CN211711621U - Oil storage tank with control non-condensable gas discharging equipment - Google Patents
Oil storage tank with control non-condensable gas discharging equipment Download PDFInfo
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- CN211711621U CN211711621U CN201922438843.0U CN201922438843U CN211711621U CN 211711621 U CN211711621 U CN 211711621U CN 201922438843 U CN201922438843 U CN 201922438843U CN 211711621 U CN211711621 U CN 211711621U
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Abstract
The utility model belongs to the technical field of oil gas treatment of oil storage tanks of coal chemical plants, in particular to an oil storage tank with a device for treating non-condensable gas emission, which comprises an oil storage tank, wherein the tank body of the oil storage tank is respectively provided with an oil inlet pipe and an oil outlet pipe, the top of the oil storage tank is communicated with a diffusion pipe, the pipe wall of the diffusion pipe is provided with a diffusion port, and the diffusion pipe is provided with a liquid seal device; the liquid seal tank is filled with washing oil. The technical scheme of the utility model is that the liquid seal device is arranged on the diffusing pipe at the top of the oil storage tank, so that the oil gas discharged outwards when the oil is fed into the oil storage tank is absorbed by the washing oil, thereby effectively solving the problem that the oil gas leaks into the air to pollute the atmosphere and having good effect on environmental protection odor treatment; the device of the utility model adopts a single device arranged on the oil storage tank, has small volume and high space utilization rate; the structure is simple, and the installation, the inspection and the overhaul are flexible and convenient.
Description
Technical Field
The utility model belongs to the technical field of coal chemical industry factory oil storage tank oil gas processing, particularly, relate to an oil storage tank with administer non-condensable gas discharging equipment.
Background
At present, most of the production process flows of domestic coal chemical enterprises relate to storage or transportation of oil products in the operation process; when loading and unloading oil products, the odor of polluting oil can be discharged from the storage tank discharging port, and enterprises usually adopt washing devices to collect and treat the odor, but the use effect of the washing devices is not ideal.
Reasons and disadvantages: firstly, the coal-series chemical raw materials or products contain anthracene, naphthalene and other complex components which are easy to crystallize and solidify; in the process of receiving and delivering oil products, the oil storage tank carries a small amount of crystal substances to be pasted and solidified in the gas phase pipeline, so that a blockage is gradually formed, and the function of the washing device is invalid after the gas phase pipeline is blocked. And secondly, the flue gas washing device is generally arranged at one end of the storage tank area, the storage tanks are more in groups, the gas phase pipeline for intensively collecting the flue gas of each oil tank is long, the pipe diameter is large, and the operation difficulty is large when the blockage is detected or treated. And thirdly, the washing device needs to operate 24 hours all day long, and the consumption of electric energy and equipment operating cost is high. Fourthly, once the gas phase pipe on the top of the storage tank is blocked, a closed state can be formed in the storage tank, and the storage tank has the potential safety hazard of pressure building and bursting or vacuum negative pressure sucking and shrinking during material feeding and discharging.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at one kind has the oil storage tank of administering non-condensable gas discharging equipment, in order to solve among the prior art and store the gas phase pipe and block up back washing device function inefficacy, concentrate the gas phase pipeline length of collecting each oil tank flue gas, the pipe diameter is big, the operation degree of difficulty is big when inspection or handling the jam, washing device needs the operation of 24 hours all day, electric energy and equipment running cost consume height, in case the gas phase pipe blocks up, will form airtight state in the storage tank, advance, the storage tank can have the pressure build out and explode or inhale flat potential safety hazard scheduling problem by vacuum negative pressure when going out the material.
In order to solve the problems, the utility model provides an oil storage tank with a device for treating non-condensable gas emission, which comprises an oil storage tank, wherein an oil inlet pipe and an oil outlet pipe are respectively arranged on the tank body of the oil storage tank, a diffusing pipe is communicated with the top of the oil storage tank, a diffusing port is arranged on the pipe wall of the diffusing pipe, a liquid seal device is arranged on the diffusing pipe, the liquid seal device comprises a cylindrical liquid seal groove fixedly arranged on the diffusing pipe and a liquid seal cover fixedly arranged on the top of the diffusing pipe, the liquid seal cover comprises an upper cover and an annular cover fixedly connected below the upper cover, the annular cover extends into the liquid seal groove, and a gap is reserved between the annular cover and the bottom of the liquid seal groove; the liquid seal tank is filled with washing oil.
