CN211814300U

CN211814300U - Natural gas purification washing device

Info

Publication number: CN211814300U
Application number: CN201921990817.2U
Authority: CN
Inventors: 张博; 张样涛; 张伟娟
Original assignee: Guangzhou Huanfeng Energy Technology Co ltd
Current assignee: Guangzhou Huanfeng Energy Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-10-30
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a natural gas purification washing device, which comprises a washing tank, a spray blowing pipe, a dehydration filter, a filter box, a pulse solenoid valve, a dust removal filter bag, a filter bag frame, an air bag, a drying box and a heating pipe, wherein the position of the filter box near the lower end is hinged with a door plate, both ends of a first gas pipe are respectively communicated with the inside of the washing tank and the outside natural gas, the washing tank is communicated with the dehydration filter through an input pipe, the dehydration filter is communicated with the filter box through the input pipe, the spray blowing pipe is arranged at the upper part inside of the filter box, the bottom of the annular side surface of the spray blowing pipe is provided with a nozzle, the air bag is connected with the spray blowing pipe through a second gas pipe, and the impurity in the natural gas can be filtered through the cooperation of a controller, the pulse solenoid valve and the dust removal filter bag, and the impurity, the service life of the filter box is ensured.

Description

Natural gas purification washing device

Technical Field

The utility model relates to a clarification plant technical field specifically is a natural gas purifies washing device.

Background

The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an air space, a water space and a rock space, including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like, and the definition of the 'natural gas' which is commonly used by people for a long time is a narrow definition from the energy perspective, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally accumulated in a stratum, and can be used as a raw material such as fuel and the like for people after being purified by a natural gas purification device;

the following drawbacks exist in the conventional natural gas purification device at present: 1. the traditional natural gas purification device is inconvenient to remove after impurities are filtered out, so that gas equipment is blocked, and the gas equipment is damaged or unsafe factors are caused; 2. meanwhile, impurities in the natural gas are incompletely filtered and removed, so that the natural gas is insufficiently combusted, the combustion value is low, pollutants are generated to pollute the environment, and even the impurities contain flame-retardant components and can generate harmful gas after combustion;

in summary, the present application provides a natural gas purifying and washing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas purifies washing device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a natural gas purification and washing device comprises a washing tank, a blowing pipe, a dehydration filter, a filter box, a pulse electromagnetic valve, a dust removal filter bag, a filter bag frame, an air bag, a drying box and a heating pipe, wherein a door plate is hinged at a position of the filter box close to the lower end, a first air pipe is arranged in the washing tank, two ends of the first air pipe are respectively communicated with the inside of the washing tank and the external natural gas, the washing tank is communicated with the dehydration filter through an input pipe, the dehydration filter is communicated with the filter box through an input pipe, the blowing pipe is arranged at a position close to the upper part in the filter box, a nozzle is arranged at the bottom of the annular side surface of the blowing pipe, the air bag is arranged on the filter box, the air bag is connected with the blowing pipe through a second air pipe, the pulse electromagnetic valve is arranged on the second air pipe, the filter bag frame is arranged in the box through a, the dust removal filter bag is located inside the filter bag frame, the pulse electromagnetic valve is electrically connected with the controller, the filter box is communicated with the drying box through an input pipe, a heating pipe is arranged in the drying box, and an output pipe is arranged on the drying box.

Preferably, the dust removal filter also comprises an activated carbon filter layer, and the activated carbon filter layer is arranged below the dust removal filter bag and connected with the inside of the filter box.

Preferably, still include the dry layer of silica gel, the dry layer of silica gel sets up between the inside bottom of active carbon filter layer and rose box.

Preferably, the outer end surface of the heating tube is provided with a copper oxide layer.

Preferably, the activated carbon filter layer is detachably and fixedly connected in the filter box through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses a venturi tube, jetting pipe, pulse solenoid valve, trachea, gas bag, controller, dust removal filter bag and filter bag frame, this design can clear away the particle impurity in the natural gas, and can filter impurity in the natural gas through the cooperation of controller, pulse solenoid valve and dust removal filter bag and can spout the impurity in the dust removal filter bag through the jetting pipe simultaneously, is convenient for clear away the particle impurity in the filter bag, has guaranteed the life-span of rose box; 2. the utility model can remove carbon dioxide, tar and other acidic substances contained in the natural gas by the water washing tank in which the sodium hydroxide solution is arranged; 3. the utility model discloses a heating pipe and the cuprous oxide layer that sets up on the heating pipe can make oxygen and cuprous oxide in the natural gas take place the oxidation through the heating to eliminate the oxygen in the natural gas, carry out final discharge after the drying process to the natural gas through the drying cabinet.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic structural view of the area a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the blowing pipe of the present invention.

Reference numerals: 1. a water washing tank; 2. a first gas delivery pipe; 3. a dehydration filter; 4. a filter box; 5. a blowing pipe; 6. a nozzle; 7. a controller; 8. a pulse electromagnetic valve; 9. a second air pipe; 10. air bags; 11. a venturi; 12. a filter bag frame; 13. a dust removal filter bag; 14. a drying oven; 15. heating a tube; 16. an activated carbon filter layer; 17. silica gel dry layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a natural gas purification and washing device comprises a washing tank 1, an injection tube 5, a dehydration filter 3, a filter box 4, a pulse electromagnetic valve 8, a dedusting filter bag 13, a filter bag frame 12, an air bag 10, a drying box 14 and a heating tube 15, wherein a door plate is hinged at a position of the filter box 4 close to the lower end, a first air pipe 2 is arranged in the washing tank 1, two ends of the first air pipe 2 are respectively communicated with the inside of the washing tank 1 and the outside natural gas, the washing tank 1 is communicated with the dehydration filter 3 through an input tube, the dehydration filter 3 is communicated with the filter box 4 through an input tube, the injection tube 5 is arranged at the upper part inside the filter box 4, a nozzle 6 is arranged at the bottom of the annular side surface of the injection tube 5, the air bag 10 is arranged on the filter box 4, the air bag 10 is connected with the injection tube 5 through a second air tube 9, the pulse electromagnetic valve 8 is arranged on the second air tube 9, the filter bag frame 12 is arranged in the box through a venturi tube 11 and is positioned at the lower side of the injection tube 5, the dust removal filter bag 13 is positioned in the filter bag frame 12, the pulse electromagnetic valve 8 is electrically connected with the controller 7, the filter box 4 is communicated with the drying box 14 through an input tube, a heating tube 15 is arranged in the drying box 14, and an output tube is arranged on the drying box 14;

