CN115654383A - Chemical pipeline safety cover and using method - Google Patents
Chemical pipeline safety cover and using method Download PDFInfo
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- CN115654383A CN115654383A CN202211412345.9A CN202211412345A CN115654383A CN 115654383 A CN115654383 A CN 115654383A CN 202211412345 A CN202211412345 A CN 202211412345A CN 115654383 A CN115654383 A CN 115654383A
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Abstract
The application discloses chemical pipeline safety cover and application method, and belongs to the technical field of safety covers. The safety device comprises a lower safety cover, an upper safety cover and a cavity formed between the lower safety cover and the upper safety cover; the air filtering component comprises a filter cartridge arranged below the lower safety cover, a water inlet pipe is installed on one side of the outer wall of the filter cartridge, an exhaust pipe is further arranged inside the filter cartridge, and the other end of the exhaust pipe is movably inserted into the air port. This application has adopted the gas filtering component, the gas that has effectively solved the inside leakage of protection casing among the prior art can be more and more, the inside atmospheric pressure increase of protection casing, thereby can lead to the protection casing to produce the phenomenon of exploding and splitting, and then realized when gaseous production leaks, can filter chemical industry gas in real time through the gas filtering component, in time discharge it after accomplishing filtering, avoided the pollution to the environment, and the problem that the protection casing produced and explodes and split among the prior art.
Description
Technical Field
The application relates to the technical field of safety covers, in particular to a chemical pipeline safety cover and a using method.
Background
In chemical production, many raw materials can generate toxic gases in the preparation process, for example, ores contain sulfur elements, gases containing sulfur elements exist in the extraction process, pipelines are often used for conveying the toxic gases in the transportation process of the toxic gases, and because the pipelines need to be connected in multiple sections to form a complete transportation channel, the leakage phenomenon easily occurs at the connection part;
the safety protection cover for the chemical pipeline, disclosed in the prior art publication No. CN112013284B, comprises a fixed cover, wherein a cavity is formed in the bottom of the fixed cover, a limiting bolt is movably connected to the top of the fixed cover, a lower connecting plate is fixedly connected to the top of the right side of the fixed cover, and a return spring is fixedly connected to the bottom of the cavity; according to the invention, the end covers are fixedly connected to the two sides of the cylinder, the end covers and the cylinder are matched with each other, so that the seam of the chemical pipeline can be completely isolated and sealed, when toxic chemical gas leakage occurs at the seam of the chemical pipeline, the air pressure in the cylinder rises, when the air pressure in the cylinder reaches a certain value, the right pushing block is pushed to move rightwards, and finally the right pushing block pushes the T-shaped metal connecting rod to be communicated with the power supply circuit of the whole alarm lamp, so that the alarm lamp is lightened to remind production staff that the chemical pipeline is leaked, and the maintenance staff can conveniently weld and repair the seam of the chemical pipeline in time.
Although the above prior art scheme is when leaking, promote the power supply circuit of T type metal connecting rod UNICOM whole warning light through the right side and promote the piece and make the warning light give off light thereby remind production staff chemical pipeline to have leaked, still have following defect:
when gas leaks, although the air pressure in the cylinder reaches a certain value to push the right pushing block to move rightwards, the T-shaped metal connecting rod is communicated with a power supply circuit of the whole alarm lamp to enable the alarm lamp to emit light, a certain time is needed for a signal to reach a leakage position, the air pressure in the protective cover is increased due to the fact that more and more gas leaked from the interior of the protective cover is received, the protective cover is likely to be exploded, and the gas leaked from the interior of the protective cover is likely to leak to the outside.
Disclosure of Invention
1. Technical problem to be solved
The application aims to provide a chemical pipeline safety cover and a using method thereof, so as to solve the problems in the background technology.
