CN210637547U

CN210637547U - Gas flow dividing device

Info

Publication number: CN210637547U
Application number: CN201921343846.XU
Authority: CN
Inventors: 龚琛荥; 张海科; 李海涛
Original assignee: Yueyang Xingchang Petro Chemical Co ltd
Current assignee: Yueyang Xingchang Petro Chemical Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-29
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a gaseous diverging device, including the reposition of redundant personnel main part, the both ends of reposition of redundant personnel main part all have the end cover through bolted connection, and one side welding of reposition of redundant personnel main part has the intake pipe, the other end welding of reposition of redundant personnel main part has a plurality of reposition of redundant personnel branch pipes, and the interlude spiro union of reposition of redundant personnel branch pipe has shunt valve, the top inner wall and the bottom inner wall of reposition of redundant personnel main part all weld the inserted rail, and peg graft between two inserted rails and have the fixed frame of rectangle tubular structure. The utility model discloses in, whole simple structure, when gaseous through fixed frame and filter screen bag, utilize the filter screen bag can effectually filter rust slag or impurity in the air current, carry out effectual purification treatment to the gas after the reposition of redundant personnel, the shell fragment that the slope set up can hold back filterable rust slag or impurity in the inside of fixed frame and filter screen bag, open the end cover during the clearance, take out fixed frame and filter screen bag can, convenience simple to use.

Description

Gas flow dividing device

Technical Field

The utility model relates to a gaseous reposition of redundant personnel technical field especially relates to a gaseous diverging device.

Background

The gas refers to compressible and expandable fluid without shape and volume, is a common medium in production, and is commonly used for high-pressure gas flow, various protective gases, fuel gas and the like. In the existing gas splitter, a shunt pipe and each shunt ball valve are connected by utilizing a screw.

The existing gas flow dividing device is simple in structure, only simply divides a main pipe into a plurality of branch pipes, when the gas flow dividing device is used, impurities contained in a gas source and a pipeline can not be filtered, so that rusty slag or impurities frequently appear in the divided gas, the use cost is increased, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas flow dividing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas flow divider, includes the reposition of redundant personnel main part, there is the end cover at the both ends of reposition of redundant personnel main part all through bolted connection, and one side welding of reposition of redundant personnel main part has the intake pipe, the other end welding of reposition of redundant personnel main part has a plurality of reposition of redundant personnel branch pipes, and the interlude spiro union of reposition of redundant personnel branch pipe has shunt valve, the top inner wall and the bottom inner wall of reposition of redundant personnel main part all weld the inserted rail, and peg graft between two inserted rails and have the fixed frame of rectangle tubular structure, and the one end welding of fixed frame has the filter net bag that the cross section is U type.

Preferably, the top end of the shunt main body is screwed with a barometer.

Preferably, the fixing frame and the filtering net bag are internally welded with a plurality of elastic sheets which are obliquely arranged, and the elastic sheets which are vertically distributed are arranged in a staggered manner.

Preferably, the inlet of the fixing frame is connected with a plurality of flexible baffles through screws, and the flexible baffles distributed up and down are arranged in a staggered manner.

Preferably, extension plates are welded at the top and the bottom of the fixing frame, and one side of each extension plate, which is close to the air inlet pipe, is of an arc-surface-shaped structure.

Preferably, the number of the elastic pieces is one, the cross section of each elastic piece is of a gamma-shaped structure, a rotating shaft is arranged inside the filter net bag, and two ends of the rotating shaft are connected with the end covers through bearings.

Preferably, the circumferential outer wall of the rotating shaft is connected with a plurality of blades through screws, a hairbrush is welded on the circumferential outer wall of the rotating shaft, and the end part of the hairbrush is in contact with the inner wall of the filter net bag.

The utility model has the advantages that:

1. the utility model provides a pair of gaseous diverging device, whole simple structure, when gaseous fixed frame and filter screen bag of process, utilize the filter screen bag can effectually filter the rust slag or the impurity in the air current, carry out effectual purification treatment to the gas after the reposition of redundant personnel.

2. The utility model provides a pair of gas flow divider, the shell fragment that the slope set up can hold back filterable rusty slag or impurity in the inside of fixed frame and filter net bag, open the end cover during the clearance, take out fixed frame and filter net bag can, convenience simple to use.

