CN222034013U - A gas impurity filtering device - Google Patents

Abstract

The utility model relates to the technical field of gas filtration, in particular to a gas impurity filtering device, which comprises a pipeline, wherein connecting flanges are fixedly connected to the front end and the rear end of the pipeline, four mounting holes are formed in the front ends of the two connecting flanges in a penetrating manner, two first connecting holes are formed in the upper side of the outer surface of the front connecting flange, mounting grooves are formed in the upper side of the outer surface of the front connecting flange in a penetrating manner, a filtering assembly is fixedly mounted together with the mounting grooves through the two first connecting holes, a motor fixing frame is fixedly connected to the middle part of the upper side of the outer surface of the pipeline, a shaft fixing frame is fixedly connected to the middle part of the upper side of the inner surface of the pipeline, and a cleaning assembly is fixedly mounted together with the shaft fixing frame. According to the gas impurity filtering device, the cleaning assembly is arranged, so that the purposes of improving the overall filtering efficiency of gas and reducing the disassembly and assembly times of a filter screen are achieved; through setting up filter component, reach quick dismantlement installation filter component, promote follow-up change efficiency's purpose.

Description

Gas impurity filtering device

Technical Field

The utility model relates to the technical field of gas filtration, in particular to a gas impurity filtering device.

Background

The gas filter is widely used in the gas fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power, city, family and the like, is an indispensable device on a conveying medium pipeline, is usually arranged at the inlet end of a pressure reducing valve, a pressure releasing valve, a positioning valve or other equipment and is used for eliminating impurities in the medium so as to protect the normal use of the valve and the equipment and reduce the maintenance cost of the equipment.

The filter device is generally simpler to install in the interior of the filter device, the filter screen is generally installed in the interior of the filter device, gaps are reserved on the side walls of the filter screen and the interior of the filter device, so that the impurity removing effect of the filter device is reduced, and the filter screen is inconvenient to take when the filter screen is replaced. Therefore, we propose a gas impurity filtering device.

Disclosure of utility model

The utility model mainly aims to provide a gas impurity filtering 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 gas impurity filter equipment, includes the pipeline, the equal fixedly connected with flange in front and back both ends of pipeline, two four mounting holes have all been run through to flange's front end, the place ahead two first connecting holes have been seted up to flange's surface upside, the place ahead the mounting groove has been seted up in flange's surface upside run through, two first connecting hole has filter components with the common fixed mounting of mounting groove, the surface upside middle part fixedly connected with motor mount of pipeline, the interior surface upside middle part fixedly connected with axle mount of pipeline, the motor mount has the clearance subassembly with the common fixed mounting of axle mount.

Preferably, the cleaning assembly comprises a motor, the output fixedly connected with initiative bevel gear of motor, initiative bevel gear's surface downside meshing is connected with driven bevel gear, driven bevel gear's rear end fixedly connected with pivot, driven bevel gear's front end fixedly connected with connecting axle, the front end fixedly connected with cleaning brush of connecting axle, the front end fixedly connected with of cleaning brush is first.

Preferably, the diameter of the driving bevel gear is equal to that of the driven bevel gear, the four brush heads are distributed in annular equal angles, and the diameter of the rotating shaft is larger than that of the connecting shaft.

Preferably, the diameter size of the rotating shaft is equal to the inner diameter size of the shaft fixing frame, the size of the motor is matched with the size of the motor fixing frame, and the length size of the cleaning brush is smaller than the inner diameter size of the pipeline.

Preferably, the filter component comprises a filter screen, the upper end fixedly connected with sealing strip of filter screen, the upper end rear portion fixedly connected with first dog of sealing strip, the anterior fixedly connected with second dog of upper end of sealing strip, two second connecting holes have been seted up in the upper end penetration of second dog.

Preferably, the size of the sealing strip is matched with the size of the mounting groove, the positions and the sizes of the two second connecting holes and the two first connecting holes are correspondingly matched, and the diameter size of the filter screen is equal to the inner diameter size of the pipeline.

