Gas pipeline filter with good sealing performance

Abstract

The utility model discloses a gas pipeline filter with good sealing performance, which comprises a base, the side surface of the base is fixedly connected with a gas inlet pipe and a gas outlet pipe, the base is rotatably connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a rotating block, the rotating block is provided with four communicating grooves, and the communicating grooves are communicated with the gas inlet pipe and the gas outlet pipe. A clamping groove is formed in the side, close to the air inlet pipe, of the communicating groove, a filter plate is arranged in the clamping groove, a rotating groove is formed in the base, the rotating block is in sliding connection with the rotating groove, a first sealing block and a second sealing block are fixedly connected to the base, and the first sealing block and the second sealing block are located on the two sides of the rotating block. By means of the structure, the filter plate can be conveniently and rapidly replaced, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter plate replacement technical field, especially a good sealing gas pipeline filter. BACKGROUND

[0002] The existing gas pipeline filter is convenient to use through the design of structure, but the filter plate cannot be conveniently and quickly replaced during use, and the efficiency is low during replacement, for example, the patent "anti -blocking gas pipeline filter" is disclosed, and the application number is "CN202323025453.3", which comprises a cover plate type gas filter and two gas connecting pipelines, two gas connecting pipelines are fixedly connected on the both sides of the cover plate type gas filter, two symmetrically distributed bolt shielding plates are arranged on one side of the cover plate type gas filter, the bolt shielding plate is hinged with the gas connecting pipeline, and the two gas connecting pipelines are provided with gas adjusting assemblies on the back sides, which are convenient to use, but the filter plate cannot be conveniently and quickly replaced during use, and the efficiency is low during replacement, and the use has limitations. SUMMARY

[0003] The utility model discloses a good sealing gas pipeline filter, which comprises a base, an air inlet pipe, an air outlet pipe, a rotating shaft, a rotating block, a communication groove, a clamping groove, a filter plate, a rotating groove, a sealing block one and a sealing block two.

[0004] The utility model discloses a good sealing gas pipeline filter, which comprises a base, an air inlet pipe, an air outlet pipe, a rotating shaft, a rotating block, a communication groove, a clamping groove, a filter plate, a rotating groove, a sealing block one and a sealing block two.

[0005] The utility model discloses a good sealing gas pipeline filter, which comprises a base, an air inlet pipe, an air outlet pipe, a rotating shaft, a rotating block, a communication groove, a clamping groove, a filter plate, a rotating groove, a sealing block one and a sealing block two.

[0006] The utility model relates to a good sealing gas pipeline filter, base side surface fixedly connected with fixed block, the fixed block upper surface is detachably connected with the connecting block through bolt, through above structure, it is convenient to the fixed block and the connecting block between dismounting or fixed.

[0007] The utility model relates to a good sealing gas pipeline filter, connecting block side surface fixedly connected with limiting block, all be provided with limiting slot in limiting block and fixed block, rotating ring is rotatably connected in limiting slot, rotating ring fixedly connected in rotating shaft side surface, through above structure, it is convenient to the rotating shaft and limit, simultaneously convenient for its rotation.

[0008] The utility model relates to a good sealing gas pipeline filter, the side surface fixedly connected with connecting ring of one end of gas inlet pipe and gas outlet pipe away from base, be provided with fixed hole on the connecting ring, through above structure, it is convenient to be connected with pipeline.

[0009] The utility model relates to a good sealing gas pipeline filter, all be provided with movable slot on base and dust cover, movable slot is linked with rotating groove, through above structure, determine movable slot position.

[0010] The utility model relates to a good sealing gas pipeline filter, the movable slot is slidably connected with fixed column, fixed column fixedly connected in rotating block side surface, through above structure, to fixed column is fixed, simultaneously convenient for its sliding.