3. The utility model provides a pair of gas flow divider, flexible baffle carry out the shutoff with the import department of fixed frame, and with the shell fragment cooperation, when further avoiding gas shunting, filterable rusty slag or impurity erode the phenomenon that causes the conch wall wearing and tearing and take place in the inside of reposition of redundant personnel main part, extension fixture's life.

4. The utility model provides a pair of gaseous diverging device, the air current can drive the paddle and the pivot is rotatory when gaseous flows through to drive the inner wall that the filter screen pocket was scrubbed to the brush, scrub rust slag or impurity of filter screen pocket mesh department, and simultaneously, the cross section of shell fragment is "gamma" type structure, produces the vacuum area in the inside of shell fragment because gaseous flow vortex, makes rust slag or impurity gathering, prolongs the life of filter screen pocket, avoids filter screen pocket to block up and causes gaseous reposition of redundant personnel not smooth.

Drawings

Fig. 1 is a schematic structural view of a gas flow divider according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a gas flow divider according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a gas flow divider according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a rotating shaft and a blade of a gas flow divider according to an embodiment of the present invention.

In the figure: the filter screen comprises a flow dividing main body 1, an air inlet pipe 2, a barometer 3, a flow dividing valve 4, a flow dividing branch pipe 5, an end cover 6, a flexible baffle 7, an elastic sheet 8, a filter screen bag 9, a fixing frame 10, an insertion rail 11, a rotating shaft 12, a blade 13 and a hairbrush 14.

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.

Example one

Referring to fig. 1-2, a gas shunting device, comprising a shunting main body 1, wherein both ends of the shunting main body 1 are connected with end covers 6 through bolts, an air inlet pipe 2 is welded on one side of the shunting main body 1, a plurality of shunting branch pipes 5 are welded on the other end of the shunting main body 1, a shunting valve 4 is screwed on the middle section of each shunting branch pipe 5, insertion rails 11 are welded on the top inner wall and the bottom inner wall of the shunting main body 1, a fixing frame 10 with a rectangular tubular structure is inserted between the two insertion rails 11, a filter net bag 9 with a U-shaped cross section is welded on one end of the fixing frame 10, the fixing frame 10 and the filter net bag 9 are clamped between the two end covers 6, the air inlet pipe 2 is used for connecting an air source pipe, the shunting gas flowing through the shunting main body 1 through the shunting branch pipes 5 and the shunting valves 4, the whole structure is simple, when the gas passes, utilize filter string bag 9 can be effectual with rust slag or impurity in the air current filter, carry out effectual purification treatment to the gas after the reposition of redundant personnel, reduce use cost.

In the utility model, the top end of the shunt main body 1 is screwed with the barometer 3, and when gas is shunted, the total air pressure of inlet air is observed through the barometer 3;

the inner welding of fixed frame 10 and filter string bag 9 has a plurality of shell fragment 8 that slope sets up, and the shell fragment 8 that distributes from top to bottom sets up in a staggered way, install a plurality of shell fragments 8 with elasticity in the inside of fixed frame 10 and filter string bag 9, when the gas enters the inside of filter string bag 9 through fixed frame 10, make the shell fragment 8 take place to deform, avoid stopping the normal flow of the gas, and the shell fragment 8 that slope sets up can intercept the rusty slag or impurity filtered inside fixed frame 10 and filter string bag 9, open the end cover 6 during the clearance, take out fixed frame 10 and filter string bag 9 and can, easy to use is convenient;

the inlet of the fixed frame 10 is connected with a plurality of flexible baffles 7 through screws, the flexible baffles 7 distributed up and down are arranged in a staggered mode, the flexible baffles 7 are made of wear-resistant silicon rubber materials, the baffles 7 form a plugging structure, when no gas flows, the flexible baffles 7 plug the inlet of the fixed frame 10 and are matched with the elastic sheet 8, the phenomenon that the shell wall is abraded due to the fact that filtered rusty slag or impurities are washed inside the shunting main body 1 when the gas is shunted is further avoided, and the service life of the device is prolonged;

the top and the bottom of fixed frame 10 all weld and have the extension board, and the extension board is close to one side of intake pipe 2 and is the arc surface form structure, and the edge of extension board and the inner wall contact of reposition of redundant personnel main part 1 play good sealed effect between fixed frame 10 and the reposition of redundant personnel main part 1 when using.