a cuprous oxide layer is arranged on the outer end surface of the heating pipe 15;

the working process is as follows: before use, filling a sodium hydroxide solution into a washing tank 1, wherein the liquid level of the solution is higher than the port of a first gas transmission pipe 2, introducing natural gas with impurities into the washing tank 1, entering the sodium hydroxide solution in the washing tank 1 through the first gas transmission pipe 2, removing carbon dioxide, tar and other acidic substances contained in the natural gas, inputting the natural gas into a dehydration filter 3 through an input pipe, further filtering the natural gas by the dehydration filter 3, performing preliminary dehydration, and inputting the natural gas into a filter box 4 through the input pipe;

after natural gas is filtered by the dust-removing filter bag 13, particle impurities remain in the dust-removing filter bag 13, gas passes through the dust-removing filter bag 13 and is discharged into the drying box 14 from an input pipe, after purification is finished, the pulse electromagnetic valve 8 is operated by the controller 7, the pulse electromagnetic valve 8 pressurizes the gas in the gas bag 10 and then conveys the gas to the injection pipe 5, the injection pipe 5 conveys the pressurized gas to the dust-removing filter bag 13, the volume of the dust-removing filter bag 13 expands, so that the particle impurities remaining in the dust-removing filter bag 13 fall to the bottom of the box body, and the door plate is opened to clean the gas;

the natural gas entering the drying box 14 is heated by the heating pipe 15, and then the natural gas is dried by the released heat in the natural gas, the cuprous oxide layer arranged outside the heating pipe 15 can oxidize oxygen and cuprous oxide in the natural gas by heating, so as to eliminate the oxygen in the natural gas, and the natural gas is finally discharged after being dried by the drying box 14.

Example two

As a preferable scheme of the first embodiment, please refer to fig. 1, fig. 2 and fig. 3, further comprising an activated carbon filter layer 16, wherein the activated carbon filter layer 16 is disposed below the dust filter bag 13 and connected with the inside of the filter box 4.

The working process is as follows: the activated carbon filter layer 16 can carry out secondary filtration to the particulate impurity in the natural gas, and when the volume expansion of dust bag 13, particulate impurity drops to the activated carbon filter layer 16 on, when clearing up, it can to change activated carbon filter layer 16.

EXAMPLE III

As a preferable scheme of the first embodiment, please refer to fig. 1, fig. 2 and fig. 3, further comprising a silica gel drying layer 17, wherein the silica gel drying layer 17 is disposed between the activated carbon filtering layer 16 and the inner bottom end of the filtering box 4;

the working process is as follows: the silica gel dry layer 17 absorbs moisture in the gas in the process that the gas passes through the silica gel dry layer 17, so that the natural gas is prevented from being wet.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas purifies washing device which characterized in that: comprises a washing tank (1), a blowing pipe (5), a dehydration filter (3), a filter box (4), a pulse electromagnetic valve (8), a dedusting filter bag (13), a filter bag frame (12), an air bag (10), a drying box (14) and a heating pipe (15), wherein the position of the filter box (4) close to the lower end is hinged with a door plate, a first air pipe (2) is arranged in the washing tank (1), two ends of the first air pipe (2) are respectively communicated with the inside of the washing tank (1) and the outside natural gas, the washing tank (1) is communicated with the dehydration filter (3) through an input pipe, the dehydration filter (3) is communicated with the filter box (4) through the input pipe, the blowing pipe (5) is arranged inside the filter box (4) and close to the upper part, the bottom of the annular side surface of the blowing pipe (5) is provided with a nozzle (6), the air bag (10) is arranged on the filter box (4), the air bag (10) is connected with the injection pipe (5) through a second air pipe (9), the pulse electromagnetic valve (8) is arranged on the second air pipe (9), the filter bag frame (12) is arranged in the box through a venturi tube (11) and is positioned on the lower side of the injection pipe (5), the dust removal filter bag (13) is positioned in the filter bag frame (12), the pulse electromagnetic valve (8) is electrically connected with the controller (7), the filter box (4) is communicated with the drying box (14) through an input pipe, a heating pipe (15) is arranged in the drying box (14), and an output pipe is arranged on the drying box (14).

2. The natural gas purification and water washing device according to claim 1, wherein: the dust removal filter bag is characterized by further comprising an active carbon filter layer (16), wherein the active carbon filter layer (16) is arranged below the dust removal filter bag (13) and is connected with the inside of the filter box (4).

3. The natural gas purification and water washing device according to claim 1, wherein: still include silica gel drying layer (17), silica gel drying layer (17) set up between the inside bottom of active carbon filter layer (16) and rose box (4).

4. The natural gas purification and water washing device according to claim 1, wherein: the outer end surface of the heating pipe (15) is provided with a cuprous oxide layer.

5. A natural gas purification water washing apparatus according to claim 2, characterized in that: the activated carbon filter layer (16) is detachably and fixedly connected in the filter box (4) through bolts.