CN111003376A - Safe liquid seal device for full flow pipe of storage tank and installation method - Google Patents
Safe liquid seal device for full flow pipe of storage tank and installation method Download PDFInfo
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- CN111003376A CN111003376A CN201911123319.2A CN201911123319A CN111003376A CN 111003376 A CN111003376 A CN 111003376A CN 201911123319 A CN201911123319 A CN 201911123319A CN 111003376 A CN111003376 A CN 111003376A
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- 239000007788 liquid Substances 0.000 title claims abstract description 195
- 238000003860 storage Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title abstract description 9
- 239000002351 wastewater Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 38
- 230000001502 supplementing effect Effects 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 14
- 239000002912 waste gas Substances 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000012824 chemical production Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 2
- 238000001802 infusion Methods 0.000 abstract 2
- 241000521257 Hydrops Species 0.000 abstract 1
- 206010030113 Oedema Diseases 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/24—Spillage-retaining means, e.g. recovery ponds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A safe liquid seal device for a full flow pipe of a storage tank and an installation method belong to the technical field of waste liquid storage equipment in chemical production and are used for improving the operation safety of the closed storage tank. The technical scheme is as follows: the full-flow liquid riser and the full-flow liquid that have set up the perpendicular connection in the exit of full-flow pipe violently manage, have installed the liquid seal device of the type of falling U between full-flow liquid riser and full-flow liquid violently manage, can prevent effectively that the air from full-flow pipe entering storage tank headspace, installed the fluid infusion pipe on the full-flow liquid riser, can maintain encapsulated situation to sealing device fluid infusion, sealing device installs fluid-discharge tube and blast pipe, can discharge hydrops and gas. The invention has simple structure, safety, reliability, small investment and good effect, can effectively prevent air from entering the top space of the storage tank and then entering the negative pressure gas system through the waste gas recovery system, ensures the safety of gas users, and simultaneously can ensure that the storage tank smoothly flows to the underground waste water collecting tank when the liquid level is high, so that the waste gas recovery system can be operated safely and efficiently.
Description
Technical Field
The invention relates to a full-flow pipe safety liquid seal device for improving the safe operation of a closed storage tank and an installation method, and belongs to the technical field of waste liquid storage equipment in chemical production.
Background
In the process of purifying and producing coke oven gas, tar and ammonia water generated by cooling and condensing the gas are stored in a closed storage tank, and the tar and the ammonia water contain a large amount of H2S、HCN、NH3And volatile harmful waste gases such as naphthalene and the like are sucked into the negative pressure gas washing system through the waste gas recovery system for purification, so that the recovery treatment of the harmful waste gases is realized. In the operation process of the waste gas recovery system, in order to prevent the liquid level of the closed storage tank from leaking under the high full flow, the storage tank and the underground waste water collecting tank are provided with full flow pipes, the full flow liquid of the storage tank enters the underground waste water collecting tank through the full flow pipes, and is collected by the submerged pump to enter a chemical production system for digestion and absorption. When the full flow pipe of the closed storage tank is not full, the top space of the storage tank is communicated with the outside through the full flow pipe, and in the process of collecting waste gas by the waste gas recovery system, outside air easily enters a gas system, so that great potential safety hazards exist in the use of gas users. In order to solve the potential safety hazard, a stop valve is additionally arranged on a full flow pipe in the traditional method, and when waste liquid in the storage tank is in a full flow state, the stop valve is opened to reduce the liquid level of the storage tank; when the waste liquid in the storage tank is normal, the stop valve is closed again, and the external air is cut off to enter the storage tank through the full flow pipe. The method is manually operatedThe storage tank and the waste gas recovery system are not beneficial to safe and efficient operation, and once the monitoring is not in place, a safe production accident is caused. Therefore, under the condition that the closed storage tank is not stopped, a safety device needs to be additionally arranged on the original full flow pipe, and the safe and efficient operation of the closed storage tank and the waste gas recovery system is ensured.