Further, the bottom of the liquid seal tank is respectively connected with a washing oil inlet pipe and a washing oil outlet pipe;
the oil washing pump and the one-way valve are sequentially arranged on the oil washing inlet pipe from bottom to top, and the one-way valve is in one-way conduction from bottom to top;
the washing oil outlet pipe is provided with an electromagnetic valve.
Further, the liquid seal cover is fixed on the diffusing pipe through a bolt structure; that is, the outer wall of the diffusing pipe is evenly provided with a plurality of bolts, and the upper cover of the liquid sealing cover is provided with screw holes matched with the bolts.
Further, the annular cover of the liquid sealing cover divides the liquid sealing groove into an inner chamber and an outer chamber which are communicated with each other at the bottom.
Further, the inner bin is an area between the diffusing pipe and the annular cover; the outer bin is an area between the liquid seal groove and the annular cover.
Further, the lowest edge of the dispersion port is positioned above the highest liquid level of the washing oil in the inner bin.
Furthermore, the upper edge of the outer wall of the liquid seal groove is positioned above the highest liquid level of the wash oil in the outer bin.
Further, the dispersion opening is circular, oval or polygonal.
The utility model has the advantages that: the technical scheme of the utility model is that the liquid seal device is arranged on the diffusing pipe at the top of the oil storage tank, so that the oil gas discharged outwards when the oil is fed into the oil storage tank is absorbed by the washing oil, thereby effectively solving the problem that the oil gas leaks into the air to pollute the atmosphere and having good effect on environmental protection odor treatment; the device of the utility model adopts a single device arranged on the oil storage tank, has small volume and high space utilization rate; the structure is simple, and the installation, the inspection and the overhaul are flexible and convenient.
The technical scheme of the utility model can also be different according to storage tank size and service condition, make the liquid seal device of the different specification models of installation. This device is installed at the storage tank body, and the erection joint pipeline is short, and difficult jam just can disassemble the inspection alone, and convenient operation has reduced the potential safety hazard that the jam caused. Meanwhile, the problems that the original equipment is long in pipeline, thick in pipe diameter, large and heavy in equipment and difficult to inspect and repair are solved; the device has no power and energy consumption, plays a good role in energy conservation and consumption reduction for enterprises, and creates benefits.
Drawings
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the state of the liquid seal device when the oil storage tank discharges oil outwards;
FIG. 3 is a schematic view of the state of the liquid seal device when the oil tank is fed with oil;
FIG. 4 is a schematic view of the liquid seal cover of the present invention;
in the figure, 1 is an upper cover, 2 is an annular cover, 3 is a liquid seal groove, 4 is wash oil, 5 is an oil storage tank, 6 is an oil outlet pipe, 7 is an oil inlet pipe, 8 is an electromagnetic valve, 9 is an oil pump, 10 is a wash oil outlet pipe, 11 is a one-way valve, 12 is a wash oil inlet pipe, 13 is a diffusion pipe, 13-1 is a diffusion port, 14 is a bolt, 15 is a nut, 16 is an air bubble, and 17 is a screw hole.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 4, an oil storage tank with a device for treating non-condensable gas emission comprises an oil storage tank 5, wherein the oil storage tank 5 is a cylindrical barrel, an oil inlet pipe 7 and an oil outlet pipe 6 are respectively arranged on the side wall of the tank body of the oil storage tank 5, the oil inlet pipe 7 and the oil outlet pipe 6 are respectively positioned on two sides of the tank body of the oil storage tank 5, and the oil inlet pipe 7 is higher than the oil outlet pipe 6; the top of the oil storage tank 5 is communicated with a diffusing pipe 13, the top of the diffusing pipe 13 is sealed, a diffusing opening 13-1 is arranged on the pipe wall of the diffusing pipe 13, and a liquid seal device is arranged on the pipe wall of the diffusing pipe 13.
