CN209271038U

CN209271038U - Combustion gas filter device

Info

Publication number: CN209271038U
Application number: CN201821825072.XU
Authority: CN
Inventors: 刘扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-08-20
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses combustion gas filter devices, bend pipe including being in zigzag shape structure, outer circumferential walls are socketed with flange at the both ends open of the bend pipe, the circumferential inner wall of the bend pipe is reserved at the vertical pipe of arrival end, and there are two annular grooves, and outer ring is connected in two annular grooves, the inner wall of outer ring is fixed with the round bar equidistantly distributed, and round bar is fixed with the same inner ring far from one end of outer ring, the opposite middle side part of two inner ring is provided with bearing mounting hole, and circular cone roller bearing is connected in two bearing mounting holes, same root drive rod is rotatably connected between the inner ring of two circular cone roller bearings.The different size of solid particle of diameter can be blocked in the lower section of strainer by the utility model in two times; it avoids the dust of major diameter grain from directly knocking careful strainer to damage mesh; strainer to protect mesh more delicate, improves the filter efficiency of strainer and improves Comprehensive service life.

Description

Combustion gas filter device

Technical field

The utility model relates to fuel gas transmission technical field more particularly to combustion gas filter devices.

Background technique

Combustion gas is arranged when being delivered to user's point in combustion gas in gas pipeline usually in the gas pipeline at user terminal Filter, to remove the impurity being mingled in combustion gas.Gas pipeline can generate more iron powder, pipeline in construction and operational process In iron powder with the combustion gas in pipeline flow in pipe network use gas point, cause a large amount of iron powders to be gathered in gas filter, make It is blocked at strainer screen.User need to clean filter frequently to guarantee the normal filtration of filter, this greatly increases work Amount.More seriously, since the strainer of filter is easy blocking, user's atmospheric pressure shakiness, gas burning fire are also resulted in Flame is impure, and tiny iron powder passes through strainer screen and the damage of user's gas equipment and product quality is caused to destroy.

Traditional obstruction method that prevents is periodically to carry out disassembly dimension inspection, is needed at this time by the gas in this section of natural gas line It pumps, then is cleared up, this filters are particularly disadvantageous to be cleared up in the later period.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the combustion gas filter device proposed.

To achieve the goals above, the utility model adopts the technical scheme that

Combustion gas filter device, including the bend pipe in zigzag shape structure, outer circumferential walls cover at the both ends open of the bend pipe It is connected to flange, the circumferential inner wall of the bend pipe reserves that there are two annular grooves, and two annular grooves at the vertical pipe of arrival end It is inside connected with outer ring, the inner wall of outer ring is fixed with the round bar equidistantly distributed, and round bar is fixed with together far from one end of outer ring One inner ring, the opposite middle side part of two inner ring is provided with bearing mounting hole, and is clamped in two bearing mounting holes There is circular cone roller bearing, same root drive rod, the bend pipe are rotatably connected between the inner ring of two circular cone roller bearings Inner wall circular hole is provided with immediately below drive rod, and collection bucket has been bolted in circular hole, the bottom of the collection bucket End is plugged with fistulae, and fistulae is from top to bottom respectively arranged with the first valve and the second valve.

Preferably, the inside of two outer rings is connected with strainer, and the aperture of the strainer close to top close to bottom end Less than the aperture close to bottom end.

Preferably, the top of the drive rod is socketed with fixed disk, and the outer circumferential walls of fixed disk are evenly equipped with three to four Flabellum.

Preferably, the outer circumferential walls of the drive rod are socketed with retainer plate, and retainer plate close to the lower section of two inner ring Outer wall be welded with compression bar, compression bar is welded with scraper plate far from one end of retainer plate, and the upper surface of scraper plate is embedded with equidistant The bristle of distribution, the length of compression bar are less than or equal to the radius of outer ring.

Preferably, the center line of the compression bar and the center line of drive rod have certain angle, and compression bar is spring steel Material is made.

Preferably, the centre of first valve and the second valve is rotatably connected to the spool of spherical structure, and spool Outer wall be welded with bull stick.

