CN215982037U - Prevent leaking gaseous transport pipeline of chemical industry - Google Patents
Prevent leaking gaseous transport pipeline of chemical industry Download PDFInfo
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- CN215982037U CN215982037U CN202122517881.2U CN202122517881U CN215982037U CN 215982037 U CN215982037 U CN 215982037U CN 202122517881 U CN202122517881 U CN 202122517881U CN 215982037 U CN215982037 U CN 215982037U
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Abstract
The utility model discloses a leakage-proof chemical gas transportation pipeline, which belongs to the field of gas transportation and comprises a safety protection cover, a transportation pipeline, a leakage-proof pipeline, a transmission pipe, a pair of pressure measuring plates and a blocking plate, wherein the pressure measuring plates are arranged on the safety protection cover; a safety protection cavity is arranged in the safety protection cover; the conveying pipeline comprises an inlet pipeline and an outlet pipeline, the inlet pipeline and the outlet pipeline are respectively arranged on the opposite surfaces of the safety protection cover and are connected into the safety protection cavity; through the junction setting between entering pipeline and output pipeline prevents leaking the pipeline, the chemical gas that carries can be one step earlier judgement when preventing leaking the pipeline, guarantees the chemical gas who transmits into in the entering pipeline through surveying the clamp plate, whether can be because the too big influence transmission of pressure to and can lead to the fact the influence to output pipeline when discharging, when pressure is too big, the baffler can be opened, carries out partial pressure release to the chemical gas who prevents leaking in the pipeline.
Description
Technical Field
The utility model relates to the field of gas transportation, in particular to a leakage-proof chemical gas transportation pipeline.
Background
The pipeline transportation has the advantages of large transportation amount, continuity, rapidness, economy, safety, reliability, stability, less investment, less occupied area and low cost, can realize automatic control, has wide application in industrial production, and can transport all chemically stable substances by pipelines in terms of liquid and gas. And in chemical gas's transportation process, can lead to the pipeline owing to be in the expanded state because inside gas is too big, nevertheless through long-time use, it is weak to probably form the regional protection of part to the pipeline during chemical gas transportation to and lead to the fact the damage to comparatively weak department, thereby make chemical gas reveal, cause harm to personnel and environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage-proof chemical gas conveying pipeline, which is characterized in that a leakage-proof pipeline is arranged at the joint between an inlet pipeline and an outlet pipeline, the conveyed chemical gas can be judged in one step when passing through the leakage-proof pipeline, whether the chemical gas conveyed into the inlet pipeline is influenced by overlarge pressure and influences the outlet pipeline when being discharged is ensured by a pressure measuring plate, when the pressure is overlarge, a blocking plate is opened, partial pressure of the chemical gas in the leakage-proof pipeline is released, and partial chemical gas is transferred into a safety protection cover in the discharging process without influencing the normal conveying of the chemical gas by the outlet pipeline.
In order to solve the above problems, the present invention adopts the following technical solutions.
A leakage-proof chemical gas transportation pipeline comprises a safety protection cover, a transportation pipeline, a leakage-proof pipeline, a transmission pipe, a pair of pressure measuring plates and a blocking plate; a safety protection cavity is arranged in the safety protection cover; the conveying pipeline comprises an inlet pipeline and an outlet pipeline, the inlet pipeline and the outlet pipeline are respectively arranged on the opposite surfaces of the safety protection cover and are connected into the safety protection cavity; the anti-leakage pipeline is fixedly arranged in the safety protection cavity, and two ends of the anti-leakage pipeline are respectively connected with the inlet pipeline and the outlet pipeline and are mutually communicated; one end of the transmission pipe is connected to the top of the safety protection cover and communicated with the safety protection cavity, the other end of the transmission pipe is connected and communicated with the output pipeline, and a main control one-way valve is arranged in the part of the transmission pipe, which is connected with the output pipeline; the pair of pressure measuring plates are arranged in the inner wall of the leakage-proof pipeline in a sliding manner, are symmetrically arranged in the height direction and are used for carrying out pressure detection on chemical gas transmitted in the leakage-proof pipeline, and a pressure collecting cavity is arranged in the pressure measuring plate on one side; in baffling board one end slided and locates the pressure concentration chamber, the baffling board other end extended to the safety protection intracavity, when the chemical industry gas atmospheric pressure of preventing the transmission in the leakage pipeline was too big, reduced pressure was carried out to chemical industry gas, alleviateed output pipeline's bearing pressure to avoid the chemical industry gas of transmission to reveal.
