Gas filtering device

Abstract

The utility model discloses a gas filtering device, which relates to the technical field of gas filtering, and comprises a filtering pipe and a flange plate fixedly connected to the rear side of the lower surface of the filtering pipe, a shell cover is arranged in front of the filtering pipe, the front surface of the shell cover is fixedly connected with a gas inlet pipe, the rear side of the filtering pipe is provided with a secondary filtering pipe, and the secondary filtering pipe is fixedly connected with a gas outlet pipe. A mounting pipe is arranged on the rear surface of the secondary filter pipe, stabilizing mechanisms are arranged on the lower surface of the filter pipe and the lower surface of the mounting pipe, each stabilizing mechanism comprises a sliding seat fixedly connected to the lower surface of the filter pipe, and a fixing seat is arranged outside each sliding seat; and the outer surface of the fixed seat extends to the outer surface of the sliding seat and is in threaded connection with a fixed bolt. Compared with an existing common gas filtering device, the gas filtering device has the advantages that gas can be injected into the shell cover through the gas inlet pipe, the gas can be filtered through the filtering cylinder in the filtering pipe, the gas can be secondarily filtered through the secondary filtering pipe, the supporting height can be adjusted, and good stability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas filtration, in particular to a gas filtration device. Background Art

[0002] With the gradual acceleration of the urbanization process and the gradual expansion of the scope in our country, the demand for gas is increasing day by day. Since there are various impurities such as water, oil, solid particles, and corrosive chemicals in natural gas, it is easy to cause great damage to gas transportation equipment and usage equipment, and it will also reduce the combustion efficiency of gas, resulting in waste of resources. Therefore, natural gas is usually processed, and the most common way is to use a gas filtration device. However, when installing the existing filtration device, due to the variable distance between the pipe body and the ground or wall, there are great installation limitations.

[0003] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a gas filtration device is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a gas filtration device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A gas filtration device includes a filter pipe and a flange plate fixedly connected to the rear side of the lower surface of the filter pipe. A housing cover is arranged in front of the filter pipe. An air inlet pipe is fixedly connected to the front surface of the housing cover. A secondary filter pipe is arranged behind the filter pipe. An installation pipe is arranged on the rear surface of the secondary filter pipe. Stabilizing mechanisms are arranged on the lower surfaces of the filter pipe and the installation pipe.

[0006] Preferably, the stabilizing mechanism includes a sliding seat fixedly connected to the lower surface of the filter pipe. A fixed seat is arranged outside the sliding seat. A fixing bolt is threadedly connected to the outer surface of the fixed seat and extends to the outer surface of the sliding seat.

[0007] Preferably, a locking unit is arranged between the filter pipe and the housing cover, and the number of the locking units is four.

[0008] Preferably, the locking unit includes a locking screw rod rotatably connected to the outer circular surface of the front end of the filter pipe. A card is fixedly connected to the outer surface of the housing cover. A locking nut is threadedly connected to the outer circular surface of the locking screw rod.

[0009] Preferably, a sheet metal is fixedly connected to the outer circular surface of the rear end of the installation pipe, and fixing holes are formed on the surface of the sheet metal.

[0010] Preferably, a first sampling pipe is fixedly connected to the upper surface of the filter pipe, and a second sampling pipe is fixedly connected to the upper surface of the installation pipe.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the arrangement of the filter tube, flange, shell cover, air inlet pipe, secondary filter tube, installation pipe, stabilizing mechanism, sliding seat, fixed seat, and fixing bolt, the present utility model can inject gas into the shell cover through the air inlet pipe. The filter cartridge inside the filter tube can filter the gas, and the secondary filter tube can perform secondary filtration on the gas. Finally, the gas exits through the installation pipe. When installing this pipe body, the fixing bolt can be loosened to adjust the fixed position of the sliding seat inside the fixed seat, thereby adjusting the supporting height to achieve better stability;

[0013] 2. Through the arrangement of the locking unit, locking screw, card, locking nut, sheet metal, first sampling pipe, and second sampling pipe, the locking nut can be loosened to rotate the locking screw. This design facilitates the removal of the shell cover, and each sampling pipe is convenient for gas outlet to observe gas samples. Description of the Drawings

[0014] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model;

[0015] Figure 2 is the present utility model Figure 1 The enlarged structure schematic diagram of A in;

[0016] Figure 3 is the present utility model Figure 1 The partial three-dimensional structure schematic diagram of;

[0017] Figure 4 is the present utility model Figure 3 The enlarged structure schematic diagram of B in.

