CN219023797U - Novel natural gas purifying device - Google Patents

Abstract

The utility model discloses a novel natural gas purifying device, which comprises a filtering tank, wherein a first one-way valve is connected to the right lower part of an outer cylindrical surface of the filtering tank in a penetrating way, a stirring device is arranged at the lower end of the filtering tank, a water inlet valve pipe is connected to the left middle part of the outer cylindrical surface of the filtering tank in a penetrating way, a mounting plate is arranged at the left upper part of the outer cylindrical surface of the filtering tank, a refrigerating assembly is arranged at the upper end of the mounting plate, an exhaust pipe is connected to the upper end of the filtering tank in a penetrating way, a baffle is arranged in the middle of the inner cylindrical surface of the filtering tank in a penetrating way, and a second one-way valve is connected to the upper end of the baffle in a penetrating way. According to the novel natural gas purifying device, the refrigeration assembly and the evaporator are matched together, so that moisture in natural gas can be thoroughly separated, the purity of the natural gas is improved, the use and transportation requirements are met, the time of the natural gas in the drying oven can be prolonged, and the purity of the natural gas is further improved.

Description

Novel natural gas purifying device

Technical Field

The utility model relates to the technical field of natural gas purification, in particular to a novel natural gas purification device.

Background

The main component of the natural gas is methane, which is indissolvable in water, is a colorless, odorless, nontoxic, high in heat value, stable in combustion, clean and environment-friendly, but in the natural gas exploitation process, the natural gas often contains solid particle impurities and trace liquid, so that the natural gas is insufficient in combustion, low in combustion value and environment-friendly due to the generation of pollutants; meanwhile, the natural gas containing impurities seriously damages instruments and meters such as a compressor, a flowmeter and the like in the transmission process, and also can form certain blockage and abrasion on a conveying pipeline, and a purification device is usually required to be used for filtering, so that the purity of the natural gas is increased, and the requirements of transportation and use are met.

The prior patent (publication number: CN 210048723U) discloses a natural gas purifying device, which comprises a purifying box, a demisting box and a drying box which are detachably connected from bottom to top: one side of the purifying box with a water inlet and a water outlet is connected with an air inlet pipe which is communicated with an air distribution pipe in the purifying box; a plurality of baffle plates combined into an arch shape are arranged in the purifying box above the gas distribution pipe; the bottom of the demisting box is provided with a filter cylinder communicated with an opening at the bottom of the demisting box, the filter cylinder is filled with adsorption filler, and the top of the demisting box is provided with a silk screen demister;

the above patent has the advantages of simple structure, convenient use and high purification efficiency, but the following defects are overcome, the natural gas after mist removal rises into the drying box to dry the natural gas, water vapor is generated, the water vapor can move upwards and is discharged together with the natural gas, the purity of the natural gas is reduced, and further improvement is needed, so that a novel natural gas purification device is provided.

Disclosure of Invention

The utility model mainly aims to provide a novel natural gas purifying device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel natural gas purification device, includes the filtration jar, the outer cylinder right side lower part of filtration jar alternates and is connected with first check valve, the lower extreme of filtration jar is provided with agitating unit, the outer cylinder left side middle part of filtration jar alternates and is connected with the water intaking valve pipe, the mounting panel is installed on the upper left portion of the outer cylinder of filtration jar, refrigeration subassembly is installed to the upper end of mounting panel, the alternates of the upper end of filtration jar is connected with the blast pipe, the inner cylinder mid-mounting of filtration jar has the baffle, the upper end of baffle alternates and is connected with the second check valve, the drying cabinet is installed to the upper wall of filtration jar, the upper end of second check valve extends to in the drying cabinet, the heating ring has been cup jointed on the surface upper portion of second check valve, the evaporimeter is installed to the inner wall in the drying cabinet, the hot plate is installed to the back inner wall of drying cabinet.

Preferably, the refrigerating assembly comprises a compressor, the compressor is mounted at the right part of the upper end of the mounting plate, the exhaust end of the compressor is connected with a condenser, the liquid discharge end of the condenser is connected with a capillary tube, and the right end of the capillary tube extends into the filtering tank and is connected with the evaporator.

Preferably, the stirring device comprises a motor, the motor is arranged at the lower end of the filter tank, and the output end of the motor extends into the filter tank and is connected with stirring blades.

Preferably, the lower end of the drying box is connected with an electric valve in a penetrating way, and the electric valve extends to the left side of the filtering tank.

Preferably, the evaporator is connected to the air intake of the compressor.

