CN218786602U

CN218786602U - Self-circulation purification device for natural gas

Info

Publication number: CN218786602U
Application number: CN202221600880.2U
Authority: CN
Inventors: 杨洁; 孙静杰; 何伟
Original assignee: Enshi Tonglong Gas Co ltd
Current assignee: Enshi Tonglong Gas Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2023-04-04
Anticipated expiration: 2032-06-25

Abstract

The utility model relates to a natural gas purifies technical field, specifically is a self-loopa purifier for natural gas, including gas holder, filler pipe and outlet duct, the downside one end of gas holder is provided with the circulation pipe, the downside of circulation pipe is provided with the desulfurization case, the upside of desulfurization case is provided with the exhaust tube, the air pump is installed to the one end of exhaust tube, the blast pipe is installed to the output of air pump, one side of desulfurization case is provided with the dehydration box, the downside of dehydration box is provided with the air guide cover, one side of dehydration box is provided with the insulating layer, one side of insulating layer is provided with the fine filter box, the circulation pipe is installed to the upside of fine filter box. The utility model discloses an inside active carbon interlayer of drain box detains gas, increases the contact time of gas and heating rod, and the quartz cooling layer has the moisture absorption effect to gas cooling's after drying in the time, through the desulfurization case to gas desulfurization edulcoration, through the further edulcoration of thin filter box.

Description

Self-circulation purification device for natural gas

Technical Field

The utility model relates to a natural gas purifies technical field, specifically is a self-loopa purifier for natural gas.

Background

Natural gas refers to all gases naturally occurring in nature, and refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally residing in a subterranean formation. In petroleum geology, oil field gas and gas field gas are generally referred to, the composition of the gas is mainly hydrocarbons and contains non-hydrocarbon gas, and the produced crude natural gas generally contains impurities such as dust, naphthalene, tar, water, nitrogen compounds, inorganic sulfur, organic sulfur and the like, and the impurities can block pipelines, corrode equipment and appliances or pollute the environment during combustion and are required to be removed, so that a purifying device is required for purifying the natural gas.

Chinese patent discloses a natural gas self-circulation purification device, (grant publication No. CN 206545006U), the technology of the natural gas self-circulation purification device can be realized by arranging a heating copper pipe, a drying pipe, an exhaust pipe and a recovery pipe, the natural gas enters a heating chamber through an air inlet pipe, after the heating of the heating copper pipe, hot air rises into the purifier, the natural gas enters the purifier through honeycomb holes to be purified, then enters a filter through an air guide pipe, after the primary filtration and impurity removal of the filter, the natural gas enters the drying chamber, the moisture in the natural gas is absorbed through the drying pipe, and finally the natural gas is discharged through the exhaust pipe, thereby achieving the purpose of circularly purifying the natural gas, preventing the impurities in the natural gas from blocking gas equipment, however, the device directly heats the heating chamber through the heating copper pipe to achieve the dehydration effect, the heating chamber can not retain the gas, the dehydration completeness of the gas is lower, the gas can not be subjected to the gas desulfurization treatment, the impurity removal efficiency is not beneficial to the purification, and the completeness of the purification is low. Accordingly, one skilled in the art provides a self-circulating purification apparatus for natural gas to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-loopa purifier for natural gas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a self-loopa purifier for natural gas, includes gas holder, filler and outlet duct, the filler is located one side position department of gas holder, the outlet duct is located the opposite side position department of gas holder, the downside one end of gas holder is provided with the circulation pipe, the downside of circulation pipe is provided with the desulfurization case, the upside of desulfurization case is provided with the exhaust tube, the air pump is installed to the one end of exhaust tube, the blast pipe is installed to the output of air pump, one side of desulfurization case is provided with the dehydration case, the downside of dehydration case is provided with the air guide cover, one side of dehydration case is provided with the insulating layer, one side of insulating layer is provided with the fine filter box, the circulation pipe is installed to the upside of fine filter box.