Furthermore, the end face of the pressure measuring plate positioned in the leakage-proof pipeline is an inclined plane, the pressure measuring plate is beneficial to being in contact with chemical gas and detecting pressure during conveying in the chemical gas conveying process, and the two ends of the end face of the pressure measuring plate positioned in the reinforcing groove along the conveying direction are inclined planes; a first spring is connected between the pressure measuring plate and the end wall of the leakproof pipeline; the pressure collecting cavity is cross-shaped, the pressure measuring plate on one side is penetrated through by the pressure collecting cavity in the height direction, and the two ends of the pressure collecting cavity in the conveying direction are arc-shaped, and the arc surface is increased.
Furthermore, the separation plate is I-shaped, a middle detection sensor is arranged in the separation plate, the detection sensor is used for detecting the flow velocity of gas, pressure reducing plates are symmetrically arranged at the tops, located on the end faces of the pressure collecting cavities, of the separation plate, the pressure reducing plates extend to the reinforcing grooves, and second springs are connected between the outer surfaces of the pressure reducing plates and the outer surfaces of the pressure measuring plates.
Furthermore, a reinforcing groove is arranged in the end wall of the anti-leakage pipeline, the side part of the reinforcing groove, which is close to the pressure measuring plate, is in a circular arc shape with symmetrical height direction, and the side part of the reinforcing groove, which is far away from the pressure measuring plate, is in a cylindrical shape; the reinforcing groove is symmetrically provided with a reinforcing plate in a sliding manner relative to the leakage-proof pipeline, one end of the reinforcing plate, which is far away from the pressure measuring plate, is connected into the side end face of the transportation pipeline and is cylindrical, the side, which is close to the pressure measuring plate, of the reinforcing plate is rectangular, and the bottom of the end face is an inclined plane; the reinforcing groove is symmetrically provided with transmission rollers relative to the pressure measuring plate, the transmission rollers are provided with roller shafts, and the roller shafts are in running fit with the inner wall of the reinforcing groove.
Furthermore, a leakage-proof sealing ring is arranged in the end face of the blocking plate, which is abutted to the outer surface of the leakage-proof pipeline; an extension tube is connected between the reinforcing groove and the pressure measuring plate.
Furthermore, an anti-corrosion coating is arranged in the inner wall of the extension tube.
Compared with the prior art, the utility model has the advantages that:
one, this scheme is through the junction setting between admission line and output pipeline prevents leaking the pipeline, the chemical gas that carries can be one step earlier when preventing leaking the pipeline, ensure the chemical gas that the transmission goes into in the admission line through surveying the clamp plate, whether can be because the transmission of the too big influence of pressure, and can lead to the fact the influence to output pipeline when discharging, when pressure is too big, the baffler can be opened, carry out partial pressure release to the chemical gas who prevents leaking in the pipeline, move partial chemical gas in the safety protection casing in the discharge process, and can not influence output pipeline and normally carry chemical gas, the gusset plate can remove to in admission line and the output pipeline side face simultaneously, protect and consolidate the transportation pipeline and the junction of preventing leaking the pipeline, prevent that chemical gas from causing because pressure is too big escapes from the junction and reveals. And when the chemical gas transmission volume in preventing leaking the pipeline is not many, can pass through the transmission pipe with the chemical gas in the safety protection casing and discharge to avoid chemical gas to appear extravagantly.
Two, this scheme is at chemical industry gaseous transmission to when preventing leaking in the pipeline, partial chemical industry gaseous can flow into the collection and press the intracavity, partial chemical industry gaseous can get into the collection and press the intracavity to make chemical industry gaseous produce rotatoryly through the cambered surface that the intracavity was pressed to the collection, and when preventing that the pressure in the pipeline is too big open with the intercommunication in safety protection chamber, the chemical industry gaseous that the intracavity rotation was pressed in the place can be quick arranges into the safety protection intracavity, in order to avoid pressure release time overlength and cause other unnecessary influences to the chemical industry gaseous of transmission.