Disclosure of Invention
The invention aims to solve the technical problem of providing a safe liquid seal device for a full flow pipe of a storage tank and an installation method thereof, wherein the safe liquid seal device can effectively prevent air from entering a coal gas system through the full flow pipe, ensure the safe use of a coal gas user, and simultaneously ensure that the full flow of the storage tank to a waste liquid collecting tank is smooth when the liquid level of the storage tank is high.
The technical scheme for solving the technical problems is as follows:
a safe liquid seal device for a full flow pipe of a storage tank comprises a full flow liquid vertical pipe, a full flow liquid horizontal pipe, a partition plate, an L-shaped bent pipe, an n-shaped bent pipe and a liquid supplementing pipe, wherein the upper end of the full flow liquid vertical pipe is connected with the discharge end of the full flow pipe of the storage tank, the lower end of the full flow liquid vertical pipe is vertically connected with a water inlet of the full flow liquid horizontal pipe, a water outlet of the full flow liquid horizontal pipe is connected with a pipeline of an underground wastewater collecting tank, the lower part of the full flow liquid vertical pipe is provided with a partition plate, the partition plate is vertical to the full flow liquid vertical pipe, the full flow liquid vertical pipe is cut off by the partition plate, one end of a transverse pipe of an L-shaped bent pipe is vertically connected with the pipe wall of the full flow liquid vertical pipe above the partition plate, a straight pipe of the L-shaped bent pipe is connected with a straight pipe on one side of an n-shaped bent pipe, the lower end of a straight pipe on the other side of the n-shaped bent pipe is connected with the full flow liquid transverse pipe, a liquid supplementing pipe is arranged on the side wall of a connecting pipe of the L-.
According to the safe liquid seal device for the full-flow pipe of the storage tank, the transverse pipe of the L-shaped bent pipe and the transverse pipe of the full-flow liquid are connected with the liquid discharge pipe, the liquid discharge pipe is provided with the liquid discharge valve, the top surface of the transverse pipe of the n-shaped bent pipe is connected with the exhaust pipe, and the exhaust pipe is provided with the exhaust valve.
The installation method of the safe liquid seal device of the full flow pipe of the storage tank is carried out by adopting the following steps:
a. cleaning and emptying the full flow liquid straight pipe and the full flow liquid transverse pipe by introducing steam;
b. determining the specific position of the full flow liquid vertical pipe, which is required to be provided with the partition plate, drawing a cutting circumferential line around the circumference of the full flow liquid vertical pipe at the determined position, dividing a semicircle of the cutting circumferential line into a plurality of equally divided points, and drawing a perpendicular line perpendicular to the cutting circumferential line at each equally divided point;
c. respectively welding a connecting plate with a V-shaped groove on each equant point, wherein the angle of the V-shaped groove is 60-120 degrees, the angular bisector of the V-shaped groove is opposite to the cutting circumferential line, and the connecting plate is welded on the full flow liquid vertical pipe along the vertical line;
d. cutting the full flow liquid vertical pipe along the cutting circumferential line of the full flow liquid vertical pipe;
e. inserting a partition plate into the gap of the cut full flow liquid vertical pipe, wherein the material of the partition plate is the same as that of the full flow liquid vertical pipe, and the diameter of the partition plate is larger than that of the full flow liquid vertical pipe;
f. and welding the partition plate and the full flow liquid vertical pipe after cutting and separating.