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

1. According to the utility model, the motor is arranged on the motor fixing frame through the cleaning assembly, the driven bevel gear is fixed by the shaft fixing frame, the motor is started, the output end of the motor drives the driving bevel gear to rotate, and the driving bevel gear drives the driven bevel gear which is in meshed connection with the lower end of the driving bevel gear to synchronously rotate, so that the connecting shaft is driven to rotate, and finally, the cleaning brush and the brush head are controlled to rotate, so that the inner surface of the filter screen is cleaned, and the purposes of improving the integral filtering efficiency of fuel gas and reducing the disassembly and assembly times of the filter screen are achieved;

2. according to the utility model, the sealing strip is arranged to correspond to the mounting groove, so that the filtering assembly is clamped into the pipeline, the integral mounting of the filtering assembly is completed, the filter screen plays a main filtering role, the first stop block is arranged at the interface position of the sealing strip and the pipeline to shield and seal the sealing strip, and the second connecting hole corresponds to the first connecting hole after the filtering assembly is mounted in place, so that the filtering assembly can be quickly fixed, and the purposes of quickly dismounting and mounting the filtering assembly and improving the subsequent replacement efficiency are achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fuel gas impurity filtering device according to the present utility model;

FIG. 2 is a schematic structural view of a fixing member of a gas impurity filtering device according to the present utility model;

FIG. 3 is a schematic view of a cleaning assembly of a gas impurity filtering device according to the present utility model;

fig. 4 is a schematic structural view of a filtering assembly of a gas impurity filtering device according to the present utility model.

In the figure: 1. a pipe; 2. a connecting flange; 3. a motor fixing frame; 4. a shaft fixing frame; 5. cleaning the assembly; 6. a filter assembly; 21. a mounting hole; 22. a first connection hole; 23. a mounting groove; 51. a motor; 52. a drive bevel gear; 53. a driven bevel gear; 54. a rotating shaft; 55. a connecting shaft; 56. cleaning brushes; 57. a brush head; 61. a filter screen; 62. a sealing strip; 63. a first stopper; 64. a second stopper; 65. and a second connection hole.

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 gas impurity filtering device comprises a pipeline 1, wherein connecting flanges 2 are fixedly connected to the front end and the rear end of the pipeline 1, four mounting holes 21 are formed in the front ends of the two connecting flanges 2 in a penetrating mode, two first connecting holes 22 are formed in the upper side of the outer surface of the front connecting flange 2, a mounting groove 23 is formed in the upper side of the outer surface of the front connecting flange 2 in a penetrating mode, a filtering component 6 is fixedly mounted on the two first connecting holes 22 and the mounting groove 23 together, a motor fixing frame 3 is fixedly connected to the middle of the upper side of the outer surface of the pipeline 1, a shaft fixing frame 4 is fixedly connected to the middle of the upper side of the inner surface of the pipeline 1, and a cleaning component 5 is fixedly mounted on the motor fixing frame 3 and the shaft fixing frame 4 together.

As shown in fig. 3, in this embodiment, the cleaning assembly 5 includes a motor 51, an output end of the motor 51 is fixedly connected with a drive bevel gear 52, a lower side of an outer surface of the drive bevel gear 52 is in meshed connection with a driven bevel gear 53, a rear end of the driven bevel gear 53 is fixedly connected with a rotating shaft 54, a front end of the driven bevel gear 53 is fixedly connected with a connecting shaft 55, a front end of the connecting shaft 55 is fixedly connected with a cleaning brush 56, a front end of the cleaning brush 56 is fixedly connected with four brush heads 57, a diameter size of the drive bevel gear 52 is equal to a diameter size of the driven bevel gear 53, the four brush heads 57 are distributed in annular equal angles, a diameter size of the rotating shaft 54 is larger than a diameter size of the connecting shaft 55, a diameter size of the rotating shaft 54 is equal to an inner diameter size of the shaft fixing frame 4, a size of the motor 51 is matched with a size of the motor fixing frame 3, and a length size of the cleaning brush 56 is smaller than an inner diameter size of the pipeline 1; in order to further improve the overall gas filtering efficiency and reduce the number of times of disassembly and assembly of the filter screen, the motor 51 is installed on the motor fixing frame 3, the driven bevel gear 53 is fixed by utilizing the shaft fixing frame 4, the motor 51 is started, the output end of the motor 51 drives the driving bevel gear 52 to rotate, the driving bevel gear 52 drives the driven bevel gear 53 which is in meshed connection with the lower end of the driving bevel gear 52 to synchronously rotate, thereby driving the connecting shaft 55 to rotate, and finally controlling the cleaning brush 56 and the brush head 57 to rotate so as to clean the inner surface of the filter screen 61.