When chemical gas discharges into the safety protection intracavity, the safety protection chamber and the leakage-proof pipeline are communicated through the telescopic pipe with the anti-corrosion coating, on one hand, other gases can be isolated from entering the leakage-proof pipeline, and the chemical gas flows out meaningless, on the other hand, the chemical gas which is used for discharging pressure can directly and effectively enter the safety protection chamber. Meanwhile, the leakage-proof sealing ring can separate and isolate chemical gas in the safety protection cavity and the leakage-proof pipeline when being attached to the outer surface of the leakage-proof pipeline.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention at A.
The reference numbers in the figures illustrate:
the device comprises a safety protection cover 1, a safety protection cavity 11, a transportation pipeline 2, an inlet pipeline 21, an output pipeline 22, a leakage-proof pipeline 3, a transmission pipe 4, a main control one-way valve 5, a pressure measuring plate a1, a pressure collecting cavity a11, a blocking plate a2, a pressure reducing plate a21, a reinforcing groove a3, a transmission roller a31, a reinforcing plate a32, a leakage-proof sealing ring a4 and a telescopic pipe a 41.
Detailed Description
Referring to fig. 1-3, a leakage-proof chemical gas transportation pipeline includes a safety shield 1, a transportation pipeline 2, a leakage-proof pipeline 3, a transportation pipe 4, a pair of pressure measuring plates a1 and a blocking plate a 2; a safety protection cavity 11 is arranged in the safety protection cover 1; the conveying pipeline 2 comprises an inlet pipeline 21 and an outlet pipeline 22, wherein the inlet pipeline 21 and the outlet pipeline 22 are respectively arranged on the opposite surfaces of the safety protection cover 1 and are connected into the safety protection cavity 11; the anti-leakage pipeline 3 is fixedly arranged in the safety protection cavity 11, and two ends of the anti-leakage pipeline are respectively connected with the inlet pipeline 21 and the outlet pipeline 22 and are mutually communicated; one end of the transmission pipe 4 is connected to the top of the safety protection cover 1 and communicated with the safety protection cavity 11, the other end of the transmission pipe 4 is connected into the output pipeline 22 and communicated with the output pipeline, and a main control one-way valve 5 is arranged in the part of the transmission pipe 4 connected into the output pipeline 22; the pair of pressure measuring plates a1 are arranged in the inner wall of the leakage-proof pipeline 3 in a sliding manner, the pair of pressure measuring plates a1 are arranged symmetrically in the height direction and used for detecting the pressure of chemical gas transmitted in the leakage-proof pipeline 3, and a pressure collecting cavity a11 is arranged in the pressure measuring plate a1 on one side; in baffling board a2 one end was slided and is located pressure-collecting chamber a11, in baffling board a2 other end extended to safety protection chamber 11, when the chemical industry gas atmospheric pressure of transmission was too big in preventing leaking pipeline 3, carried out the decompression to chemical industry gas, alleviateed output tube 22's the bearing pressure to avoid the chemical industry gas that transmits to reveal.
Referring to fig. 3, the end surface of the pressure-measuring plate a1 in the leak-proof pipe 3 is an inclined surface, which is helpful for contacting with the chemical gas and detecting the pressure during transportation in the process of chemical gas transportation, and the two ends of the end surface of the pressure-measuring plate a1 in the reinforcing groove a3 along the transportation direction are inclined surfaces; a first spring is connected between the pressure measuring plate a1 and the end wall of the leakage-proof pipeline 3; the pressure collecting cavity a11 is cross-shaped, the pressure collecting cavity a11 penetrates through the pressure measuring plate a1 on one side in the height direction, and two ends of the pressure collecting cavity a11 in the conveying direction are both arc-shaped, and the arc surface is enlarged. The baffle plate a2 is I-shaped, a detection sensor is arranged in the middle of the baffle plate a2 and used for detecting the flow rate of gas, pressure reducing plates a21 are symmetrically arranged at the tops of the baffle plate a2, which are positioned on the end face of the pressure collecting cavity a11, the pressure reducing plates a21 extend to a reinforcing groove a3, and a second spring is connected between the outer surface of the pressure reducing plate a21 and the outer surface of the pressure measuring plate a 1.