g. Forming a hole in the full flow liquid vertical pipe section above the partition plate, wherein the hole diameter is the same as the diameter of the transverse pipe of the L-shaped bent pipe, and the outer end of the transverse pipe of the L-shaped bent pipe is welded and connected with the hole of the full flow liquid vertical pipe;
h. welding and connecting the upper end of a straight pipe of the L-shaped bent pipe with a straight pipe on one side of the n-shaped bent pipe, wherein the distance between the center of the top of the n-shaped bent pipe and the center of the bottom of the L-shaped bent pipe is a liquid seal height;
forming a hole on the full-flow liquid horizontal pipe, wherein the hole is opposite to the straight pipe on the other side of the n-shaped bent pipe, the hole diameter of the hole is the same as the pipe diameter of the straight pipe of the n-shaped bent pipe, and the straight pipe of the n-shaped bent pipe is welded with the hole;
j. the side wall of a connecting pipe of the straight pipe of the n-shaped bent pipe and the L-shaped bent pipe is provided with a hole, the diameter of the hole is matched with that of the liquid supplementing pipe, the lower end of the liquid supplementing pipe is welded with the hole, and a liquid supplementing valve is additionally arranged in the liquid supplementing pipe.
According to the installation method of the full-flow-pipe safety liquid seal device of the storage tank, holes are respectively formed in the bottom of the L-shaped bent pipe and the full-flow-liquid horizontal pipe, the hole diameter is respectively matched with the diameter of the liquid discharge pipe, two ends of the liquid discharge pipe are respectively connected with the holes in the bottom of the L-shaped bent pipe and the full-flow-liquid horizontal pipe in a welding mode, and the liquid discharge valve is additionally installed in the liquid discharge pipe.
According to the installation method of the full-flow pipe safety liquid seal device of the storage tank, the top of the transverse pipe of the n-shaped bent pipe is provided with the hole, the aperture of the transverse pipe is matched with the diameter of the exhaust pipe, the lower end of the exhaust pipe is in welded connection with the hole in the top of the transverse pipe of the n-shaped bent pipe, and the exhaust valve is additionally arranged in the exhaust pipe.
The invention has the beneficial effects that:
according to the invention, the full-flow liquid vertical pipe and the full-flow liquid horizontal pipe are arranged at the outlet of the full-flow pipe, the inverted U-shaped liquid sealing device is arranged between the full-flow liquid vertical pipe and the full-flow liquid horizontal pipe, so that air can be effectively prevented from entering the top space of the storage tank from the full-flow pipe, the liquid supplementing pipe is arranged on the full-flow liquid vertical pipe, liquid can be supplemented to the sealing device, the sealing state is maintained, and accumulated liquid and gas can be discharged from the liquid discharge pipe and the gas discharge pipe.
The invention has simple structure, safety, reliability, small investment and good effect, can effectively prevent air from entering the top space of the storage tank and then entering the negative pressure gas system through the waste gas recovery system, ensures the safety of gas users, and simultaneously can ensure that the storage tank smoothly flows to the underground waste water collecting tank when the liquid level is high, so that the waste gas recovery system can be operated safely and efficiently.
Drawings
FIG. 1 is a schematic view of the structure of the safety liquid seal device for the full flow pipe of the storage tank of the present invention.
The figures are labeled as follows: the device comprises a full flow liquid vertical pipe 1, a full flow liquid horizontal pipe 2, a partition plate 3, an L-shaped bent pipe 4, an n-shaped bent pipe 5, a liquid supplementing pipe 6, a liquid supplementing valve 7, a liquid discharging pipe 8, a liquid discharging valve 9, an exhaust pipe 10, an exhaust valve 11 and a connecting plate 12.
Detailed Description
The safe liquid seal device for the full flow pipe of the storage tank comprises a full flow liquid vertical pipe 1, a full flow liquid horizontal pipe 2, a partition plate 3, an L-shaped bent pipe 4, an n-shaped bent pipe 5, a liquid supplementing pipe 6, a liquid supplementing valve 7, a liquid discharging pipe 8, a liquid discharging valve 9, an exhaust pipe 10 and an exhaust valve 11.
The safety liquid seal device of the invention needs to be provided with a liquid full vertical pipe 1 and a liquid full transverse pipe 2. If the outlet pipe of the existing full flow pipe is a vertical pipe, a transverse pipe can be added; if the outlet pipe of the existing full flow pipe is a transverse pipe, a vertical pipe can be added in the middle to be used as a full flow liquid vertical pipe.