[0011] The utility model relates to a good sealing gas pipeline filter, all be provided with placing groove on base and dust cover, be provided with clamping column in placing groove, through above structure, it is convenient to the fixed column is clamped fixed, and then the rotating block is limited fixed. Beneficial effects

[0012] Compared with the prior art, the gas pipeline filter, through being provided with base, gas inlet pipe and gas outlet pipe, rotating shaft, rotating block, communicating groove, clamping groove, filter plate, rotating groove, sealing block one and sealing block two, can conveniently and quickly replace the filter plate while ensuring good sealing, improve the efficiency of replacement. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in combination with the drawings and examples;

[0014] Figure 1 It is the overall structural drawing of the utility model gas pipeline filter;

[0015] Figure 2 It is the rear view structure diagram of the utility model gas pipeline filter;

[0016] Figure 3 It is the transverse section structure diagram of the gas pipeline filter of the utility model;

[0017] Figure 4 It is the longitudinal section structure diagram of the gas pipeline filter of the utility model.

[0018] Legend:

[0019] 1, base; 2, rotating column; 3, dust cover; 4, air inlet pipe; 5, connecting ring; 6, fixed hole; 7, air outlet pipe; 8, fixed block; 9, rotating shaft; 10, limiting block; 11, connecting block; 12, bolt; 13, locking piece; 14, limiting groove; 15, rotating ring; 16, filter plate; 17, clamping groove; 18, rotating block; 19, communicating groove; 20, fixed column; 21, movable groove; 22, rotating groove; 23, sealing block one; 24, sealing block two; 25, jack; 26, clamping column. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1-4 , the utility model discloses a kind of gas pipeline filters of good sealing, it includes: base 1, base 1 side surface is fixedly connected with air inlet pipe 4 and air outlet pipe 7, air inlet pipe 4 and air outlet pipe 7 are fixedly connected with connecting ring 5 on the side surface of one end away from base 1, connecting ring 5 is provided with fixed hole 6, rotating shaft 9 is rotatably connected on base 1, rotating shaft 9 side surface is fixedly connected with rotating block 18, rotating block 18 is provided with four communicating grooves 19, clamping groove 17 is provided on the side of communicating groove 19 close to air inlet pipe 4, filter plate 16 is provided in clamping groove 17, rotating groove 22 is provided on base 1, rotating block 18 and rotating groove 22 are slidably connected, sealing block one 23 and sealing block two 24 are fixedly connected on base 1, sealing block one 23 and sealing block two 24 are located at the two sides of rotating block 18, air inlet pipe 4 and air outlet pipe 7 are communicated with communicating groove 19, movable groove 21 is provided on base 1 and dust cover 3, movable groove 21 is communicated with rotating groove 22, fixed column 20 is slidably connected in movable groove 21, fixed column 20 is fixedly connected on the side surface of rotating block 18, plug hole 25 is provided on fixed column 20, placing groove is provided on base 1 and dust cover 3, clamping column 26 is provided in placing groove.

[0022] Specific, by connecting ring 5 and gas pipeline connection, pull the fixed column 20, make rotating block 18 rotate, make filter plate 16 rotate in the card slot 17 with rotating block 18, while rotating, can facilitate the installation clean filter plate 16, and according to whether to remove filter plate 16, rotating block 18 is rotated, rotating ninety degrees, filter plate 16 can not be removed, rotating one hundred and eighty degrees, can be removed, while after installation is completed, the card column 26 is inserted through the fixed column 20 on the hole 25, and placed in the placing groove, the rotating block 18 is limited and fixed, the communication groove 19 facilitates the flow of gas, the movable slot 21 and the rotating slot 22 facilitate the rotation of the rotating block 18 and the fixed column 20.