2. Technical scheme
The embodiment of the application provides a chemical pipeline safety cover, which comprises a lower safety cover, an upper safety cover and a cavity formed between the lower safety cover and the upper safety cover, wherein the bottom of the lower safety cover is provided with a gas port for gas circulation;
the gas filtering component comprises a filter cartridge arranged below the lower safety cover, a water inlet pipe is arranged on one side of the outer wall of the filter cartridge, a gas outlet pipe is arranged on the other side of the outer wall of the filter cartridge, an exhaust pipe is further arranged inside the filter cartridge, an exhaust head is arranged at one end of the exhaust pipe, and the other end of the exhaust pipe is movably inserted into the gas port.
Through adopting above-mentioned technical scheme, be convenient for filter gas, make things convenient for gas to discharge, avoid inside atmospheric pressure too big.
As an alternative scheme of this application file technical scheme, the dispersion board is all installed to blast pipe outside upper and lower both sides, and the inside of dispersion board has seted up the multiunit and has been used for carrying out the dispersed dispersion hole that disperses chemical industry leakage gas.
Through adopting above-mentioned technical scheme, be convenient for when water filters gas, disperse gas, make it fully contact with water.
As an alternative of this document technical scheme, the inside of cartridge filter still installs the annular spoiler that is used for carrying out the vortex to inside leakage gas, and annular spoiler sets up between two sets of dispersion plates.
Through adopting above-mentioned technical scheme, the spoiler is used for carrying out the vortex to gas, makes its reaction time extension in water, increases the filter effect.
As an alternative scheme of the technical scheme of the application document, the connecting seat is installed at the bottom of the lower safety cover, and the connecting seat is in threaded connection with the filter cylinder.
Through adopting above-mentioned technical scheme, through threaded connection, be convenient for dismantle the washing to the cartridge filter, improved the suitability.
As an alternative scheme of this application file technical scheme, the inside of cavity is provided with upper and lower two sets of intermediate layer, and the top is a set of intermediate layer and last safety guard fixed connection, the below is a set of intermediate layer and lower safety guard fixed connection, upper and lower two sets of ventilative mouthful has all been seted up to interbedded inside, ventilative mouthful being used for circulating the gas of leaking, the inside of cavity still is provided with the heat preservation subassembly, the top of going up the safety guard is provided with the suggestion subassembly.
Through adopting above-mentioned technical scheme, through interbedded setting, be convenient for when fixing the junction, the inside gas circulation of being convenient for.
As an alternative of this document technical scheme, the heat preservation subassembly is including installing in last safety guard and the inside heating pipe of safety guard down, the heating pipe is used for heating the inside water of cavity, the top of going up the safety guard still installs and is used for the water intaking valve to internal water supply, the outlet valve that is used for deriving internal liquid is still installed to the bottom of safety guard down.
Through adopting above-mentioned technical scheme, be convenient for heat the water of inside, keep warm to the junction, avoid the frostbite.
As this application file technical scheme's an alternative, the suggestion subassembly is including installing in the fixed storehouse at last safety cover top, and the inside in fixed storehouse is provided with the wind wheel, the internally mounted of wind wheel has the rotation axis, and the both ends of rotation axis all install the suggestion pole, the through-hole has been seted up to the bottom in fixed storehouse, and the through-hole is linked together with the cavity, the internally mounted in fixed storehouse has gas monitor.
Through adopting above-mentioned technical scheme, rotatory drive suggestion pole through the wind wheel rotates, indicates operating personnel, is convenient for find of pipeline.
As an alternative of the technical scheme of the application, the two sides of the outer portion of the prompting rod are provided with notches for installing prompting objects.
By adopting the technical scheme, the prompt object can be conveniently installed, and the prompt object can be conveniently checked at night.
As an alternative to the solution according to the present document, the through-holes are aligned with the blades on one side of the wind wheel.
By adopting the technical scheme, the wind wheel is convenient to blow, so that the prompting rod rotates.