The upper end of a full flow liquid vertical pipe 1 is connected with the discharge end of a full flow pipe of the storage tank, the lower end of the full flow liquid vertical pipe 1 is vertically connected with a water inlet of a full flow liquid horizontal pipe 2, and a water outlet of the full flow liquid horizontal pipe 2 is connected with a pipeline of an underground wastewater collection tank.
In the figure, a partition plate 3 is arranged at the lower part of a full flow liquid vertical pipe 1, the partition plate 3 is vertical to the full flow liquid vertical pipe 1, and the partition plate 3 cuts off the full flow liquid vertical pipe 1. One end of the horizontal pipe of the L-shaped bent pipe 4 is vertically connected with the pipe wall of the full flow liquid vertical pipe 3 above the partition plate 3, the straight pipe of the L-shaped bent pipe 4 is connected with the straight pipe on one side of the n-shaped bent pipe 5, and the lower end of the straight pipe on the other side of the n-shaped bent pipe 5 is connected with the full flow liquid horizontal pipe 2. This configuration is typically an inverted U-shaped liquid seal that prevents gas from entering the tank headspace through the full flow liquid riser 1.
In the figure, a liquid supplementing pipe 6 is arranged on the side wall of a connecting pipe of the L-shaped bent pipe 4 and the n-shaped bent pipe 5, and a liquid supplementing valve 7 is arranged on the liquid supplementing pipe 6. When the liquid in the L-shaped bent pipe 4 and the n-shaped bent pipe 5 is short, the liquid can be supplemented through the liquid supplementing pipe 6 and the liquid supplementing valve 7, and the liquid sealing height of the safety liquid sealing device is ensured.
The figure shows that a drainage pipe 8 is connected between the horizontal pipe of the L-shaped bent pipe 4 and the full-flow horizontal pipe 2, and a drainage valve 9 is arranged on the drainage pipe 8. In the using process, the liquid discharge valve 9 is opened periodically to remove sediments accumulated in the L-shaped bent pipe 4, so that the smoothness of the safe liquid seal pipe is ensured;
the top surface of the transverse pipe of the n-shaped bent pipe 5 is connected with an exhaust pipe 10, and an exhaust valve 11 is arranged on the exhaust pipe 10. The gas in the n-bend 5 is discharged through the exhaust valve 11.
The invention relates to an installation method of a safe liquid seal device of a full flow pipe of a storage tank, which comprises the following steps:
a. respectively inserting 1 blind plate into flange plates at two ends of a full flow pipe needing to be additionally provided with a safety liquid seal device, isolating the full flow pipe, and then cleaning and emptying the full flow straight pipe 1 and the full flow horizontal pipe 2 in the full flow pipe by introducing steam;
b. determining the specific position of the full flow liquid riser 1 where the partition plate 3 needs to be installed, drawing a cutting circumferential line around the circumference of the full flow liquid riser 1 at the determined position, dividing a semicircle of the cutting circumferential line into a plurality of equally divided points, and drawing a perpendicular line perpendicular to the cutting circumferential line on each equally divided point;
c. a connecting plate 12 with a V-shaped groove is respectively welded on each equant point, the angle of the V-shaped groove is 60-120 degrees, the angle bisector of the V-shaped groove is opposite to the cutting circumferential line, and the connecting plate 12 is welded on the full flow liquid vertical pipe 1 along the vertical line;
d. cutting the full flow liquid vertical pipe 1 along the cutting circumferential line of the full flow liquid vertical pipe 1;
e. inserting a partition plate 3 into the gap of the cut full flow liquid vertical pipe 1, wherein the material of the partition plate 3 is the same as that of the full flow liquid vertical pipe 1, and the diameter of the partition plate is larger than that of the full flow liquid vertical pipe 1;
f. and welding the partition plate 3 and the full-flow liquid vertical pipe 1 after being cut and separated.