As a further aspect of the present invention: the utility model discloses a quartz filter, including circulation pipe, dehydration case, active carbon interlayer, fine filter box, aeration head, dehydration case, quartz stone cooling layer, quartz stone isolation net, active carbon interlayer, fine filter box, quartz stone isolation net, quartz stone filter screen, fine filter box, aeration head, dewatering box, and the inside upper end of desulfurization case is located the inside position department of desulfurization case, the heating rod is installed to the inside upper end of dehydration case, the inside downside position department that is located the heating rod of dehydration case is provided with the active carbon interlayer, the inside position department that is located the active carbon interlayer of dehydration case is provided with first screen, the inside upper end of fine filter box is provided with the second and separates the net, the inside of fine filter box is located the second and separates the downside position department of net and is provided with the filter air cotton.

As a further aspect of the present invention: the gas holder link up with the upper end of desulfurization case through the circulation pipe mutually, the desulfurization case link up with the input of air pump mutually through the exhaust tube, the output of air pump links up with the upper end of dehydration case mutually through the blast pipe, the lower extreme of dehydration case links up with the one end of air guide cover mutually, the other end of air guide cover links up with the lower extreme of fine filter box mutually, the upper end of fine filter box links up with the lower extreme of gas holder mutually through the circulation pipe.

As a further aspect of the present invention: the lower end of the circulating pipe is communicated with the desulfurization box through an aeration head, and the lower end of the circulating pipe penetrates through the drainage net and is located at the position of the lower end inside the desulfurization box.

As a further aspect of the present invention: the heating rod and the activated carbon interlayer are provided with three groups, the heating rod and the activated carbon interlayer are both arranged at the upper end of the inside of the dewatering box, the dewatering box is communicated with the air guide cover through a first separation net, and the fine filter box is communicated with the air guide cover through air filter cotton.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is used for self-loopa purifier of natural gas keeps to gas through the inside active carbon interlayer of dehydration box, increases the contact time of gas and heating rod, improves drying efficiency, and the quartz cooling layer has the moisture absorption effect to drying back gas cooling in, further improves the dehumidification completeness, and through the desulfurization case to gas desulfurization edulcoration, through the further edulcoration of thin filter box, is favorable to the completeness of purification.

Drawings

FIG. 1 is a schematic diagram of a self-circulation purification plant for natural gas;

FIG. 2 is a perspective view of a self-circulating purification apparatus for natural gas;

FIG. 3 is a perspective view of a desulfurization tank in a self-circulating purification apparatus for natural gas;

FIG. 4 is a perspective view of a dehydration tank in a self-circulation purification apparatus for natural gas;

fig. 5 is a perspective view of a fine filter box in a self-circulation purification apparatus for natural gas.

In the figure: 1. a gas storage tank; 2. an air adding pipe; 3. an air outlet pipe; 4. a circulating pipe; 5. a desulfurization box; 6. an air exhaust pipe; 7. an air pump; 8. an exhaust pipe; 9. a dewatering box; 10. a gas guide hood; 11. a thermal insulation layer; 12. a fine filter box; 13. a circulating pipe; 14. an aeration head; 15. a hydrophobic net; 16. a heating rod; 17. an activated carbon barrier layer; 18. a quartz cooling layer; 19. a first screen; 20. a second screen; 21. and (5) air filtering cotton.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a self-circulation purification apparatus for natural gas includes a gas storage tank 1, a gas filling pipe 2 and a gas outlet pipe 3, the gas filling pipe 2 is located at one side of the gas storage tank 1, the gas outlet pipe 3 is located at the other side of the gas storage tank 1, one end of the lower side of the gas storage tank 1 is provided with a circulation pipe 4, the lower side of the circulation pipe 4 is provided with a desulfurization tank 5, the upper side of the desulfurization tank 5 is provided with a gas pumping pipe 6, one end of the gas pumping pipe 6 is provided with a gas pump 7, the output end of the gas pump 7 is provided with a gas exhaust pipe 8, one side of the desulfurization tank 5 is provided with a dewatering tank 9, the lower side of the dewatering tank 9 is provided with a gas guide cover 10, one side of the dewatering tank 9 is provided with a heat insulation layer 11, one side of the heat insulation layer 11 is provided with a fine filtration tank 12, the upper side of the fine filtration tank 12 is provided with a return pipe 13, the gas storage tank 1 and the desulfurization tank 5 are communicated with each other through the upper end of the circulation pipe 4, the desulfurization box 5 is communicated with the input end of an air pump 7 through an exhaust pipe 6, the output end of the air pump 7 is communicated with the upper end of a dehydration box 9 through an exhaust pipe 8, the lower end of the dehydration box 9 is communicated with one end of an air guide cover 10, the other end of the air guide cover 10 is communicated with the lower end of a fine filter box 12, the upper end of the fine filter box 12 is communicated with the lower end of an air storage tank 1 through a circulating pipe 13, firstly, the device is taken out and placed at a use position, air is guided into the air storage tank 1 through an air feeding pipe 2, the air pump 7 operates, the desulfurization box 5 is pumped through the exhaust pipe 6, the air in the air storage tank 1 enters the desulfurization box 5 through the circulating pipe 4, water liquid in the desulfurization box 5 carries out desulfurization and impurity removal on the air, the desulfurized air is guided into the dehydration box 9 through the air pump 7 and the exhaust pipe 8, the air is dehumidified and cooled, the gas enters the gas guide hood 10, the gas inside the gas guide hood 10 enters the fine filter box 12, the gas is filtered again and then circulates back to the inside of the gas storage tank 1 through the circulation pipe 13, and the gas inside the gas storage tank 1 is purified and then is led out through the gas outlet pipe 3.

