CN221482030U - Gas filtering device of gas generator - Google Patents

Abstract

The utility model discloses a gas filtering device of a gas generator, which belongs to the technical field of gas filtering, and comprises a tank body, wherein a connecting ring is sleeved on the upper part of the tank body, a filter cartridge is installed in the tank body, a sealing upper cover is installed at the upper end of the tank body, two fixing clamping grooves are symmetrically formed in the outer wall of the connecting ring, a fixing spring is installed between the filter cartridge and the sealing upper cover, a fixing structure is installed on the sealing upper cover, the fixing structure consists of a pulling handle, a reset spring, an L-shaped plate and a fixing plugboard, the pulling handle is arranged transversely and symmetrically, the fixing structure is arranged to enable the pulling handle to be matched with the fixing clamping grooves formed in the connecting ring, and meanwhile, the filter cartridge is connected with the sealing upper cover through the fixing spring, so that the disassembling step of the filter cartridge can be simplified, the cleaning or replacing efficiency of the filter cartridge can be improved, and meanwhile, the fixing spring can squeeze the filter cartridge, so that the filter cartridge is tightly attached to a gas outlet pipe structure.

Description

Gas filtering device of gas generator

Technical Field

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

Background

In the gas generator set, a gas filter is used for filtering solid particles and impurities possibly existing in a gas pipeline so as to ensure clean and stable supply of gas. Solid particulates, such as dust, may have a variety of effects on gas generator sets. They may cause clogging of the filter, result in insufficient intake air amount, and may also result in pressure decrease. Inside the engine cylinder, these particulates can cause wear of the cylinder walls and pistons, contaminating the lubricating oil, and in turn causing wear of other components such as sliding bearings, affecting the normal operation of the unit. The gas filtering device of the prior gas generator with the application number of CN202222759409.4 can fix the filtering component through the cooperation of the fixing plate, the sliding rod, the arc plate, the vertical plate, the connecting rod and the reset spring, so that the filtering component on the transverse plate can be taken out to be cleaned or replaced to a certain extent, however, when the filtering component needs to be cleaned or replaced, the filtering component needs to be driven to be opened by the rotating handle to drive the sealing cover, and then the handle on the vertical plate needs to be pulled, so that the arc plate is provided with the particle adsorption cylinder, and then the filtering component can be taken out integrally.

Disclosure of utility model

The utility model mainly aims to provide a gas filtering device of a gas generator, 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 filter equipment of gas generator, includes the jar body, the upper portion cover of the jar body is equipped with the go-between, install the cartridge filter in the jar body, sealed upper cover is installed to the upper end of the jar body, two fixed draw-in grooves have been seted up to the symmetry on the outer wall of go-between, install a fixed spring between cartridge filter and the sealed upper cover, install fixed knot and construct on the sealed upper cover, fixed knot constructs by pulling handle, reset spring, L shaped plate and fixed picture peg are constituteed, the pulling handle has two and is transverse symmetry setting, reset spring installs between two pulling handles, the L shaped plate has two and installs the outer end at two pulling handles respectively, fixed picture peg has two and installs respectively on the inner wall of two L shaped plates, fixed picture peg can insert in fixed draw-in groove.

Preferably, the outer wall of the tank body is fixedly provided with an air inlet pipe, the tank body is internally provided with an air outlet pipe structure, the air outlet pipe structure simultaneously penetrates through the wall body of the tank body from inside to outside, the air outlet pipe structure is fixedly connected with the tank body, and the connecting ring is fixedly connected with the tank body.

Preferably, the filter cartridge is placed at the upper end of the outlet pipe structure.

Preferably, two mounting rails are symmetrically arranged above the sealing upper cover, two mounting plates are symmetrically and fixedly arranged at two ends of each mounting rail, and the mounting plates are simultaneously and fixedly arranged at the upper end of the sealing upper cover.

Preferably, the fixed spring is fixedly connected with the upper end of the filter cartridge and the lower end of the sealing upper cover.

Preferably, the reset spring on the fixed structure is fixedly connected with the pulling handle, the reset spring is positioned between the two mounting guide rails, two mounting through holes are symmetrically formed in the pulling handle, the pulling handle is slidably mounted on the mounting guide rails through the mounting through holes, and the L-shaped plate is fixedly connected with the pulling handle and the fixing plugboard.