Referring to fig. 1 and 3, a reinforcing groove a3 is provided in the end wall of the leak-proof pipe 3, the side of the reinforcing groove a3 close to the pressure-measuring plate a1 is in the shape of a circular arc with symmetrical height, and the side far from the pressure-measuring plate a1 is in the shape of a cylinder; the reinforcing groove a3 is symmetrically provided with a reinforcing plate a32 in a sliding manner relative to the leakage-proof pipeline 3, one end of the reinforcing plate a32 far away from the pressure-measuring plate a1 is connected into the side end face of the transportation pipeline 2 and is cylindrical, the side of the reinforcing plate a32 close to the pressure-measuring plate a1 is rectangular, and the bottom of the end face is an inclined plane; the reinforcing groove a3 is symmetrically provided with a transmission roller a31 relative to the pressure measuring plate a1, the transmission roller a31 is in contact with the reinforcing plate a32, the transmission roller a31 is provided with a roller shaft, and the roller shaft is in rotating fit with the inner wall of the reinforcing groove a 3. Referring to fig. 3, a leakage-proof sealing ring a4 is provided in the end face of the barrier plate a2 abutting against the outer surface of the leakage-proof pipe 3; a telescopic pipe a41 is connected between the reinforcing groove a3 and the pressure measuring plate a 1. The inner wall of the telescopic pipe a41 is provided with an anti-corrosion coating.
In the process of chemical gas transmission, chemical gas is discharged from the inlet pipeline 21, passes through the leakage-proof pipeline 3 and is discharged from the outlet pipeline 22, when the pressure of the transmitted chemical gas is too high, the pressure measuring plate a1 can move towards the side far away from the center of the leakage-proof pipeline 3, the pressure measuring plate a1 can contact with the transmission roller a31 in the moving process, the transmission roller a31 rotates, the reinforcing plate a32 moves towards the direction far away from the pressure measuring plate a1, the cylindrical part of the reinforcing plate a32 moves to the connection position of the transportation pipeline 2 on the leakage-proof pipeline 3 for reinforcement, meanwhile, the blocking plate a2 can be gradually opened, and two inclined planes at the top of the pressure measuring plate a1 are in contact with inclined planes on the reinforcing plate a 32.
And when chemical gas pressure is really too big, and when partial pressure relief is needed, pressure measuring plate a1 can promote reinforcing plate a32 to remove once more under the effect of pressure, in order to impel decompression board a21 to promote baffling plate a2 to remove downwards, make the chemical gas in the pressure collecting cavity a11 directly arrange into safety protection chamber 11 through flexible pipe a41, and according to the gaseous velocity of flow through flexible pipe a41 combustion gas through the detection sensor in baffling plate a2, come to measure the decompression discharge amount of gas, and data transmission to the staff in with reacing is in hand, slow down chemical gas's transmission rate simultaneously, avoid getting into pipeline 21 and output pipeline 22 and appear chemical gas and reveal.
When the chemical gas transmission quantity in the transport pipeline 2 is not large, the chemical gas in the safety protection cavity 11 and the transmission pipe 4 can be transmitted to the output pipeline 22 through the main control one-way valve 5 and is discharged, so that the chemical gas is prevented from being wasted.