g. A hole is formed in the full flow liquid vertical pipe 1 above the partition plate 3, the hole diameter is the same as the diameter of the transverse pipe of the L-shaped bent pipe 4, and the outer end of the transverse pipe of the L-shaped bent pipe 4 is connected with the hole of the full flow liquid vertical pipe 1 in a welding mode;
h. welding and connecting the upper end of the straight pipe of the L-shaped bent pipe 4 with the straight pipe on one side of the n-shaped bent pipe 5, wherein the distance between the center of the top of the n-shaped bent pipe and the center of the bottom of the L-shaped bent pipe is the liquid seal height;
l, forming a hole in the full-flow liquid transverse pipe 2, wherein the hole is opposite to the straight pipe on the other side of the n-shaped bent pipe 5, the hole diameter of the hole is the same as the pipe diameter of the straight pipe of the n-shaped bent pipe 5, and the straight pipe of the n-shaped bent pipe 5 is welded with the hole;
j. the side wall of a connecting pipe of the straight pipe of the n-shaped bent pipe 5 and the L-shaped bent pipe 4 is provided with a hole, the diameter of the hole is matched with that of the liquid supplementing pipe 6, the lower end of the liquid supplementing pipe 6 is connected with the hole in a welding mode, and the liquid supplementing valve 7 is additionally arranged in the liquid supplementing pipe 6.
k. The bottom of the L-shaped bent pipe 4 and the full flow liquid horizontal pipe 2 are respectively provided with holes, the hole diameters of the holes are respectively matched with the diameters of the liquid discharge pipes 8, two ends of each liquid discharge pipe 8 are respectively welded with the bottom of the L-shaped bent pipe 4 and the holes of the full flow liquid horizontal pipe 2, and a liquid discharge valve 9 is additionally arranged in each liquid discharge pipe 8.
l, forming a hole in the top of the transverse pipe of the n-shaped bent pipe 5, wherein the diameter of the hole is matched with that of the exhaust pipe 10, the lower end of the exhaust pipe 10 is welded with the hole in the top of the transverse pipe of the n-shaped bent pipe 5, and the exhaust valve 11 is additionally arranged in the exhaust pipe 10.
One embodiment of the invention is as follows:
the diameter of the full flow liquid vertical pipe 1 is 200mm, and the length is 3000 mm;
the diameter of the full-flow liquid transverse pipe 2 is 200mm, and the length is 2500 mm;
the thickness of the partition plate 3 is 10mm, the diameter of the partition plate is 220 mm, and the height of the position of the partition plate 3 from the center of the full-flow transverse pipe 2 is 1500 mm;
the diameter of the L-shaped bent pipe 4 is 150mm, and the transverse pipe of the L-shaped bent pipe 4 is positioned above the partition plate 3 for 200 mm;
the diameter of the n-shaped bent pipe 5 is 150mm, and the distance between the center of the top of the n-shaped bent pipe 5 and the center of the bottom of the L-shaped bent pipe 4 is 500 mm;
the diameter of the liquid supplementing pipe 6 is 50 mm;
the liquid supplementing valve 7 is a DN50 valve; (model: Z41H-16P)
The diameter of the liquid discharge pipe 8 is 50 mm;
the drain valve 9 is a DN50 valve; (model: Z41H-16P)
The diameter of the exhaust pipe 10 is 25 mm;
the exhaust valve 11 is a DN25 valve; (model: Z41H-16P)
The connecting plate 12 is a steel plate with a V-shaped groove, and the angle of the V-shaped groove is 90 degrees.