A use method of a chemical pipeline safety cover comprises the following steps:
the method comprises the following steps: mounting;
mounting the upper safety cover and the lower safety cover at the joint of the flange plates of the chemical pipeline to protect the joint of the chemical pipeline;
step two: filtering the gas;
when leakage occurs at the joint of the chemical pipeline, the gas is guided into the filter cylinder through the exhaust pipe, is subjected to turbulence through the dispersion plate and the spoiler inside, is fully contacted with water for filtering, and is exhausted from the gas blowing pipe through the filtering device;
step three: alarming and prompting;
the gas monitor monitors and reports to the police gas in step two, and meanwhile, gas in step two blows the wind wheel through the through-hole for the suggestion pole rotates, and supplementary operating personnel seeks the leakage pipeline.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the gas filtering assembly is adopted, so that the technical problems that in the prior art, more and more gas leaks from the interior of the protective cover, the gas pressure in the interior of the protective cover is increased, and the protective cover is likely to be cracked, and the gas leaks to the outside are effectively solved, and therefore, when the gas leaks, the chemical gas can be filtered in real time through the gas filtering assembly, and is discharged in time after being filtered, so that the pollution to the environment is avoided, and the problem that the protective cover is cracked in the prior art is solved;
2. the upper side and the lower side of the outer part of the exhaust pipe are provided with the dispersion plates, and the dispersion plates are in full contact with water for filtration so as to disperse gas leaked by chemistry;
3. the annular spoiler is arranged inside the filter cylinder and used for disturbing flow of gas leaked inside, so that the gas is in full contact with water and is fully filtered;
4. the heating pipes are arranged in the upper safety cover and the lower safety cover, so that the joint of the chemical pipeline is heated, the joint is prevented from being frozen to damage when the chemical pipeline is used in cold seasons, and the service life of the joint of the pipeline is prolonged;
5. this application is rotatory through the wind wheel through setting up the wind wheel in fixed storehouse, drives the lifting rod and rotates, indicates the staff, and through the cooperation gas monitor, carries out real-time supervision to inside gas, when producing the leakage, sends the warning at once, and the suggestion staff overhauls.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of the present application;
FIG. 4 is an exploded perspective view of the present application;
FIG. 5 is a perspective view of the structure of the safety shield of the present application;
FIG. 6 is a perspective view in cross-section of the construction of the filter cartridge of the present application;
FIG. 7 is a perspective view of the construction of the reminder assembly of the present application;
the reference numbers in the figures illustrate: 1. a lower safety guard; 2. an upper safety cover; 3. an ear plate; 4. a bolt; 5. a nut; 6. clamping a plate; 7. a threaded sleeve; 8. a water inlet valve; 9. a water outlet valve; 10. a connecting seat; 11. a filter cartridge; 12. a water inlet pipe; 13. an electromagnetic valve; 14. an air outlet pipe; 15. a filter; 16. an exhaust pipe; 17. an exhaust head; 18. a dispersion plate; 19. a spoiler; 20. a seal ring; 21. an interlayer; 22. a ventilation opening; 23. heating a tube; 24. a gasket; 25. fixing the bin; 26. a wind wheel; 27. a rotating shaft; 28. a cue rod; 29. a through hole; 30. a bayonet; 31. positioning the opening; 32. a liquid level sensor.
Detailed Description
The present application is described in further detail below with reference to the attached drawing figures.