Claims (6)
1. The utility model provides a prevent leaking chemical industry gas transport pipe way which characterized in that: comprises a safety protection cover (1), a conveying pipeline (2), a leakage-proof pipeline (3), a conveying pipe (4), a pair of pressure measuring plates (a 1) and a blocking plate (a 2);
a safety protection cavity (11) is arranged in the safety protection cover (1);
the conveying pipeline (2) comprises an inlet pipeline (21) and an outlet pipeline (22), wherein the inlet pipeline (21) and the outlet pipeline (22) are respectively arranged on the opposite surfaces of the safety protection cover (1) and are connected into the safety protection cavity (11);
the anti-leakage pipeline (3) is fixedly arranged in the safety protection cavity (11), and two ends of the anti-leakage pipeline are respectively connected with the inlet pipeline (21) and the outlet pipeline (22) and are communicated with each other;
one end of the transmission pipe (4) is connected to the top of the safety protection cover (1) and is communicated with the safety protection cavity (11), the other end of the transmission pipe (4) is connected and communicated with the output pipeline (22), and a main control check valve (5) is arranged in the part of the transmission pipe (4) connected with the output pipeline (22);
the pair of pressure measuring plates (a 1) are arranged in the inner wall of the leakage-proof pipeline (3) in a sliding way, the pair of pressure measuring plates (a 1) are arranged symmetrically, and a pressure collecting cavity (a 11) is arranged in the pressure measuring plate (a 1) at one side;
in baffling board (a 2) one end was slided and is located pressure-collecting cavity (a 11), in baffling board (a 2) other end extended to safety protection chamber (11), when the chemical industry gas atmospheric pressure of transmission was too big in preventing leaking pipeline (3), carried out the decompression to chemical industry gas, alleviateed the bearing pressure of output tube (22), in order to avoid the chemical industry gas that transmits to reveal.
2. A leak-proof chemical gas transport pipeline according to claim 1, characterized in that: the end surface of the pressure measuring plate (a 1) in the anti-leakage pipeline (3) is an inclined surface, and the two ends of the end surface of the pressure measuring plate (a 1) in the end wall of the anti-leakage pipeline (3) along the conveying direction are inclined surfaces; a first spring is connected between the pressure measuring plate (a 1) and the end wall of the leakage-proof pipe (3).
3. A leak-proof chemical gas transport pipeline according to claim 2, characterized in that: the detection sensor is arranged in the blocking plate (a 2), the pressure reducing plates (a 21) are symmetrically arranged at the tops of the blocking plate (a 2) on the end face of the pressure collecting cavity (a 11), the pressure reducing plates (a 21) extend into the end wall of the anti-leakage pipeline (3), and second springs are connected between the outer surfaces of the pressure reducing plates (a 21) and the outer surfaces of the pressure measuring plates (a 1).
4. A leak-proof chemical gas transport pipeline according to claim 1, characterized in that: a reinforcing groove (a 3) is arranged in the end wall of the anti-leakage pipeline (3);
the reinforcing groove (a 3) is symmetrically provided with reinforcing plates (a 32) in a sliding manner relative to the leakage-proof pipeline (3), one end of each reinforcing plate (a 32) far away from the pressure measuring plate (a 1) is connected to the side end face of the conveying pipeline (2), and the bottom of each reinforcing plate (a 32) close to the side end face of the pressure measuring plate (a 1) is provided with an inclined plane;
the reinforcing groove (a 3) is symmetrically provided with transmission rollers (a 31) relative to the pressure measuring plate (a 1), the transmission rollers (a 31) are provided with roller shafts, and the roller shafts are in rotating fit with the inner wall of the reinforcing groove (a 3).
5. A leak-proof chemical gas transport pipeline according to claim 1, characterized in that: the side end face of the barrier plate (a 2) abutting against the outer surface of the leakage-proof pipeline (3) is internally provided with a leakage-proof sealing ring (a 4); an extension tube (a 41) is connected between the inner part of the end wall of the leakage-proof pipeline (3) and the pressure-measuring plate (a 1).
6. A leak-proof chemical gas transport pipeline according to claim 5, characterized in that: an anti-corrosion coating is arranged in the inner wall of the telescopic pipe (a 41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517881.2U CN215982037U (en) | 2021-10-19 | 2021-10-19 | Prevent leaking gaseous transport pipeline of chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517881.2U CN215982037U (en) | 2021-10-19 | 2021-10-19 | Prevent leaking gaseous transport pipeline of chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982037U true CN215982037U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122517881.2U Active CN215982037U (en) | 2021-10-19 | 2021-10-19 | Prevent leaking gaseous transport pipeline of chemical industry |
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| Country | Link |
|---|---|
| CN (1) | CN215982037U (en) |
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2021
- 2021-10-19 CN CN202122517881.2U patent/CN215982037U/en active Active
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