Example two

Referring to fig. 3-4, a gas flow divider, further, the number of the elastic sheets 8 is one, the cross section of each elastic sheet 8 is a structure of a shape of 'r', a rotating shaft 12 is arranged inside the filter net bag 9, two ends of the rotating shaft 12 are connected with the end cover 6 through bearings, the circumferential outer wall of the rotating shaft 12 is connected with a plurality of paddles 13 through screws, the circumferential outer wall of the rotating shaft 12 is welded with a brush 14, and the end of the brush 14 is in contact with the inner wall of the filter net bag 9;

at the internally mounted pivot 12 of filter string bag 9, paddle 13 and brush 14, the air current can drive paddle 13 and pivot 12 and rotate when gas flow, thereby drive the inner wall that filter string bag 9 was scrubbed to brush 14, scrub rust slag or impurity of filter string bag 9 mesh opening department, and simultaneously, the cross section of shell fragment 8 is "gamma" type structure, because gaseous vortex produces the vacuum area in the inside of shell fragment 8, make rust slag or impurity gathering, the life of extension filter string bag 9, it causes gaseous reposition of redundant personnel not smooth to avoid filter string bag 9 to block up.

The working principle is as follows: when the gas distribution frame is used, the gas inlet pipe 2 is connected with a gas source pipe, the gas flowing through the distribution main body 1 is distributed by the distribution branch pipe 5 and the distribution valve 4, the whole structure is simple, when the gas passes through the fixing frame 10 and the filter net bag 9, rust slag or impurities in the gas flow can be effectively filtered by the filter net bag 9, the distributed gas is effectively purified, the use cost is reduced, and when the gas is distributed, the total gas inlet pressure is observed by the barometer 3;

a plurality of elastic pieces 8 with elasticity are arranged inside the fixing frame 10 and the filter net bag 9, when gas enters the filter net bag 9 through the fixing frame 10, the elastic pieces 8 deform to avoid blocking the normal flow of the gas, the obliquely arranged elastic pieces 8 can retain filtered rust slag or impurities inside the fixing frame 10 and the filter net bag 9, and the end cover 6 is opened during cleaning, and the fixing frame 10 and the filter net bag 9 are pulled out, so that the use is simple and convenient;

the baffles 7 form a blocking structure, when no gas flows, the flexible baffles 7 block the inlet of the fixed frame 10 and are matched with the elastic pieces 8, so that the phenomenon that the shell wall is abraded due to the fact that filtered rust slag or impurities are washed inside the shunting main body 1 when the gas is shunted is further avoided, and the service life of the device is prolonged;

The above, 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 gaseous diverging device, includes reposition of redundant personnel main part (1), there are end cover (6) at the both ends of reposition of redundant personnel main part (1) all through bolted connection, and the welding of one side of reposition of redundant personnel main part (1) has intake pipe (2), the welding of the other end of reposition of redundant personnel main part (1) has a plurality of reposition of redundant personnel branch pipes (5), and the interlude spiro union of reposition of redundant personnel branch pipe (5) has shunt valve (4), its characterized in that, the top inner wall and the bottom inner wall of reposition of redundant personnel main part (1) all have welded rail (11), and pegs graft between two rail (11) and have fixed frame (10) of rectangle tubular structure, and the welding of the one end of fixed frame (10) has filter net bag (9) that the cross section is U type structure, and fixed frame (.

2. A gas diversion device according to claim 1, characterized in that a gas pressure gauge (3) is screwed on the top of said diversion body (1).

3. A gas splitting device according to claim 2, wherein a plurality of obliquely arranged elastic pieces (8) are welded inside the fixing frame (10) and the filtering net bag (9), and the elastic pieces (8) distributed up and down are staggered.

4. A gas distribution device according to claim 3, wherein the inlet of the fixed frame (10) is connected with a plurality of flexible baffles (7) by screws, and the flexible baffles (7) distributed up and down are staggered.

5. A gas distribution device according to claim 4, characterized in that the top and bottom of the fixed frame (10) are welded with extension plates, and the side of the extension plate close to the gas inlet pipe (2) is of an arc surface structure.

6. The gas flow divider according to claim 3, wherein the number of the elastic pieces (8) is one, the cross section of each elastic piece (8) is of a L-shaped structure, a rotating shaft (12) is arranged inside the filter net bag (9), and two ends of each rotating shaft (12) are connected with the end cover (6) through bearings.

7. A gas distribution device according to claim 6, wherein the outer circumferential wall of the rotating shaft (12) is connected with a plurality of paddles (13) through screws, and the outer circumferential wall of the rotating shaft (12) is welded with brushes (14), and the ends of the brushes (14) are in contact with the inner wall of the filter net bag (9).