Referring to fig. 1-2, a chemical pipeline safety cover comprises a lower safety cover 1 and an upper safety cover 2, a cavity is formed between the upper safety cover 2 and the lower safety cover 1 and used for protecting a chemical pipeline joint, two sides of the outer walls of the upper safety cover 2 and the lower safety cover 1 are respectively provided with an ear plate 3, each ear plate 3 is internally provided with a jack, the upper safety cover 2 and the lower safety cover 1 are inserted into the jacks through bolts 4 and then are in threaded connection with nuts 5, and therefore the upper safety cover 2 and the lower safety cover 1 are fixed;
the two ends of the upper safety cover 2 and the lower safety cover 1 are both provided with arc-shaped clamping plates 6, each two adjacent clamping plates 6 form a fixing cavity for clamping the outer wall of the chemical pipeline, the outer parts of each two adjacent clamping plates 6 are provided with corresponding threads, the outer parts of each two adjacent clamping plates 6 are in threaded connection with threaded sleeves 7, and the threaded sleeves are used for fixing the upper safety cover 2 and the lower safety cover 1, so that the joints of the clamping plates 6 are sealed;
the top of the upper safety cover 2 is provided with a water inlet valve 8, the water inlet valve 8 is used for being connected with an external pipeline to supply water to the interior, the bottom of the lower safety cover 1 is provided with a water outlet valve 9, and the water outlet valve 9 is used for being connected with the external pipeline to discharge the water in the interior;
connecting seat 10 is installed to the bottom of safety guard 1 down, and carry out threaded connection between connecting seat 10 and the cartridge filter 11, wherein, adopt threaded connection between connecting seat 10 and the cartridge filter 11, be convenient for regularly dismantle the cartridge filter 11 and wash, be convenient for empty the recovery to inside water, the gas port has been seted up to the bottom of safety guard 1 down, be used for filtering in the gas escape cartridge filter 11, inlet tube 12 is installed to one side of cartridge filter 11 outer wall, outlet duct 14 is installed to the opposite side, the mid-mounting of inlet tube 12 has solenoid valve 13, and solenoid valve 13 is used for automatic water supply to inside, the control water supply, outlet valve 9 still can be connected with inlet tube 12 by external pump machine, the three-way pipe is connected to the intake end of pump machine, be connected with outlet valve 9 and outside water supply pipe, the outlet end of pump machine is connected with inlet tube 12, carry out cyclic utilization to the water source, the mid-mounting of outlet duct 14 has filter 15, and filter 15 is used for filtering inside gas, make it obtain safe emission.
Referring to fig. 2-4, an upper interlayer 21 and a lower interlayer 21 are disposed inside the chamber, the upper interlayer 21 is fixedly connected to the upper safety cover 2, the lower interlayer 21 is fixedly connected to the lower safety cover 1, and the upper interlayer 21 and the lower interlayer 21 are both provided with a vent hole 22, the vent hole 22 is used for circulating leaked gas, so as to facilitate discharging from the vent hole and filtering through the filter cartridge 11;
the heating pipes 23 are further mounted inside the upper safety cover 2 and the lower safety cover 1, and the heating pipes 23 are used for heating water inside the chamber, so that the chemical pipeline joint is heated, the joint is prevented from being damaged due to frostbite when the chemical pipeline joint is used in cold seasons, and the service life of the pipeline joint is prolonged;
the inner surface of the clamping plate 6 is also bonded with a sealing gasket 24 by using glue, and the sealing gasket 24 is used for sealing between the outer wall of the pipeline and the clamping plate 6, so that the sealing performance is improved.
Referring to fig. 4-5, bayonets 30 are disposed on both sides of the top contact surface of the lower safety cover 1, positioning holes 31 protruding outward are disposed on both sides of the bottom contact surface of the upper safety cover 2, the bayonets 30 and the positioning holes 31 can be engaged with each other, and the bayonets 30 and the positioning holes 31 can be used for positioning and mounting the upper safety cover 2 and the lower safety cover 1 and communicating the water flows inside.
Referring to fig. 3 and 6, an exhaust pipe 16 is further disposed inside the filter cartridge 11, an exhaust head 17 is mounted at one end of the exhaust pipe 16, the other end of the exhaust pipe 16 is movably inserted inside the air port, dispersion plates 18 are mounted on the upper and lower sides of the outside of the exhaust pipe 16, and multi-component dispersion holes are formed in the dispersion plates 18, and are used for dispersing chemically leaked air, water inside the filter cartridge 11 is filtered and fully contacted with water through the dispersion plates 18, an annular spoiler 19 is further mounted inside the filter cartridge 11, and is arranged with a wide upper part and a narrow lower part, the spoiler 19 is used for disturbing air leaked inside to be fully contacted with water and fully filtered, a liquid level sensor 32 is further mounted on one side of the inner wall of the filter cartridge 11, and is used for detecting the water level inside, when the water level value inside is set during use, when the water level value is lower than a set value, the electromagnetic valve 13 is controlled by the liquid level sensor 32 to supply water to the inside, a sealing ring 20 is sleeved on the outside of the exhaust pipe 16, and the sealing ring 20 is used for sealing the air port and sealing the air port of the exhaust pipe 16, so as to facilitate the air to be guided into the exhaust pipe 16.