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

Through setting up fixed knot constructs, makes its fixed slot cooperation of seting up on with the go-between, passes through fixed spring with cartridge filter and sealing upper cover simultaneously and is connected, can simplify the step that cartridge filter was dismantled to can promote cartridge filter dismantlement's efficiency, and then can promote cartridge filter and wash or change efficiency, fixed spring's existence simultaneously can also extrude the cartridge filter, thereby make the cartridge filter hug closely on outlet duct structure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a can body of the present utility model;

FIG. 3 is a sectional exploded view of the filter cartridge, retaining spring, seal cap and outlet tube structure of the present utility model;

Fig. 4 is a schematic structural view of the fixing structure of the present utility model.

In the figure: 1. a tank body; 2. a filter cartridge; 3. a fixed spring; 4. sealing the upper cover; 5. a fixed structure; 6. an air inlet pipe; 7. an air outlet pipe structure; 8. a connecting ring; 9. a fixing slot; 10. installing a guide rail; 11. a mounting plate; 12. pulling the handle; 13. a return spring; 14. mounting through holes; 15. an L-shaped plate; 16. and fixing the plugboard.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a gas filtering device of a gas generator includes a tank body 1, a connecting ring 8 is sleeved on the upper portion of the tank body 1, an air inlet pipe 6 is fixedly installed on the outer wall of the tank body 1, an air outlet pipe structure 7 is installed in the tank body 1, the air outlet pipe structure 7 simultaneously penetrates through the wall body of the tank body 1 from inside to outside, the air outlet pipe structure 7 is fixedly connected with the tank body 1, a filter cartridge 2 is installed in the tank body 1, the filter cartridge 2 is placed at the upper end of the air outlet pipe structure 7, a sealing upper cover 4 is installed at the upper end of the tank body 1, two mounting rails 10 are symmetrically installed above the sealing upper cover 4, two mounting plates 11 are symmetrically and fixedly installed at the two ends of each mounting rail 10, the mounting plates 11 are simultaneously fixedly installed at the upper end of the sealing upper cover 4, and when in use, gas enters the tank body 1 through the air inlet pipe 6, then the gas entering the tank body 1 is filtered by the filter cartridge 2, and the filtered gas flows out from the air outlet pipe structure 7.

Referring to fig. 1, 2, 3 and 4, two fixing slots 9 are symmetrically formed on the outer wall of the connection ring 8, a fixing spring 3 is installed between the filter cartridge 2 and the sealing upper cover 4, the fixing spring 3 is fixedly connected with the upper end of the filter cartridge 2 and the lower end of the sealing upper cover 4, the sealing upper cover 4 is provided with a fixing structure 5, the fixing structure 5 is composed of two pulling handles 12, two return springs 13, an L-shaped plate 15 and a fixing plugboard 16, the pulling handles 12 are transversely and symmetrically arranged, the return springs 13 are installed between the two pulling handles 12, the L-shaped plate 15 is respectively installed at the outer ends of the two pulling handles 12, the fixing plugboard 16 is respectively installed on the inner walls of the two L-shaped plates 15, the fixing plugboard 16 can be inserted into the fixing slots 9, the reset spring 13 and the pulling handle 12 on the fixed structure 5 are fixedly connected, the reset spring 13 is positioned between the two mounting guide rails 10, the pulling handle 12 is symmetrically provided with two mounting through holes 14, the pulling handle 12 is slidably mounted on the mounting guide rails 10 through the mounting through holes 14, the L-shaped plate 15 is fixedly connected with the pulling handle 12 and the fixing plugboard 16, the fixing structure 5 is arranged to be matched with the fixing clamping groove 9 formed in the connecting ring 8, the filter cartridge 2 and the sealing upper cover 4 are connected through the fixing spring 3, the step of disassembling the filter cartridge 2 can be simplified, the disassembling efficiency of the filter cartridge 2 can be improved, the cleaning or replacing efficiency of the filter cartridge 2 can be improved, meanwhile, the existence of the fixing spring 3 can also squeeze the filter cartridge 2, and the filter cartridge 2 is tightly attached to the air outlet pipe structure 7.