Preferably, a controller is arranged in front of the outer surface of the filter tank, and the heating ring, the heating plate, the electric valve, the compressor and the motor are all electrically connected with the controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the novel natural gas purifying device, the refrigeration component and the evaporator are matched together, so that moisture in natural gas can be thoroughly separated, when the novel natural gas purifying device is used, a power supply of the compressor is started through the controller, the compressor conveys a refrigerant into the condenser, the refrigerant enters the evaporator from the capillary tube to absorb heat, the temperature in the drying box is reduced to minus, water vapor can be sublimated into ice after being cooled, then the natural gas is discharged from the exhaust pipe, the natural gas is thoroughly separated from the water vapor, the purity of the natural gas is improved, and the use and transportation requirements are met;

2. according to the novel natural gas purifying device, the heating plate is arranged to prolong the time of natural gas in the drying box, the heating plate prevents the natural gas from being directly discharged from the exhaust pipe, the low-temperature drying time is prolonged, the water vapor is more thoroughly separated, the purity of the natural gas is further improved, meanwhile, the power supply of the heating plate can be started through the controller, and the electric valve is opened to discharge the collected water.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel natural gas purification device of the present utility model;

FIG. 2 is a schematic cross-sectional view of a filtration tank of a novel natural gas purification device of the present utility model;

FIG. 3 is a schematic view of the overall structure of a refrigeration assembly of a novel natural gas purification device of the present utility model;

fig. 4 is a schematic diagram of the overall structure of a stirring device of the novel natural gas purifying device.

In the figure: 1. a filter tank; 2. a stirring device; 3. a controller; 4. a first one-way valve; 5. a water inlet valve tube; 6. an exhaust pipe; 7. a mounting plate; 8. a baffle; 9. a second one-way valve; 10. a heating ring; 11. a refrigeration assembly; 12. a drying box; 13. a heating plate; 14. an evaporator; 15. an electric valve; 111. a compressor; 112. a condenser; 113. a capillary tube; 21. a motor; 22. stirring the leaves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a novel natural gas purifying device comprises a filter tank 1, the right lower part of the outer cylindrical surface of the filter tank 1 is connected with a first one-way valve 4 in a penetrating way, as a specific implementation manner, the first one-way valve 4 is detachably connected with the filter tank 1, the lower end of the filter tank 1 is provided with a stirring device 2, the left middle part of the outer cylindrical surface of the filter tank 1 is connected with a water inlet valve pipe 5 in a penetrating way, the left upper part of the outer cylindrical surface of the filter tank 1 is provided with a mounting plate 7, the upper end of the mounting plate 7 is provided with a refrigerating component 11, the upper end of the filter tank 1 is connected with an exhaust pipe 6 in a penetrating way, the middle part of the inner cylindrical surface of the filter tank 1 is provided with a baffle 8, the upper end of the baffle 8 is connected with a second one-way valve 9 in a penetrating way, the upper wall of the filter tank 1 is provided with a drying box 12, the upper end of the second one-way valve 9 extends into the drying box 12, the upper part of the outer surface of the second one-way valve 9 is sleeved with a heating ring 10, the heating ring 10 is used for avoiding the phenomenon that the air outlet end is frozen, the left inner wall of the drying box 12 is provided with an evaporator 14, the rear inner wall of the drying box 12 is provided with a heating plate 13, as a specific implementation manner, the heating plate 13 is provided with a heating plate 13, and the heating plate 13 is distributed in a plurality of heating plates in a serpentine shape, and the heating plate is used for making natural gas move upwards.

The refrigeration assembly 11 includes a compressor 111, the compressor 111 is used for compressing refrigerant, the compressor 111 is installed at the upper end right part of the mounting plate 7, as a specific embodiment, the compressor 111 is detachably connected to the mounting plate 7 through bolts, the exhaust end of the compressor 111 is connected with a condenser 112, the liquid discharge end of the condenser 112 is connected with a capillary tube 113, a dryer is arranged between the condenser 112 and the capillary tube 113, and the right end of the capillary tube 113 extends into the filter tank 1 and is connected with the evaporator 14.

The stirring device 2 comprises a motor 21, the motor 21 is mounted at the lower end of the filter tank 1, as a specific embodiment, the motor 21 is detachably connected to the filter tank 1 through bolts, the output end of the motor 21 extends into the filter tank 1 and is connected with a stirring blade 22, the lower end of the drying oven 12 is connected with an electric valve 15 in a penetrating way, the electric valve 15 extends to the left side of the filter tank 1, and the electric valve 15 is used for discharging water in the drying oven 12.