Please refer to fig. 3, fig. 4 and fig. 7, go up the top of safety guard 2 and install fixed storehouse 25, and the inside of fixed storehouse 25 is provided with wind wheel 26, the internally mounted of wind wheel 26 has rotation axis 27, and the both ends of rotation axis 27 run through fixed storehouse 25 and rotate with fixed storehouse 25 through the bearing and be connected, suggestion pole 28 is all installed at the both ends of rotation axis 27, and the outside both sides of suggestion pole 28 are all seted up jaggedly, the breach is used for pasting the reflection of light strip and reminds operating personnel, the breach can also install the flash light and remind operating personnel, through-hole 29 has been seted up to the bottom of fixed storehouse 25, and through-hole 29 is linked together with the inside of cavity, through-hole 29 aligns with one side blade of wind wheel 26, the internally mounted of fixed storehouse 25 has gas monitor, be used for monitoring inside gas and reminding.
A use method of a chemical pipeline safety cover comprises the following steps:
the method comprises the following steps: mounting;
the upper safety cover 2 and the lower safety cover 1 are arranged at the joint of the flange plates of the chemical pipelines, and the joint of the chemical pipelines is protected;
step two: filtering the gas;
when leakage occurs at the joint of the chemical pipeline, gas is guided into the filter cartridge 11 through the exhaust pipe 16, and is disturbed through the dispersion plate 18 and the spoiler 19 inside, so that the gas is fully contacted with water for filtering, and then is exhausted from the gas blowing pipe through the filtering device 15;
step three: alarming and prompting;
the gas monitor monitors and gives an alarm to the gas in the second step, and meanwhile, the gas in the second step blows the wind wheel 26 through the through hole 29, so that the prompting rod 28 rotates, and an operator is assisted to search a leakage pipeline.
The implementation principle of the chemical pipeline safety cover of the embodiment of the application is as follows: the upper safety cover 2 and the lower safety cover 1 are installed at the joint of a pipeline flange plate, then are fixed by using a bolt 4 and a nut 5, and then are connected by using a threaded sleeve 7 to form a threaded connection for a clamping plate 6, so that the upper safety cover 2 and the lower safety cover 1 are installed and fixed;
when gas leaks, the gas is guided into the filter cartridge 11 through the exhaust pipe 16, is discharged into water through the exhaust head 17, is fully contacted with the water, is disturbed by the dispersion plate 18 and the spoiler 19 inside, is fully contacted with the water for filtration, and is discharged from the gas blowing pipe through the filter 15;
meanwhile, a part of gas is discharged into the fixed bin 25 from the through hole 29, the wind wheel 26 is driven to rotate, the prompting rod 28 rotates, a worker is reminded of finding the gas conveniently, the gas inside the fixed bin 25 is monitored in real time through the gas monitor arranged inside the fixed bin, and when leakage occurs, an alarm is sent out immediately to prompt the worker to overhaul.
Claims (10)
1. The utility model provides a chemical pipeline safety guard which characterized in that includes:
the gas-tight structure comprises a lower safety cover, an upper safety cover and a cavity formed between the lower safety cover and the upper safety cover, wherein the bottom of the lower safety cover is provided with a gas port for gas circulation;
the gas filtering component comprises a filter cartridge arranged below the lower safety cover, a water inlet pipe is arranged on one side of the outer wall of the filter cartridge, a gas outlet pipe is arranged on the other side of the outer wall of the filter cartridge, an exhaust pipe is further arranged inside the filter cartridge, an exhaust head is arranged at one end of the exhaust pipe, and the other end of the exhaust pipe is movably inserted into the gas port.