Compared with prior art, the utility model provides combustion gas filter device, have it is following the utility model has the advantages that

1. the compression bar made of setting spring steel material, upwards pressure so as to generate one always, guarantee brush The top of hair tightly with the following table face contact of strainer, and then can will be attached to strainer when compression bar is rotated around drive rod The dust of lower surface strikes off in time, guarantees the unimpeded of strainer.

2. the flabellum on the drive rod top by setting drives so as to generate air-flow during natural gas advances Flabellum rotation, and then the drive rod rotation among flabellum is driven to complete the cleanup action in later period to form active force.

3. by the different strainer of two pore sizes of setting, so as to which the different size of solid particle of diameter is divided It is blocked in the lower section of strainer twice, avoids the dust of major diameter grain from directly knocking careful strainer and mesh is damaged, to protect The more delicate strainer of mesh has been protected, the filter efficiency of strainer is improved and has improved Comprehensive service life.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model Structure is simple, and cleaning is convenient.

Detailed description of the invention

Fig. 1 be the utility model proposes combustion gas filter device schematic cross-sectional view；

Fig. 2 be the utility model proposes combustion gas filter device annular fixed frame schematic cross-sectional view；

Fig. 3 be the utility model proposes combustion gas filter device A at enlarged structure schematic diagram.

In figure: 1- bend pipe, 2- circular hole, 3- collection bucket, 4- fistulae, 5- spool, the first valve of 6-, 7- flange, 8- annular groove, 9- drive rod, 10- outer ring, 11- strainer, 12- fixed disk, 13- flabellum, 14- scraper plate, 15- inner ring, 16- retainer plate, 17- compression bar, 18- bristle, the second valve of 19-, 20- bull stick.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, combustion gas filter device, the bend pipe 1 including being in zigzag shape structure, circumference at the both ends open of bend pipe 1 Outer wall is socketed with flange 7, and the circumferential inner wall of bend pipe 1 is reserved at the vertical pipe of arrival end there are two annular groove 8, and two Outer ring 10 is connected in annular groove 8, the inner wall of outer ring 10 is fixed with the round bar equidistantly distributed, and round bar is far from outer ring 10 One end is fixed with the same inner ring 15, and the opposite middle side part of two inner ring 15 is provided with bearing mounting hole, and two bearing peaces Dress is connected with circular cone roller bearing in hole, and same root drive rod 9 is rotatably connected between the inner ring of two circular cone roller bearings, The inner wall of bend pipe 1 is provided with circular hole 2 close to the underface of drive rod 9, and collection bucket 3, collection bucket have been bolted in circular hole 2 3 bottom end is plugged with fistulae 4, and fistulae 4 is from top to bottom respectively arranged with the first valve 6 and the second valve 19.

In the utility model, the inside of two outer rings is connected with strainer 11, and the strainer 11 close to top close to bottom end Aperture be less than close to bottom end aperture, so as to which the different size of solid particle of diameter is blocked in strainer 11 in two times Lower section avoids the dust of major diameter grain from directly knocking careful strainer 11 and damages to mesh, to protect mesh more delicate Strainer 11, improve the filter efficiency of strainer 11 and improve Comprehensive service life.

Wherein, the top of drive rod 9 is socketed with fixed disk 12, and the outer circumferential walls of fixed disk 12 are evenly equipped with three to four fans Leaf 13 drives flabellum 13 to rotate, and then drives among flabellum 13 so as to generate air-flow during natural gas advances Drive rod 9 rotates, to form active force, completes the cleanup action in later period.

Wherein, the outer circumferential walls of drive rod 9 are socketed with retainer plate 16, and retainer plate 16 close to the lower section of two inner ring 15 Outer wall be welded with compression bar 17, the one end of compression bar 17 far from retainer plate 16 is welded with scraper plate 14, and the upper surface of scraper plate 14 is embedding Equipped with the bristle 18 equidistantly distributed, the length of compression bar 17 is less than or equal to the radius of outer ring 10.