[0023] The base 1 is rotatably connected with a rotating column 2, the side surface of the rotating column 2 is fixedly connected with a dust cover 3, the dust cover 3 is provided with the same structure as the base 1, the side surface of the base 1 is provided with a locking piece 13, the side surface of the base 1 is fixedly connected with a fixed block 8, the upper surface of the fixed block 8 is detachably connected with a connecting block 11 through a bolt 12, the side surface of the connecting block 11 is fixedly connected with a limiting block 10, the limiting block 10 and the fixed block 8 are provided with a limiting groove 14, and the limiting groove 14 is rotatably connected with a rotating ring 15, and the rotating ring 15 is fixedly connected to the side surface of the rotating shaft 9.

[0024] Specifically, the dust cover 3 can be rotated by the rotating column 2, and the base 1 and the dust cover 3 are locked and fixed by the locking piece 13, the connecting block 11 on the fixed block 8 can be connected or detached by the bolt 12, the limiting block 10 limits the rotating shaft 9, and the rotating ring 15 and the limiting groove 14 limit the rotating shaft 9 while facilitating the rotation thereof.

[0025] Working principle: when using, when the filter plate 16 needs to be replaced, the fixed column 20 is pulled to rotate the rotating block 18, the pre-installed filter plate 16 is rotated to the connecting position of the air inlet pipe 4, and the filter plate 16 to be removed is rotated to the side close to the rotating column 2, if not removed, the card column 26 is inserted through the hole 25 on the fixed column 20, and the card column 26 is placed in the placing groove, the dust cover 3 is closed, and then locked.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A gas pipeline filter with good sealing properties, characterized in that, The utility model relates to a filter device, including: The base (1) side surface fixedly connected with the air inlet pipe (4) and air outlet pipe (7), the base (1) upper rotation connection has the rotation axle (9), the rotation axle (9) side surface fixedly connected with the rotation block (18), be provided with four intercommunication grooves (19) on the rotation block (18), the intercommunication groove (19) is close to the air inlet pipe (4) one side and is provided with the clamping groove (17), be provided with the filter plate (16) in the clamping groove (17), be provided with the rotation groove (22) on the base (1), the rotation block (18) with rotation groove (22) slidingly connected, the base (1) fixedly connected with sealing block one (23) and sealing block two (24), sealing block one (23) with sealing block two (24) are located rotation block (18) both sides, the air inlet pipe (4) and air outlet pipe (7) with intercommunication groove (19) are communicated.

2. A gas pipeline filter with good sealing according to claim 1, characterized in that, The base (1) upper rotation connection has the rotation column (2), the rotation column (2) side surface fixedly connected with dust cover (3), the dust cover (3) each structure is same with base (1) in, the base (1) side surface is provided with locking piece (13).

3. A gas pipeline filter with good sealing according to claim 1, characterized in that, The base (1) side surface fixedly connected with fixed block (8), the fixed block (8) upper surface is detachably connected with connecting block (11) through bolt (12).

4. A gas pipeline filter with good sealing according to claim 3, characterized in that, The connecting block (11) side surface fixedly connected with limiting block (10), the limiting block (10) with fixed block (8) all are provided with limiting groove (14), the limiting groove (14) rotationally connected with rotation ring (15), the rotation ring (15) fixedly connected in rotation axle (9) side surface.

5. A gas pipeline filter with good sealing according to claim 1, characterized in that, The air inlet pipe (4) and air outlet pipe (7) are fixedly connected with connecting ring (5) on the side surface of the end away from the base (1), the connecting ring (5) is provided with fixed hole (6).

6. A gas line filter with good sealing according to claim 1, characterized in that, The base (1) with dust cover (3) all are provided with movable slot (21), the movable slot (21) with rotation groove (22) are communicated.

7. A gas pipeline filter with good sealing according to claim 6, characterized in that, The movable slot (21) is slidably connected with fixed column (20), the fixed column (20) is fixedly connected on the side surface of rotation block (18), the fixed column (20) is provided with insertion hole (25).

8. A gas pipeline filter with good sealing according to claim 1, characterized in that, The base (1) with dust cover (3) all are provided with placing groove, the placing groove is provided with clamping column (26).

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