In fig. 2, 3, 4, 5: an aeration head 14 is arranged at the position, located inside the desulfurization box 5, of the lower end of the circulation pipe 4, a hydrophobic net 15 is arranged at the upper end inside the desulfurization box 5, a heating rod 16 is installed at the upper end inside the dehydration box 9, an active carbon interlayer 17 is arranged at the position, located below the heating rod 16, inside the dehydration box 9, a quartz cooling layer 18 is arranged at the position, located below the active carbon interlayer 17, inside the dehydration box 9, a first partition net 19 is arranged at the position, located below the quartz cooling layer 18, inside the dehydration box 9, a second partition net 20 is arranged at the upper end inside the fine filtration box 12, filter cotton 21 is arranged at the position, located below the second partition net 20, inside the fine filtration box 12, air filtering cotton 21 is arranged at the position, located below the second partition net 20, of the lower end of the circulation pipe 4 is communicated with the desulfurization box 5 through the aeration head 14, the lower end of the circulation pipe 4 penetrates through the hydrophobic net 15, located at the position, of the lower end inside the desulfurization box 5, three groups of the heating rod 16 and the active carbon interlayer 17 are arranged, three groups of heating rods 16 and an active carbon interlayer 17 are all arranged at the upper end position inside the dehydration box 9, the dehydration box 9 is communicated with the gas guide hood 10 through a first separation net 19, the fine filter box 12 is communicated with the gas guide hood 10 through a gas filtering cotton 21, the air pump 7 runs, the desulfurization box 5 is pumped through the air pumping pipe 6, the air inside the air storage tank 1 enters the inside of the aeration head 14 through the circulating pipe 4, the aeration head 14 is aerated, the water liquid inside the desulfurization box 5 carries out desulfurization and impurity removal on the air, the desulfurized air is guided into the upper end of the desulfurization box 5 through the hydrophobic net 15, the air is guided into the inside of the dehydration box 9 through the air pump 7 and the exhaust pipe 8, the heating rods 16 heat the air to dehumidify the air, the active carbon interlayer 17 blocks the air, the dehumidified air enters the gas guide hood 10 through the first separation net 19 after the cooling of the quartz cooling layer 18, the air inside the gas guide hood 10 enters the fine filter box 12 through the gas filtering cotton 21, the second screen 20 filters the gas again and circulates it back to the interior of the gas holder 1 through the circulation pipe 13.

