CN213680561U

CN213680561U - Compressed natural gas purifier

Info

Publication number: CN213680561U
Application number: CN202022624142.9U
Authority: CN
Inventors: 孟玲光
Original assignee: Daqing Zhong Rui Gas Co ltd
Current assignee: Daqing Zhong Rui Gas Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-13
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a compressed natural gas purification device, which relates to the technical field of compressed natural gas purification devices, and aims to solve the problem that a natural gas purifier is easy to adsorb impurities on the inner wall of a pipeline of an air inlet after being used for many times, so that natural gas can be obstructed when entering the natural gas purification device; the limiting slide block is connected with the limiting slide groove in a sliding mode and can limit the moving track of the arc-shaped extrusion piece, so that the arc-shaped extrusion piece works stably.

Description

Compressed natural gas purifier

Technical Field

The utility model relates to a compressed natural gas purifier's technical field specifically is a compressed natural gas purifier.

Background

Natural gas refers to a combustible gas existing in nature, and is a fossil fuel, including gases formed by various natural processes in the air space, water space, and rock space. The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The natural gas purifying device is mainly composed of hydrocarbons and contains non-hydrocarbon gas, so that yellow or blue flame is generated by combustion, the existing natural gas purifying device in the market at present is simple in structure, and can realize the function of purifying natural gas, but the natural gas passing through the air inlet enables the natural gas which is not purified to contain more impurities, so that the impurities are easily adsorbed on the inner wall of the pipeline of the air inlet after the natural gas purifying device is used for many times, and the natural gas is prevented from entering the natural gas purifying device, and therefore the compressed natural gas purifying device is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, i.e. to solve the above background art, the prior natural gas purifying device in the market has a simple structure, although the function of purifying natural gas can be realized, because the natural gas passing through the air inlet makes unpurified natural gas containing more impurities, the natural gas purifier is easy to adsorb the impurities on the inner wall of the pipeline of the air inlet after being used for many times, so that the natural gas can be obstructed when entering the natural gas purifying device, the utility model provides a compressed natural gas purifying device, which comprises a box body, wherein a purifying and filtering device is arranged in the box body, an exhaust pipe is arranged above the box body, an air inlet pipe is arranged at the lower end of the outer side wall of the box body, a clamping disc is movably connected at one end of the inner surface of the air inlet pipe, which is far away from the box body, a sliding rod is arranged in the middle of the clamping disc, an extension spring is arranged between the auxiliary circular plate and the clamping disc and outside the sliding rod, the sliding rod is connected with a sliding sleeve close to the outer surface of the box body, a threaded hole is arranged in the sliding rod in a penetrating manner, a threaded rod is connected with the threaded hole in a threaded manner, the threaded rod is connected with the inner surface of the sliding sleeve close to the end surface of the box body in a rotating manner, the outer surface of the sliding sleeve is fixedly connected with a fixing strip A by taking the threaded rod as a circular annular equal distance, the fixing strip A is connected with a fixing strip B by a connecting group, the fixing strip B is far away from the end surface of the sliding sleeve and is fixedly connected with an arc extrusion piece, the arc extrusion piece is provided with an arc cleaning brush for staggered installation at the equal distance of the end surface, the arc extrusion piece is provided with a limit slider in the middle of the end surface, and the limiting sliding block is connected with the limiting sliding groove in a sliding manner.

The utility model discloses a further set up to: the purifying and filtering device comprises an active carbon filtering layer set, the active carbon filtering layer set is arranged on the inner surface of the box body, and a filter screen set is arranged on the inner surface of the box body and below the active carbon filtering layer set.

The utility model discloses a further set up to: the connection group comprises a plurality of connecting rods, one ends of the connecting rods are rotatably connected with the fixing strip A, and the other ends of the connecting rods are rotatably connected with the fixing strip B.

The utility model discloses a further set up to: the outer surface of the box body is crossed with an access door

The utility model discloses a further set up to: the air inlet pipe is a transparent air inlet pipe.

The utility model discloses a further set up to: one side of the inner surface of the air inlet pipe, which is far away from the box body, is provided with an annular clamping groove, and the clamping disc is clamped with the annular clamping groove.

The utility model has the advantages of: 1. the air inlet pipe is transparent, so that the pollution condition of the inner wall of the air inlet pipe can be conveniently observed, and the air inlet pipe is convenient to clean in time; 2. the limiting slide block is connected with the limiting slide groove in a sliding manner, so that the moving track of the arc-shaped extrusion piece can be limited, and the arc-shaped extrusion piece can work stably; 3. when the intake pipe blockked up, screens dish and ring groove joint, the manual effort of applying to the slide bar, the slide bar can be with screens dish relative movement under the effect of external force, can drive slip cap and threaded rod when the slide bar removes and together remove, when removing suitable position, apply the effort to the threaded rod, the threaded rod rotates the threaded rod, the threaded rod removes along the screw hole, the threaded rod drives the slip cap and removes jointly when removing, the slip cap removes the transmission through the linkage group, can make arc extruded piece remove to being close to the slip cap direction, drive arc clearance brush and together remove when the arc extruded piece removes, when the inside wall contact of arc clearance brush and intake pipe, remove the slide bar, extension spring can assist the plectane and reset the removal, play the effect of economizing on, arc clearance brush can clear up the inner wall of intake pipe.