In this embodiment, the liquid seal device includes a cylindrical liquid seal groove 3 fixedly mounted on the outer side wall of the diffusing pipe 13, the cylindrical liquid seal groove 3 is made of a cylinder with an opening on the top surface, a round hole with the same diameter as the diffusing pipe 13 is formed in the bottom of the cylinder, the diffusing pipe 13 passes through the round hole and is fixedly connected with the same by welding, the liquid seal device also includes a liquid seal cover fixedly mounted on the top of the diffusing pipe 13, the liquid seal cover includes a cake-shaped upper cover 1 and an annular cover 2 fixedly connected below the upper cover, the annular cover 2 is tubular, the top end of the annular cover 2 is fixedly welded with the upper cover 1, the bottom end of the annular cover 2 extends into the liquid seal groove 3, and a gap is reserved between the bottom end of the liquid seal groove 3 and the top end of; the liquid seal tank 3 is filled with the washing oil 4, the bottom end of the annular cover 2 is positioned below the liquid level of the washing oil 4, the design can adopt a washing oil liquid seal mode to separate the dispersion port 13-1 from the outside air, so that the liquid seal effect is achieved, and harmful oil gas is prevented from entering the air to pollute the air.
In this embodiment, a wash oil inlet pipe 12 and a wash oil outlet pipe 10 are connected to the bottom of the liquid seal tank 3, respectively, the bottom of the wash oil inlet pipe 12 is communicated with the wash oil tank, the bottom of the wash oil outlet pipe 10 is communicated with the waste oil tank, and the used wash oil 4 in the waste oil tank can be recycled. An oil pump 9 and a one-way valve 11 are sequentially arranged along the washing oil inlet pipe 12 from bottom to top, and the one-way valve 11 is in one-way conduction from bottom to top; the electromagnetic valve 8 is arranged on the wash oil outlet pipe 10, the design can facilitate workers to replace the wash oil 4 in the liquid seal tank 3, and meanwhile, the check valve is arranged on the wash oil inlet pipe 12, so that the wash oil 4 can be prevented from flowing downwards to cause wash oil pollution in the wash oil tank; when the electromagnetic valve 8 on the washing oil outlet pipe 10 can control and change the washing oil 4, the used washing oil 4 flows into the waste oil tank, and the automation degree of changing the washing oil 4 is improved.
In this embodiment, the liquid seal cover is fixed on the top of the diffusing pipe 13 through a bolt structure; specifically, four bolts 14 are uniformly distributed on the outer wall of the diffusing pipe 13, the lower parts of the four bolts 14 are welded on the outer wall of the diffusing pipe 13, four screw holes 17 matched with the four bolts 14 are formed in the upper cover 1 of the liquid sealing cover, the screw holes 17 of the upper cover 1 are fixed by nuts 15 after being sleeved on the bolts 14, and the height of the liquid sealing cover can be adjusted by adding gaskets on the screw rods 14 below the upper cover 1. In the embodiment, the annular cover 2 of the liquid seal cover divides the liquid seal groove 3 into an inner bin and an outer bin which are communicated at the bottoms, and the inner bin is an area between the diffusing pipe 13 and the annular cover 2; the outer bin is an area between the side wall of the liquid seal groove 3 and the annular cover 2, the lower parts of the inner bin and the outer bin are communicated, wash oil is contained in the inner bin and the outer bin, the space pressure at the upper parts of the wash oil in the inner bin and the outer bin is equal, when the pressure above the liquid level of the wash oil in the inner bin is increased, the wash oil 4 in the inner bin enters the outer bin, and when the liquid level of the wash oil 4 in the inner bin is lower than the lowest end of the annular cover 2, gas which is not dissolved in the wash oil 4 in the inner bin can enter the wash oil in the outer bin in the form of bubbles 16 and is dissipated out to the air under the action of the pressure; when the pressure above the liquid level of the washing oil in the inner bin is reduced, the washing oil 4 in the outer bin can enter the inner bin, and when the liquid level of the washing oil 4 in the outer bin is flush with the lowest end of the annular cover 2, the air above the liquid level in the outer bin can enter the inner bin from the washing oil in the inner bin in a bubble mode, and then enters the oil storage tank, so that the pressure of the oil storage tank and the outside is balanced.