It should be noted that, in the process of using the gas filtering device of the gas generator, when the filter cartridge 2 needs to be cleaned or replaced, the gas filtering device can be taken out from the tank 1, and the method of taking the filter cartridge 2 out from the tank 1 is that the two pulling handles 12 on the fixing structure 5 are pulled on the mounting guide rail 10, so that the two pulling handles 12 are far away from each other, at the moment, the return spring 13 is stretched and deformed, the fixing plugboard 16 mounted on the inner wall of the L-shaped plate 15 gradually breaks away from the fixing clamping groove 9 along with the movement of the pulling handles 12, when the fixing plugboard 16 is completely removed from the fixing clamping groove 9, the fixing of the sealing upper cover 4 is released, and then the sealing upper cover 4 can be pulled upwards, at this time, the sealing upper cover 4 can bring the filter cartridge 2 out of the tank body 1 through the fixing spring 3, then the filter cartridge 2 can be cleaned or replaced, after the filter cartridge 2 is cleaned or replaced, the filter cartridge 2 is installed in the tank body 1, at this time, the filter cartridge 2 needs to be moved to the upper end of the air outlet pipe structure 7, then the sealing upper cover 4 is continuously moved to the tank body 1, finally the sealing upper cover 4 is moved to the upper end of the tank body 1, then under the elastic acting force of the reset spring 13, the fixing insert plate 16 is inserted into the fixing clamp groove 9, at this time, the fixing spring 3 can be compressed by the sealing upper cover 4 and the filter cartridge 2, and the rebound force generated by compression of the fixing spring 3 can tightly press the filter cartridge 2 on the air outlet pipe structure 7, so that the cleaning or replacement of the filter cartridge 2 is completed.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a gas filter equipment of gas generator, includes a jar body (1), the upper portion cover of jar body (1) is equipped with go-between (8), install cartridge filter (2) in jar body (1), seal upper cover (4), its characterized in that are installed to the upper end of jar body (1): two fixed draw-in grooves (9) have been seted up to the symmetry on the outer wall of go-between (8), install one fixed spring (3) between cartridge filter (2) and sealed upper cover (4), install fixed knot structure (5) on sealed upper cover (4), fixed knot structure (5) are by pulling handle (12), reset spring (13), L shaped plate (15) and fixed picture peg (16) are constituteed, pulling handle (12) have two and are the transverse symmetry setting, reset spring (13) are installed between two pulling handles (12), L shaped plate (15) have two and install the outer end at two pulling handles (12) respectively, fixed picture peg (16) have two and install on the inner wall of two L shaped plates (15) respectively, fixed picture peg (16) can insert in fixed draw-in groove (9).

2. The gas filtering device of a gas generator according to claim 1, wherein: the utility model discloses a jar of body (1), including jar body (1) and outer wall, fixed mounting has intake pipe (6) on the outer wall of jar body (1), install outlet duct structure (7) in jar body (1), outlet duct structure (7) pass the wall body of jar body (1) from inside to outside simultaneously, just outlet duct structure (7) are fixed connection with jar body (1), go-between (8) are fixed connection with jar body (1).

3. A gas filtering device of a gas generator according to claim 2, wherein: the filter cartridge (2) is arranged at the upper end of the air outlet pipe structure (7).

4. A gas filtering device of a gas generator according to claim 3, wherein: two mounting rails (10) are symmetrically arranged above the sealing upper cover (4), two mounting plates (11) are symmetrically and fixedly arranged at two ends of each mounting rail (10), and the mounting plates (11) are simultaneously and fixedly arranged at the upper end of the sealing upper cover (4).

5. The gas filtering device of a gas generator according to claim 4, wherein: the fixed spring (3) is fixedly connected with the upper end of the filter cartridge (2) and the lower end of the sealing upper cover (4).

6. The gas filtering device of a gas generator according to claim 5, wherein: the reset spring (13) and the pulling handle (12) on the fixed structure (5) are fixedly connected, the reset spring (13) is located between the two mounting guide rails (10), two mounting through holes (14) are symmetrically formed in the pulling handle (12), the pulling handle (12) is slidably mounted on the mounting guide rails (10) through the mounting through holes (14), and the L-shaped plate (15) is fixedly connected with the pulling handle (12) and the fixing plugboard (16).