2. The safety shield according to claim 1, wherein: the dispersion board is all installed to blast pipe outside upper and lower both sides, and the inside of dispersion board is seted up the multiunit and is used for carrying out the dispersed dispersion hole to chemical industry leakage gas.
3. The safety shield according to claim 2, wherein: the inside of cartridge filter still installs the annular spoiler that is used for carrying out the vortex to inside leakage gas, and annular spoiler sets up between two sets of dispersion plates.
4. The safety shield according to claim 1, wherein: the connecting seat is installed to the bottom of safety guard down, and carries out threaded connection between connecting seat and the cartridge filter.
5. The safety shield according to claim 1, wherein: the inner part of the cavity is provided with an upper interlayer and a lower interlayer, the upper interlayer is fixedly connected with the upper safety cover, the lower interlayer is fixedly connected with the lower safety cover, the upper interlayer and the lower interlayer are both provided with a ventilation port, the ventilation port is used for circulating leaked gas, the inner part of the cavity is also provided with a heat insulation assembly, and the top of the upper safety cover is provided with a prompt assembly.
6. The safety shield of claim 5, wherein: the heat preservation subassembly is including installing in last safety guard and the inside heating pipe of safety guard down, the heating pipe is used for heating the inside water of cavity, go up the top of safety guard and still install the water intaking valve that is used for internal water supply, the bottom of safety guard still installs the outlet valve that is used for exporting inside liquid down.
7. The safety shield of claim 5, wherein: the suggestion subassembly is including installing in the fixed storehouse at last safety cover top, and the inside in fixed storehouse is provided with the wind wheel, the internally mounted of wind wheel has the rotation axis, and the both ends of rotation axis all install the suggestion pole, the through-hole has been seted up to the bottom in fixed storehouse, and the through-hole is linked together with the cavity, the internally mounted in fixed storehouse has gas monitor.
8. The safety shield according to claim 7, wherein: the two sides of the outside of the prompting rod are provided with notches for installing prompting objects.
9. The safety shield according to claim 7, wherein: the through holes are aligned with the blades on one side of the wind wheel.
10. A method for using a chemical pipeline safety cover, which comprises the chemical pipeline safety cover as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: mounting;
installing the upper safety cover and the lower safety cover at the joint of a flange plate of a chemical pipeline to protect the joint of the chemical pipeline;
s2: filtering the gas;
when leakage occurs at the joint of the chemical pipeline, gas is guided into the filter cylinder through the exhaust pipe, is disturbed through the dispersion plate and the spoiler inside, is fully contacted with water for filtering, and is exhausted from the gas blowing pipe through the filter;
s3: alarming and prompting;
the gas monitor monitors and reports to the police in S2, and meanwhile, the gas in S2 blows the wind wheel through the through hole, so that the prompting rod rotates, and an auxiliary operator searches for a leakage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211412345.9A CN115654383A (en) | 2022-11-11 | 2022-11-11 | Chemical pipeline safety cover and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211412345.9A CN115654383A (en) | 2022-11-11 | 2022-11-11 | Chemical pipeline safety cover and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115654383A true CN115654383A (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211412345.9A Pending CN115654383A (en) | 2022-11-11 | 2022-11-11 | Chemical pipeline safety cover and using method |
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| Country | Link |
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| CN (1) | CN115654383A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336399A (en) * | 2023-05-29 | 2023-06-27 | 益通天然气股份有限公司 | Safety warning device for unloading liquefied natural gas |
-
2022
- 2022-11-11 CN CN202211412345.9A patent/CN115654383A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336399A (en) * | 2023-05-29 | 2023-06-27 | 益通天然气股份有限公司 | Safety warning device for unloading liquefied natural gas |
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