Claims (5)
1. The utility model provides a storage tank full flow pipe safety liquid seal device which characterized in that: the full-flow liquid collecting device comprises a full-flow liquid vertical pipe (1), a full-flow liquid horizontal pipe (2), a partition plate (3), an L-shaped bent pipe (4), an n-shaped bent pipe (5) and a liquid supplementing pipe (6), wherein the upper end of the full-flow liquid vertical pipe (1) is connected with the discharge end of the full-flow pipe of a storage tank, the lower end of the full-flow liquid vertical pipe (1) is vertically connected with the water inlet of the full-flow liquid horizontal pipe (2), the water outlet of the full-flow liquid horizontal pipe (2) is connected with a pipeline of an underground wastewater collecting tank, the partition plate (3) is installed on the lower portion of the full-flow liquid vertical pipe (1), the partition plate (3) is vertical to the full-flow liquid vertical pipe (1), the partition plate (3) cuts the full-flow liquid vertical pipe (1), one end of the horizontal pipe of the L-shaped bent pipe (4) is vertically connected with the pipe wall of the full-flow liquid vertical pipe (1) above the partition plate (3), the straight pipe of the L-shaped bent, a liquid supplementing pipe (6) is arranged on the side wall of a connecting pipe of the L-shaped bent pipe (4) and the n-shaped bent pipe (5), and a liquid supplementing valve (7) is arranged on the liquid supplementing pipe (6).
2. The tank full flow line safety hydraulic seal of claim 1, wherein: the liquid discharge pipe (8) is connected between the horizontal pipe of the L-shaped bent pipe (4) and the full-flow horizontal pipe (2), a liquid discharge valve (9) is installed on the liquid discharge pipe (8), an exhaust pipe (10) is connected to the top surface of the horizontal pipe of the n-shaped bent pipe (5), and an exhaust valve (11) is installed on the exhaust pipe (10).
3. The mounting method of the safe liquid seal device of the full flow pipe of the storage tank is characterized by comprising the following steps: the method comprises the following steps:
a. cleaning and emptying the full-flow liquid straight pipe (1) and the full-flow liquid horizontal pipe (2) by introducing steam;
b. determining the specific position of the full flow liquid vertical pipe (1) where the partition plate (3) needs to be installed, drawing a cutting circumferential line around the circumference of the full flow liquid vertical pipe (1) at the determined position, dividing a semicircle of the cutting circumferential line into a plurality of equally divided points, and drawing a perpendicular line perpendicular to the cutting circumferential line on each equally divided point;
c. a connecting plate (12) with a V-shaped groove is respectively welded on each equant point, the angle of the V-shaped groove is 60-120 degrees, the angular bisector of the V-shaped groove is opposite to the cutting circumferential line, and the connecting plate (12) is welded on the full flow liquid vertical pipe (1) along the vertical line;
d. cutting the full flow liquid vertical pipe (1) along the cutting circumferential line of the full flow liquid vertical pipe (1);
e. a partition plate (3) is inserted into a gap of the cut full flow liquid vertical pipe (1), the material of the partition plate (3) is the same as that of the full flow liquid vertical pipe (1), and the diameter of the partition plate (3) is larger than that of the full flow liquid vertical pipe (1);
f. welding the partition plate (3) and the cut full-flow liquid vertical pipe (1) together;
g. the side wall of the full flow liquid vertical pipe (1) above the partition plate (3) is provided with a hole, the hole diameter of the hole is the same as the diameter of the transverse pipe of the L-shaped bent pipe (4), and the outer end of the transverse pipe of the L-shaped bent pipe (4) is welded with the hole of the full flow liquid vertical pipe (1);
h. welding and connecting the upper end of a straight pipe of the L-shaped bent pipe (4) with a straight pipe on one side of the n-shaped bent pipe (5), wherein the distance between the center of the top of the n-shaped bent pipe and the center of the bottom of the L-shaped bent pipe is a liquid seal height;
l, forming a hole in the full-flow liquid transverse pipe (2), wherein the hole position is opposite to the straight pipe on the other side of the n-shaped bent pipe (5), the hole diameter of the hole is the same as the pipe diameter of the straight pipe of the n-shaped bent pipe (5), and the straight pipe of the n-shaped bent pipe (5) is connected with the hole in a welding mode;
j. the side wall of a connecting pipe of the straight pipe of the n-shaped bent pipe (5) and the L-shaped bent pipe (4) is provided with a hole, the aperture of the connecting pipe is matched with the diameter of the liquid supplementing pipe (6), the lower end of the liquid supplementing pipe (6) is welded with the hole, and the liquid supplementing valve (7) is additionally arranged in the liquid supplementing pipe (6).