In the embodiment, the side wall of the diffusing pipe 13 is provided with the diffusing port 13-1, the diffusing port 13-1 is square, the lowest edge of the diffusing port 13-1 is higher than the highest liquid level of the washing oil 4 in the inner bin, and the design can prevent the washing oil from entering the oil storage tank 5 from the diffusing port 13-1 to pollute the oil in the oil storage tank. The upper edge of the outer wall of the liquid seal groove 3 is higher than the highest liquid level of the washing oil in the outer bin, and the design can prevent the washing liquid from overflowing from the liquid seal groove 3 to pollute an oil storage tank or equipment.
In the present embodiment, the dispensing opening 13-1 can also be designed to be circular, elliptical or regular pentagonal, regular hexagonal.
The foregoing detailed description has provided for the present application and the principles and embodiments of the present application can be illustrated by specific examples, which are provided only for the purpose of facilitating understanding of the method and the core concept of the present application, and persons skilled in the art may change the embodiments and application scope according to the concept of the present application.
Claims (8)
1. The utility model provides an oil storage tank with administer non-condensable gas discharging equipment, includes the oil storage tank, is provided with into oil pipe and play oil pipe on the jar body of oil storage tank respectively, has the pipe of diffusing at the top intercommunication of oil storage tank, has seted up the mouth of diffusing on the pipe wall of diffusing the pipe, its characterized in that: the liquid seal device is arranged on the diffusing pipe and comprises a cylindrical liquid seal groove fixedly arranged on the diffusing pipe and a liquid seal cover fixedly arranged at the top of the diffusing pipe, the liquid seal cover comprises an upper cover and an annular cover fixedly connected below the upper cover, the annular cover extends into the liquid seal groove, and a gap is reserved between the annular cover and the bottom of the liquid seal groove; the liquid seal tank is filled with washing oil.
2. The oil storage tank with the device for treating the non-condensable gas according to claim 1, wherein: the bottom of the liquid seal groove is respectively connected with a washing oil inlet pipe and a washing oil outlet pipe;
the oil washing pump and the one-way valve are sequentially arranged on the oil washing inlet pipe from bottom to top, and the one-way valve is in one-way conduction from bottom to top;
the washing oil outlet pipe is provided with an electromagnetic valve.
3. The oil storage tank with the device for treating the non-condensable gas according to claim 1 or 2, wherein: the liquid sealing cover is fixed on the diffusing pipe through a bolt structure; that is, the outer wall of the diffusing pipe is evenly provided with a plurality of bolts, and the upper cover of the liquid sealing cover is provided with screw holes matched with the bolts.
4. The oil storage tank with the device for treating the non-condensable gas according to claim 3, wherein: the annular cover of the liquid sealing cover divides the liquid sealing groove into an inner bin and an outer bin which are communicated with each other at the bottom.
5. The oil storage tank with the device for treating the non-condensable gas according to claim 4, wherein: the inner bin is an area between the diffusing pipe and the annular cover; the outer bin is an area between the liquid seal groove and the annular cover.
6. The oil storage tank with the device for treating the non-condensable gas according to claim 4, wherein: the lowest edge of the dispersion port is positioned above the highest liquid level of the wash oil in the inner bin.
7. The oil storage tank with the device for treating the non-condensable gas according to claim 4, wherein: the upper edge of the outer wall of the liquid seal groove is positioned above the highest liquid level of the wash oil in the outer bin.
8. The oil storage tank with the device for treating the non-condensable gas according to claim 3, wherein: the dispersion opening is circular, oval or polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438843.0U CN211711621U (en) | 2019-12-30 | 2019-12-30 | Oil storage tank with control non-condensable gas discharging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438843.0U CN211711621U (en) | 2019-12-30 | 2019-12-30 | Oil storage tank with control non-condensable gas discharging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211711621U true CN211711621U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438843.0U Active CN211711621U (en) | 2019-12-30 | 2019-12-30 | Oil storage tank with control non-condensable gas discharging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211711621U (en) |
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2019
- 2019-12-30 CN CN201922438843.0U patent/CN211711621U/en active Active
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