Drawings

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

fig. 2 shows a schematic sectional structure view from the front;

fig. 3 shows a schematic sectional structure view of the intake pipe of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 3;

fig. 5 shows an enlarged structural diagram of a part B of fig. 3.

Reference numeral 1, the box, 2, the blast pipe, 3, the intake pipe, 4, the screens dish, 5, the slide bar, 6, supplementary disc, 7, extension spring, 8, the sliding sleeve, 9, the screw hole, 10, the threaded rod, 11, fixed strip A, 12, fixed strip B, 13, the arc extruded article, 14, spacing slider, 15, spacing spout, 16, active carbon filtration layer group, 17, filter screen group, 18, the connecting rod, 19, the access door, 20, the arc clearance brush, 21, ring groove.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1-5, the present invention provides a compressed natural gas purifying device, which comprises a box body 1, wherein a purifying and filtering device is arranged inside the box body 1, the compressed natural gas entering the box body 1 is purified and filtered by the purifying and filtering device, an exhaust pipe 2 is arranged above the box body 1, an intake pipe 3 is arranged at the lower end of the outer side wall of the box body 1, the compressed natural gas enters the box body 1 through the intake pipe 3, the compressed natural gas purified and filtered by the purifying and filtering device inside the box body 1 is discharged out of the box body 1 through the exhaust pipe 2, a clamping disc 4 is movably connected to the inner surface of the intake pipe 3 at one end far away from the box body 1, a sliding rod 5 is arranged in the middle of the clamping disc 4 in a sliding way, an auxiliary circular plate 6 is fixedly connected to the outer surface of the sliding rod 5, and a tension spring 7 is arranged between the auxiliary circular plate 6 and, extension spring 7 has played the effect that resets, the surface sliding connection that slide bar 5 is close to box 1 has sliding sleeve 8, the inside of slide bar 5 is run through and is equipped with screw hole 9, screw hole 9 female connection has threaded rod 10, threaded rod 10 is close to the terminal surface of box 1 and is connected with sliding sleeve 8's internal surface rotation, sliding sleeve 8's surface uses threaded rod 10 to be circular annular equidistance fixedly connected with fixed strip A11, fixed strip A11 is connected with fixed strip B12 through the linkage, fixed strip B12 keeps away from sliding sleeve 8's terminal surface fixedly connected with arc extruded article 13, the terminal surface equidistance that sliding sleeve 8 was kept away from to arc extruded article 13 is equipped with the arc cleaning brush 20 of dislocation mounting, and the arc cleaning brush 20 dislocation mounting on the adjacent arc extruded article 13 can make arc extruded article 13 be close to slide bar 5 direction when being close to, the condition that arc cleaning brush 20 blocked each other can not appear, the middle of the end face of the arc extrusion piece 13 close to the auxiliary circular plate 6 is provided with a limiting slide block 14, the end face of the clamping disc 4 far away from the auxiliary circular plate 6 is provided with a limiting slide groove 15 in an annular equal distance mode by taking the slide rod 5 as a circle center, the limiting slide block 14 is connected with the limiting slide groove 15 in a sliding mode, the slide rod 5 can move relative to the clamping disc 4 under the action of external force, the slide rod 5 can drive the slide sleeve 8 and the threaded rod 10 to move together when moving, the threaded rod 10 is exerted with acting force on the threaded rod 10, the threaded rod 10 moves along the threaded hole 9, the threaded rod 10 drives the slide sleeve 8 to move together when moving, the slide sleeve 8 moves through the transmission of a connecting group, the arc extrusion piece 13 can move towards the direction close to the slide sleeve 8 or away from the slide sleeve 8, and the limiting slide block 14 is connected, make its job stabilization, drive arc cleaning brush 20 and together remove when arc extruded article 13 removes, during the inside wall contact of arc cleaning brush 20 and intake pipe 3, remove slide bar 5, arc cleaning brush 20 can clear up the inner wall of intake pipe 3.

Purification filter equipment includes active carbon filtration layer group 16, active carbon filtration layer group 16 is established on the internal surface of box 1, and active carbon filtration layer group 16 is a plurality of active carbon layer constitutions, can adsorb the purification to the impurity that enters into the compressed natural gas in the box 1 by the efficient, the internal surface of box 1 and be equipped with filter screen group 17 in active carbon filtration layer group 16's below, filter screen group 17 is a plurality of filter screen constitutions, and the aperture of the filter screen from the bottom up reduces gradually, can filter the compressed natural gas that gets into in the box 1 by the efficient.