Wherein, the center line of the center line of compression bar 17 and drive rod 9 has certain angle, and compression bar 17 is spring steel material It is made, upwards pressure so as to generate one always, guarantee that lower surface of the top of bristle 18 tightly with strainer 11 connects Touching, and then can be struck off the dust for being attached to 11 lower surface of strainer in time when compression bar 17 is rotated around drive rod 9, guarantee Strainer 11 it is unimpeded.

Wherein, the centre of the first valve 6 and the second valve 19 is rotatably connected to the spool 5 of spherical structure, and spool 5 Outer wall is welded with bull stick 20, so as to leak in fistulae 4 close to bottom end powder collection between two valves, needs to clear up When, the first valve 6 that will be close to top, which is first closed, to be opened the second valve 19 again and can clear up particle.

Working principle: air-flow is generated during natural gas advances when use, flabellum 13 is driven to rotate, and then drive flabellum Drive rod 9 among 13 rotates, to form active force, compression bar 17 is driven to rotate, and compression bar 17 begins when rotation around drive rod 9 Eventually generate one upward pressure, guarantee bristle 18 top tightly with the following table face contact of strainer 11, to will be attached to The dust of 11 lower surface of strainer strikes off in time, guarantees the unimpeded of strainer 11；The different size of solid particle of diameter is hindered in two times Gear avoids the dust of major diameter grain from directly knocking careful strainer 11 and damages to mesh, to protect in the lower section of strainer 11 Mesh more delicate strainer 11；It will finally leak again in fistulae 4 close to bottom end powder collection between two valves, and need to clear up When, the first valve 6 that will be close to top, which is first closed, to be opened the second valve 19 again and can clear up particle.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. combustion gas filter device, the bend pipe (1) including being in zigzag shape structure, which is characterized in that the both ends open of the bend pipe (1) Place outer circumferential walls be socketed with flange (7), the circumferential inner wall of the bend pipe (1) at the vertical pipe of arrival end reserve there are two Annular groove (8), and being connected with outer ring (10) in two annular grooves (8), the inner wall of outer ring (10), which is fixed with, to be equidistantly distributed Round bar, and round bar is fixed with the same inner ring (15) far from one end of outer ring (10), the opposite side of two inner ring (15) Middle part is provided with bearing mounting hole, and circular cone roller bearing is connected in two bearing mounting holes, two circular cone rollers Be rotatably connected between the inner ring of bearing same root drive rod (9), the inner wall of the bend pipe (1) close to drive rod (9) just under Fang Kaiyou circular hole (2), and be bolted collection bucket (3) in circular hole (2), the bottom end of the collection bucket (3) is plugged with leakage It manages (4), and fistulae (4) is from top to bottom respectively arranged with the first valve (6) and the second valve (19).

2. combustion gas filter device according to claim 1, which is characterized in that the inside of two outer rings is equal close to bottom end It is connected with strainer (11), and is less than close to the aperture of the strainer (11) on top close to the aperture of bottom end.

3. combustion gas filter device according to claim 1, which is characterized in that the top of the drive rod (9) is socketed with solid Price fixing (12), and the outer circumferential walls of fixed disk (12) are evenly equipped with three to four flabellums (13).

4. combustion gas filter device according to claim 3, which is characterized in that the outer circumferential walls of the drive rod (9) are close The lower section of two inner ring (15) is socketed with retainer plate (16), and the outer wall of retainer plate (16) is welded with compression bar (17), compression bar (17) one end far from retainer plate (16) is welded with scraper plate (14), and the upper surface of scraper plate (14) is embedded with the brush equidistantly distributed Hair (18), the length of compression bar (17) are less than or equal to the radius of outer ring (10).

5. combustion gas filter device according to claim 4, which is characterized in that the center line and drive rod of the compression bar (17) (9) center line has certain angle, and compression bar (17) is made of spring steel material.

6. combustion gas filter device according to claim 1, which is characterized in that first valve (6) and the second valve (19) centre is rotatably connected to the spool (5) of spherical structure, and the outer wall of spool (5) is welded with bull stick (20).