[0018] In the figure: 1, filter tube; 2, flange; 3, shell cover; 4, air inlet pipe; 5, secondary filter tube; 6, installation pipe; 7, stabilizing mechanism; 71, sliding seat; 72, fixed seat; 73, fixing bolt; 8, locking unit; 81, locking screw; 82, card; 83, locking nut; 9, sheet metal; 10, first sampling pipe; 11, second sampling pipe. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Such as Figures 1-4As shown in the figure, a gas filtration device includes a filtration tube 1 and a flange 2 fixedly connected to the rear side of the lower surface of the filtration tube 1. A housing cover 3 is arranged in front of the filtration tube 1. An air inlet pipe 4 is fixedly connected to the front surface of the housing cover 3. A secondary filtration tube 5 is arranged behind the filtration tube 1. An installation pipe 6 is arranged on the rear surface of the secondary filtration tube 5. Stabilizing mechanisms 7 are arranged on the lower surfaces of both the filtration tube 1 and the installation pipe 6. The stabilizing mechanism 7 includes a sliding seat 71 fixedly connected to the lower surface of the filtration tube 1. A fixed seat 72 is arranged outside the sliding seat 71. A fixing bolt 73 is threadedly connected to the outer surface of the fixed seat 72 extending to the outer surface of the sliding seat 71.

[0021] By adopting the above technical solution, the air inlet pipe 4 can be used to inject gas into the interior of the housing cover 3. The filter cartridge inside the filtration tube 1 can filter the gas. The secondary filtration tube 5 can conduct secondary filtration on the gas. Finally, the gas exits through the installation pipe 6. When installing this pipe body, the fixing bolt 4 can be loosened to adjust the fixed position of the sliding seat 71 inside the fixed seat 72, thereby adjusting the height of the support to achieve better stability.

[0022] As Figures 1-3 shown in the figure, a locking unit 8 is arranged between the filtration tube 1 and the housing cover 3, and the number of the locking units 8 is four.

[0023] Furthermore, the locking unit 8 includes a locking screw 81 rotatably connected to the outer circular surface of the front end of the filtration tube 1. A card 82 is fixedly connected to the outer surface of the housing cover 3. A locking nut 83 is threadedly connected to the outer circular surface of the locking screw 81.

[0024] Furthermore, a sheet metal 9 is fixedly connected to the outer circular surface of the rear end of the installation pipe 6, and fixing holes are formed on the surface of the sheet metal 9.

[0025] Furthermore, a first sampling tube 10 is fixedly connected to the upper surface of the filtration tube 1, and a second sampling tube 11 is fixedly connected to the upper surface of the installation pipe 6.

[0026] Working principle: When using this gas filtration device, first, the air inlet pipe 4 can be used to inject gas into the interior of the housing cover 3. The filter cartridge inside the filtration tube 1 can filter the gas. The secondary filtration tube 5 can conduct secondary filtration on the gas. Finally, the gas exits through the installation pipe 6. When installing this pipe body, the fixing bolt 4 can be loosened to adjust the fixed position of the sliding seat 71 inside the fixed seat 72. The locking nut 83 can be loosened to rotate the locking screw 81. This design facilitates the removal of the housing cover 3. Each sampling tube facilitates the exit of gas for observing gas samples. This is the working principle of this gas filtration device.

Claims

1. A gas filtration device, comprising a filtration tube (1) and a flange (2) fixedly connected to the rear side of the lower surface of the filtration tube (1), characterized in that, A housing cover (3) is provided in front of the filter tube (1). An air inlet pipe (4) is fixedly connected to the front surface of the housing cover (3). A secondary filter tube (5) is provided behind the filter tube (1). An installation pipe (6) is provided on the rear surface of the secondary filter tube (5). Stabilizing mechanisms (7) are provided on the lower surfaces of both the filter tube (1) and the installation pipe (6).

2. The gas filtration device according to claim 1, characterized in that, The stabilizing mechanism (7) includes a sliding seat (71) fixedly connected to the lower surface of the filter tube (1). A fixing seat (72) is provided outside the sliding seat (71). A fixing bolt (73) is threadedly connected to the outer surface of the fixing seat (72) extending to the outer surface of the sliding seat (71).

3. The gas filtration device according to claim 1, characterized in that, A locking unit (8) is provided between the filter tube (1) and the housing cover (3), and the number of the locking units (8) is four.

4. A gas filtration device according to claim 3, characterized in that The locking unit (8) includes a locking screw (81) rotatably connected to the outer circular surface of the front end of the filter tube (1). A card (82) is fixedly connected to the outer surface of the housing cover (3). A locking nut (83) is threadedly connected to the outer circular surface of the locking screw (81).

5. A gas filtration device according to claim 1, characterized in that, A sheet metal (9) is fixedly connected to the outer circular surface of the rear end of the installation pipe (6), and fixing holes are formed on the surface of the sheet metal (9).

6. A gas filtration device according to claim 1, characterized in that, A first sampling pipe (10) is fixedly connected to the upper surface of the filter tube (1). A second sampling pipe (11) is fixedly connected to the upper surface of the installation pipe (6).

Images