The evaporator 14 is connected with the air inlet end of the compressor 111, the controller 3 is arranged in front of the surface of the filter tank 1, the heating ring 10, the heating plate 13, the electric valve 15, the compressor 111 and the motor 21 are all electrically connected with the controller 3, and the controller 3 is used for controlling the operation of electric appliances.

When the novel natural gas purifying device is used, the power supply of the compressor 111 and the heating ring 10 is started through the controller 3, the exhaust pipe 6 is connected with the collecting tank, water is added into the filtering tank 1 through the water inlet valve pipe 5 to submerge the lower end of the stirring blade 22, natural gas is conveyed into the filtering tank 1 through the first one-way valve 4, after the natural gas contacts with the water, impurities in the natural gas are dissolved into the water to achieve the filtering effect, heavier impurities fall to the bottom of the filtering tank 1, meanwhile, lighter impurities float to the surface of the water, the stirring blade 22 is driven to rotate through the motor 21 controlled by the controller 3, the impurities on the surface of the water are skimmed off by the stirring blade 22, and the natural gas is rapidly discharged from the water, the natural gas enters the drying oven 12 from the second one-way valve 9, the compressor 111 compresses the refrigerant into high-temperature gas and conveys the high-temperature gas into the condenser 112, the refrigerant is cooled by the condenser 112 and then expands and reduces pressure in the capillary 113, then becomes low-temperature low-pressure liquid, enters the evaporator 14 to absorb heat, the temperature in the drying oven 12 is reduced to minus, the refrigerant returns to the compressor 111 again after cooling, water vapor in the natural gas can be sublimated into ice after cooling, the natural gas is discharged from the exhaust pipe 6, the heating plate 13 avoids the natural gas from being directly discharged from the exhaust pipe 6, the low-temperature drying time is prolonged, the water vapor is separated thoroughly, the purity of the natural gas is further improved, meanwhile, the power supply of the heating plate 13 can be started by the controller 3, and the collected water is discharged by opening the electric valve 15.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a novel natural gas purification device, includes filtration jar (1), its characterized in that: the utility model discloses a filter tank, including filter tank (1), air inlet valve pipe (5), mounting panel (7) are installed to the outer cylinder right side lower part of filter tank (1), filter tank (1)'s outer cylinder left side middle part alternates and is connected with first check valve (4), filter tank (1)'s lower extreme is provided with agitating unit (2), filter tank (1) outer cylinder left side middle part alternates and is connected with inlet valve pipe (5), mounting panel (7) are installed on outer cylinder left side upper portion of filter tank (1), refrigeration subassembly (11) are installed to the upper end of mounting panel (7), the alternates and is connected with blast pipe (6) of the upper end of filter tank (1), filter tank (1) inner cylinder mid-mounting has baffle (8), the upper end of baffle (8) alternates and is connected with second check valve (9), drying cabinet (12) are installed to the upper end of second check valve (9), heating ring (10) have been cup jointed on the surface upper portion of second check valve (9), evaporator (14) are installed to the inner wall in the drying cabinet (12), drying cabinet (13) installs behind the heating plate (12).

2. The novel natural gas purifying device according to claim 1, wherein: the refrigeration assembly (11) comprises a compressor (111), the compressor (111) is arranged at the right part of the upper end of the mounting plate (7), the exhaust end of the compressor (111) is connected with a condenser (112), the liquid discharge end of the condenser (112) is connected with a capillary tube (113), and the right end of the capillary tube (113) extends into the filter tank (1) and is connected with the evaporator (14).

3. A novel natural gas purification device according to claim 2, characterized in that: the stirring device (2) comprises a motor (21), the motor (21) is arranged at the lower end of the filter tank (1), and the output end of the motor (21) extends into the filter tank (1) and is connected with stirring blades (22).

4. A novel natural gas purification device according to claim 3, characterized in that: the lower end of the drying box (12) is connected with an electric valve (15) in a penetrating mode, and the electric valve (15) extends to the left side of the filtering tank (1).

5. The novel natural gas purifying device according to claim 4, wherein: the evaporator (14) is connected to the intake end of the compressor (111).

6. The novel natural gas purifying device according to claim 5, wherein: the front part of the outer surface of the filter tank (1) is provided with a controller (3), and the heating ring (10), the heating plate (13), the electric valve (15), the compressor (111) and the motor (21) are electrically connected with the controller (3).

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