As shown in fig. 4, in this embodiment, the filtering component 6 includes a filter screen 61, a sealing strip 62 is fixedly connected to the upper end of the filter screen 61, a first stop 63 is fixedly connected to the rear portion of the upper end of the sealing strip 62, a second stop 64 is fixedly connected to the front portion of the upper end of the sealing strip 62, two second connecting holes 65 are formed through the upper end of the second stop 64, the size of the sealing strip 62 is adapted to the size of the mounting groove 23, the two second connecting holes 65 are correspondingly adapted to the positions and sizes of the two first connecting holes 22, and the diameter size of the filter screen 61 is equal to the inner diameter size of the pipeline 1; when impurity filters in the gas, correspond sealing strip 62 and mounting groove 23, make filter component 6 card go into in the pipeline 1, accomplish filter component 6's the integral erection, filter screen 61 plays main filtration this moment, first dog 63 is put in sealing strip 62 and pipeline 1's interface position, shelter from sealedly it, and correspond with first connecting hole 22's position when installing after put in place second connecting hole 65, can fix filter component 6 fast, promote follow-up change efficiency.

It should be noted that, in this process, the pipe 1 is first connected with other components through the mounting hole 21, when the impurities in the gas need to be filtered, the sealing strip 62 corresponds to the mounting groove 23, so that the filter assembly 6 is clamped into the pipe 1, the integral installation of the filter assembly 6 is completed, the filter screen 61 plays a main filtering role, the first stop block 63 is placed at the interface position of the sealing strip 62 and the pipe 1 to seal the interface position, and after the installation is in place, the second connecting hole 65 corresponds to the position of the first connecting hole 22, the filter assembly 6 can be quickly fixed, the subsequent replacement efficiency is improved, in order to further improve the integral filtering efficiency of the gas, and reduce the disassembly times of the filter screen, the motor 51 is installed on the motor fixing frame 3, and the driven bevel gear 53 is fixed by using the shaft fixing frame 4, the motor 51 is started, the output end of the motor 51 drives the driving bevel gear 52 to rotate, the driven bevel gear 53 which is meshed and connected with the lower end of the driving bevel gear 52 is synchronously rotated, thereby driving the connecting shaft 55 is rotated, and finally the cleaning brush 56 and the brush head 57 are controlled to rotate, and the inner surface of the filter screen 61 is cleaned.

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 (5)

1. Gas impurity filtering device, including pipeline (1), its characterized in that: the utility model discloses a pipeline, including pipeline (1), connecting flange (2) are all fixedly connected with at both ends around, two the front end of connecting flange (2) has all run through and has seted up four mounting holes (21), and two first connecting holes (22) have been seted up to the surface upside of connecting flange (2) in place ahead, and the surface upside of connecting flange (2) in place ahead has run through and has been seted up mounting groove (23), two first connecting hole (22) and mounting groove (23) are together fixedly installed filtration subassembly (6), the surface upside middle part fixedly connected with motor mount (3) of pipeline (1), the interior surface upside middle part fixedly connected with axle mount (4) of pipeline (1), motor mount (3) and axle mount (4) are fixed mounting jointly has clearance subassembly (5);

The cleaning assembly (5) comprises a motor (51), the output end of the motor (51) is fixedly connected with a drive bevel gear (52), the lower side of the outer surface of the drive bevel gear (52) is connected with a driven bevel gear (53) in a meshed mode, the rear end of the driven bevel gear (53) is fixedly connected with a rotating shaft (54), the front end of the driven bevel gear (53) is fixedly connected with a connecting shaft (55), the front end of the connecting shaft (55) is fixedly connected with a cleaning brush (56), and the front end of the cleaning brush (56) is fixedly connected with four brush heads (57).

2. A gas impurity filtering device according to claim 1, wherein: the diameter of the driving bevel gear (52) is equal to that of the driven bevel gear (53), the four brush heads (57) are distributed in a ring shape at equal angles, and the diameter of the rotating shaft (54) is larger than that of the connecting shaft (55).

3. A gas impurity filtering device according to claim 1, wherein: the diameter size of the rotating shaft (54) is equal to the inner diameter size of the shaft fixing frame (4), the size of the motor (51) is matched with the size of the motor fixing frame (3), and the length size of the cleaning brush (56) is smaller than the inner diameter size of the pipeline (1).

4. A gas impurity filtering device according to claim 1, wherein: the filter component (6) comprises a filter screen (61), a sealing strip (62) is fixedly connected to the upper end of the filter screen (61), a first stop block (63) is fixedly connected to the rear portion of the upper end of the sealing strip (62), a second stop block (64) is fixedly connected to the front portion of the upper end of the sealing strip (62), and two second connecting holes (65) are formed in the upper end of the second stop block (64) in a penetrating mode.

5. A gas impurity filtering device according to claim 4, wherein: the size of the sealing strip (62) is matched with the size of the mounting groove (23), the positions and the sizes of the two second connecting holes (65) and the two first connecting holes (22) are correspondingly matched, and the diameter size of the filter screen (61) is equal to the inner diameter size of the pipeline (1).