4. The method for installing a safety hydraulic seal of a full flow pipe of a tank as claimed in claim 3, wherein: the bottom of the L-shaped bent pipe (4) and the full-flow liquid transverse pipe (2) are respectively provided with holes, the hole diameter of the hole is respectively matched with the diameter of the liquid discharge pipe (8), two ends of the liquid discharge pipe (8) are respectively welded with the bottom of the L-shaped bent pipe (4) and the holes of the full-flow liquid transverse pipe (2), and a liquid discharge valve (9) is additionally arranged in the liquid discharge pipe (8).
5. The method for installing a safety hydraulic seal of a full flow pipe of a tank as claimed in claim 3, wherein: the top of the transverse pipe of the n-shaped bent pipe (5) is provided with a hole, the aperture of the transverse pipe is matched with the diameter of the exhaust pipe (10), the lower end of the exhaust pipe (10) is welded with the top of the transverse pipe of the n-shaped bent pipe (5), and the exhaust valve (11) is additionally arranged in the exhaust pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123319.2A CN111003376B (en) | 2019-11-16 | Storage tank full-flow pipe safety liquid seal device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911123319.2A CN111003376B (en) | 2019-11-16 | Storage tank full-flow pipe safety liquid seal device and installation method |
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| Publication Number | Publication Date |
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| CN111003376A true CN111003376A (en) | 2020-04-14 |
| CN111003376B CN111003376B (en) | 2024-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203048A (en) * | 2021-03-25 | 2021-08-03 | 宣化钢铁集团有限责任公司 | Safe liquid drainage device and method for gas system at inlet and outlet of aspirator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11171699A (en) * | 1997-12-16 | 1999-06-29 | Furukawa Electric Co Ltd:The | Growth of gallium nitride phosphide single crystal |
| JP2010155255A (en) * | 2008-12-26 | 2010-07-15 | Showa Denko Kk | Molten aluminum treatment apparatus |
| CN104299658A (en) * | 2014-10-23 | 2015-01-21 | 哈尔滨工程大学 | Long-time water seal passive steam discharge device capable of preventing cooling water loss |
| CN105479098A (en) * | 2014-10-10 | 2016-04-13 | 五冶集团上海有限公司 | Online dismounting method for large-scale gas pipeline |
| CN205530505U (en) * | 2016-02-04 | 2016-08-31 | 武玮光 | Domestic wastewater collection formula wash platform |
| CN206304517U (en) * | 2016-12-21 | 2017-07-07 | 云南驰宏锌锗股份有限公司 | The blowdown apparatus of negative pressure in a kind of effective guarantee Wet three efficient duster |
| CN208204558U (en) * | 2018-04-28 | 2018-12-07 | 光大环保技术研究院（南京）有限公司 | A kind of pipeline auto-drainage device and pipe-line system |
| CN208420444U (en) * | 2018-05-31 | 2019-01-22 | 山西豪仑科化工有限公司 | A kind of gravity flow U-shaped liquid seal structure for the sampling of mixed triolein negative pressure operating condition medium |
| CN109732176A (en) * | 2019-01-23 | 2019-05-10 | 宣化钢铁集团有限责任公司 | A kind of cutting blocks the support base and its method of Large Diameter Pipeline gas piping |
| CN211469527U (en) * | 2019-11-16 | 2020-09-11 | 宣化钢铁集团有限责任公司 | Safe liquid seal device for full flow pipe of storage tank |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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