The connecting set comprises a plurality of connecting rods 18, one ends of the connecting rods 18 are rotatably connected with a fixed strip A11, and the other ends of the connecting rods 18 are rotatably connected with a fixed strip B12.

The outer surface of box 1 has been handed over and has been had access door 19, can change and repair the active carbon filtration layer group 16 and the filter screen group 17 in the box 1 through access door 19, and access door 19 is sealed access door.

Intake pipe 3 is transparent intake pipe, can conveniently observe the inner wall pollution condition of intake pipe 3, convenient timely clearance.

And one side of the inner surface of the air inlet pipe 3, which is far away from the box body 1, is provided with an annular clamping groove 21, and the clamping disc 4 is clamped with the annular clamping groove 21.

The working principle is as follows: the clamping disc 4 is clamped with the annular clamping groove 21, acting force is manually applied to the sliding rod 5, the sliding rod 5 can move relative to the clamping disc 4 under the action of external force, the sliding rod 5 can drive the sliding sleeve 8 and the threaded rod 10 to move together when moving, acting force is applied to the threaded rod 10 when moving to a proper position, the threaded rod 10 is rotated, the threaded rod 10 moves along the threaded hole 9, the threaded rod 10 drives the sliding sleeve 8 to move together when moving, the sliding sleeve 8 can enable the arc extrusion piece 13 to move towards the direction close to the sliding sleeve 8 through transmission of a connecting group, the limiting slide block 14 is in sliding connection with the limiting slide groove 15 and can limit the moving track of the arc extrusion piece 13, so that the arc extrusion piece is stable in work, the arc cleaning brush 20 is driven to move together when the arc cleaning brush 13 moves, and when the arc cleaning brush 20 is in contact with the inner side wall of the air inlet pipe, extension spring 7 can assist supplementary plectane and reset and remove, plays the effect of laborsaving, and arc cleaning brush 20 can clear up the inner wall of intake pipe 3.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a compressed natural gas purifier, includes box (1), its characterized in that: the purification and filtration device is arranged in the box body (1), the exhaust pipe (2) is arranged above the box body (1), the air inlet pipe (3) is arranged at the lower end of the outer side wall of the box body (1), one end of the inner surface of the air inlet pipe (3) far away from the box body (1) is movably connected with a clamping disc (4), a sliding rod (5) is arranged in the middle of the clamping disc (4) in a sliding mode, an auxiliary circular plate (6) is fixedly connected to the outer surface of the sliding rod (5), an extension spring (7) is arranged between the auxiliary circular plate (6) and the clamping disc (4) and on the outer side of the sliding rod (5), a sliding sleeve (8) is connected to the outer surface of the sliding rod (5) close to the box body (1) in a sliding mode, a threaded hole (9) is arranged in the sliding rod (5) in a penetrating mode, a threaded rod (10) is connected to the threaded hole (9) in an internal thread mode, the surface of sliding sleeve (8) uses threaded rod (10) to be circular annular equidistance fixedly connected with fixed strip A (11), fixed strip A (11) are connected with fixed strip B (12) through the connection group, the terminal surface fixedly connected with arc extruded article (13) of sliding sleeve (8) are kept away from to fixed strip B (12), the terminal surface equidistance that sliding sleeve (8) were kept away from to arc extruded article (13) is equipped with arc clearance brush (20) of dislocation installation, arc extruded article (13) are equipped with spacing slider (14) near the terminal surface centre of supplementary plectane (6), the terminal surface that screens dish (4) were kept away from in supplementary plectane (6) just uses sliding rod (5) to be equipped with spacing spout (15) as centre of a circle annular equidistance, spacing slider (14) and spacing spout (15) sliding connection.

2. A compressed natural gas purification apparatus according to claim 1, wherein: the purifying and filtering device comprises an active carbon filtering layer group (16), wherein the active carbon filtering layer group (16) is arranged on the inner surface of the box body (1), and a filtering net group (17) is arranged on the inner surface of the box body (1) and below the active carbon filtering layer group (16).

3. A compressed natural gas purification apparatus according to claim 1, wherein: the connection group comprises a plurality of connecting rods (18), one ends of the connecting rods (18) are rotatably connected with the fixing strip A (11), and the other ends of the connecting rods (18) are rotatably connected with the fixing strip B (12).

4. A compressed natural gas purification apparatus according to claim 1, wherein: an access door (19) is connected to the outer surface of the box body (1) in an intersecting manner.

5. A compressed natural gas purification apparatus according to claim 1, wherein: the air inlet pipe (3) is a transparent air inlet pipe.

6. A compressed natural gas purification apparatus according to claim 1, wherein: one side of the inner surface of the air inlet pipe (3) far away from the box body (1) is provided with an annular clamping groove (21), and the clamping disc (4) is connected with the annular clamping groove (21) in a clamping mode.