The utility model discloses a theory of operation is: firstly, the device is taken out, the device is placed at a use position, gas is guided into the inside of the gas storage tank 1 through the gas filling pipe 2, the gas pump 7 runs, the gas is pumped into the desulfurization tank 5 through the gas pumping pipe 6, the gas in the gas storage tank 1 enters the inside of the aeration head 14 through the circulating pipe 4, the aeration head 14 conducts aeration, the water liquid in the desulfurization tank 5 conducts desulfurization on the gas and removes impurities, the desulfurized gas is guided into the upper end of the desulfurization tank 5 through the hydrophobic net 15, the gas is guided into the inside of the dehydration tank 9 through the gas pump 7 and the exhaust pipe 8, the heating rod 16 heats the gas, the activated carbon interlayer 17 blocks the gas, the dehumidified gas enters the gas guide cover 10 through the first partition net 19 after being cooled on the quartz cooling layer 18, the gas in the gas guide cover 10 enters the fine filter tank 12 through the gas filtering cotton 21, the second partition net 20 conducts the gas after being filtered again and circulating back to the inside of the gas storage tank 1 through the circulating pipe 13, and the gas outlet pipe 3 conducts the gas in the gas storage tank 1 after being purified.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a from circulation purifier for natural gas, includes gas holder (1), filler pipe (2) and outlet duct (3), filler pipe (2) are located one side position department of gas holder (1), outlet duct (3) are located the opposite side position department of gas holder (1), its characterized in that, the downside one end of gas holder (1) is provided with circulation pipe (4), the downside of circulation pipe (4) is provided with desulfurization case (5), the upside of desulfurization case (5) is provided with exhaust tube (6), air pump (7) are installed to the one end of exhaust tube (6), blast pipe (8) are installed to the output of air pump (7), one side of desulfurization case (5) is provided with dehydration case (9), the downside of dehydration case (9) is provided with air guide cover (10), one side of dehydration case (9) is provided with insulating layer (11), one side of insulating layer (11) is provided with fine filter box (12), circulation pipe (13) are installed to the upside of fine filter box (12).

2. The self-circulation purification device for natural gas as claimed in claim 1, wherein the lower end of the circulation pipe (4) is provided with an aeration head (14) at the position located inside the desulfurization box (5), the upper end inside the desulfurization box (5) is provided with a hydrophobic net (15), the upper end inside the dehydration box (9) is provided with a heating rod (16), the inside of the dehydration box (9) is provided with an activated carbon interlayer (17) at the position located under the heating rod (16), the inside of the dehydration box (9) is provided with a quartz stone cooling layer (18) at the position located under the activated carbon interlayer (17), the inside of the dehydration box (9) is provided with a first partition net (19) at the position located under the quartz stone cooling layer (18), the upper end inside of the fine filter box (12) is provided with a second partition net (20), and the inside of the fine filter box (12) is provided with filter cotton (21) at the position located under the second partition net (20).

3. The self-circulation purification device for natural gas as claimed in claim 1, wherein the gas storage tank (1) is communicated with the desulfurization tank (5) through the upper end of the circulation pipe (4), the desulfurization tank (5) is communicated with the input end of the air pump (7) through the exhaust pipe (6), the output end of the air pump (7) is communicated with the upper end of the dehydration tank (9) through the exhaust pipe (8), the lower end of the dehydration tank (9) is communicated with one end of the air guide cover (10), the other end of the air guide cover (10) is communicated with the lower end of the fine filter tank (12), and the upper end of the fine filter tank (12) is communicated with the lower end of the gas storage tank (1) through the circulation pipe (13).

4. The self-circulation purification device for natural gas according to claim 2, characterized in that the lower end of the circulation pipe (4) is communicated with the desulfurization tank (5) through an aeration head (14), and the lower end of the circulation pipe (4) is positioned at the inner lower end position of the desulfurization tank (5) through a hydrophobic net (15).

5. The self-circulation purification device for natural gas according to claim 2, characterized in that three groups of heating rods (16) and activated carbon interlayers (17) are arranged, the three groups of heating rods (16) and activated carbon interlayers (17) are both installed at the upper position inside the dehydration box (9), the dehydration box (9) is communicated with the air guide cover (10) through a first separation net (19), and the fine filter box (12) is communicated with the air guide cover (10) through a filter cotton (21).