Industrial gas self-cleaning filter

Abstract

The utility model relates to the field of machinery manufacturing industry, and discloses an industrial gas self-cleaning filter which comprises a process gas stainless steel shell, one end of the process gas stainless steel shell is fixedly connected with a process gas outlet, the outer wall of the process gas outlet is fixedly connected with a first connecting flange, and the outer wall of the first connecting flange is fixedly connected with a second connecting flange. And one side of the outer wall of the process gas stainless steel shell is fixedly connected with a process gas inlet, the outer wall of the process gas inlet is fixedly connected with a second connecting flange, and the other end of the process gas stainless steel shell is fixedly connected with a process gas upper cover. The industrial gas self-cleaning filter has the function of solving the problem of corrosion of most gas, the problem of pressure of a gas inlet can be solved by adjusting the wall thickness, meanwhile, gas during unloading is used for conducting back flushing on the filter element, the self-cleaning function of an air filter assembly is achieved, the service life of the filter element is prolonged, and the service life of the filter element is prolonged. And the air inlet cleanliness is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing industry field especially, relate to a kind of industrial gas self-cleaning filter. BACKGROUND

[0002] The existing industrial gas self-cleaning filter mechanism is usually made of high-temperature-resistant engineering plastics, which can prevent high temperature and protect the internal filter element. It is generally in the shape of a barrel or a square box, with an air inlet and an air outlet on the top, and possibly with connecting threads or buckles on the side for connection with other components. It filters industrial gas to prevent industrial gas pollution.

[0003] However, the existing industrial gas self-cleaning filter mechanism has shortcomings in material and pressure resistance when corrosive or pressurized gas enters the device, and the air inlet has no connection interface. The filter element needs to be replaced too frequently, wasting manpower and resources. Therefore, the technical personnel in this field provide an industrial gas self-cleaning filter to solve the problems raised in the background art. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an industrial gas self-cleaning filter. It can solve most gas corrosion problems, adjust the wall thickness to solve the air inlet pressure problem, use the gas during unloading to blow back the filter element, achieve a self-cleaning function of the air filter assembly, extend the service life of the filter element, and ensure the air inlet cleanliness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An industrial gas self-cleaning filter includes a process gas stainless steel shell. One end of the process gas stainless steel shell is fixedly connected with a process gas outlet. The outer wall of the process gas outlet is fixedly connected with a connecting flange one.

[0007] The outer wall of one side of the process gas stainless steel shell is fixedly connected with a process gas inlet. The outer wall of the process gas inlet is fixedly connected with a connecting flange two.

[0008] Through the above technical scheme, the process gas inlet and the process gas outlet are set to allow the device to inhale and filter industrial gas and then discharge it.

[0009] Further, the other end of the process gas stainless steel shell is fixedly connected with a process gas upper cover. The side of the process gas upper cover away from the process gas stainless steel shell is fixedly connected with a handle.

[0010] Through the above technical scheme, the process gas upper cover is set to make the sealing of the device better.

[0011] Further, one side of the process gas upper cover is fixedly connected with a filter core barrel, and the outer wall of the filter core barrel is fixedly connected with a porous self-cleaning pipeline.

[0012] Through the above technical scheme, the device inside is cleaned by the filter core barrel attached dust through the setting of the porous self-cleaning pipeline.

[0013] Further, one side of the process gas upper cover is fixedly connected with a Teflon gasket, and the center of the Teflon gasket is fixedly connected with a porous self-cleaning pipeline.

[0014] Through the above technical scheme, the device does not leak when entering the corrosive gas due to the corrosion of the gasket.

[0015] Further, one end of the process gas stainless steel shell is provided with a through hole, and one side of the through hole is fixedly connected with a plurality of connecting steel frames.

[0016] Through the above technical scheme, the device is fixed with the filter pipe through the setting of the plurality of connecting steel frames.

[0017] Further, one end of the plurality of connecting steel frames is penetrated by a filter pipe, and the outer wall of the filter pipe is fixedly connected with a plurality of air ports.

[0018] Through the above technical scheme, the device can discharge industrial gas into the device through the setting of the plurality of air ports.

[0019] Further, the process gas stainless steel shell and the process gas upper cover are connected through a plurality of stainless steel screws.

[0020] Through the above technical scheme, the process gas stainless steel shell and the process gas upper cover are connected more closely through the setting of the plurality of stainless steel screws.

[0021] Further, the top end of the process gas stainless steel shell is fixedly connected with a dust discharge port, and the outer wall of the process gas gas outlet is fixedly connected with a self-cleaning air inlet.

[0022] Through the above technical scheme, the device can discharge dust through the setting of the dust discharge port, and clean air can enter the device through the setting of the self-cleaning air inlet.

[0023] The utility model has the following beneficial effects:

[0024] 1. The industrial gas self-cleaning filter of the utility model, gas enters the inside of the device through process gas air inlet and connecting flange two, dust and other impurities are filtered through filter core cylinder, process gas is filtered and purified from process gas air outlet and enters the next mechanism.

[0025] 2. The industrial gas self-cleaning filter of the utility model, the process gas stainless steel shell is welded with porous self-cleaning pipeline, through the self-cleaning air inlet left, the device can be connected to unload gas or compressed product gas to enter the cleaning, greatly guarantee the possibility of one filter core cylinder being blocked by dust and other impurities, prolong the service life and replacement cycle of filter core, and the range of use becomes more extensive. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the axonometric drawing of the industrial gas self-cleaning filter of the utility model;

[0027] Figure 2 It is the internal structure schematic view of the industrial gas self-cleaning filter of the utility model;

[0028] Figure 3 It is the connecting steel frame connecting structure schematic view of the industrial gas self-cleaning filter of the utility model;

[0029] Figure 4 It is the multi-angle internal structure schematic view of the industrial gas self-cleaning filter of the utility model;

[0030] Figure 5 It is the self-cleaning air inlet connecting structure schematic view of the industrial gas self-cleaning filter of the utility model.

[0031] LEGEND:

[0032] 1, process gas stainless steel shell; 2, process gas air outlet; 3, connecting flange one; 4, process gas air inlet; 5, connecting flange two; 6, process gas upper cover; 7, filter core cylinder; 8, self-cleaning pipeline; 9, Teflon washer; 10, through hole; 11, connecting steel frame; 12, filter pipe; 13, air port; 14, handle; 15, stainless steel screw; 16, self-cleaning air inlet; 17, dust discharge port. DETAILED DESCRIPTION

[0033] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0034] Referring to Figures 1-5 The utility model provides an embodiment: a kind of industrial gas self-cleaning filter, including process gas stainless steel shell 1, process gas stainless steel shell 1 one end is fixedly connected with process gas outlet 2, the outer wall of process gas outlet 2 is fixedly connected with connecting flange one 3;

[0035] The outer wall of process gas stainless steel shell 1 one side is fixedly connected with process gas inlet 4, the outer wall of process gas inlet 4 is fixedly connected with connecting flange two 5, by setting process gas inlet 4 and process gas outlet 2, so that device can be inhaled filtration then discharge to industrial gas.

[0036] Another end of the process gas stainless steel shell 1 is fixedly connected with a process gas upper cover 6, the process gas upper cover 6 is fixedly connected with a handle 14 on the side away from the process gas stainless steel shell 1, the process gas upper cover 6 is provided, so that the sealing of the device is better, the process gas upper cover 6 is fixedly connected with a filter cartridge 7 on one side close to the center position, the outer wall of the filter cartridge 7 is fixedly connected with a porous self-cleaning pipeline 8, the porous self-cleaning pipeline 8 is provided, so that the device inside can clean the dust attached to the filter cartridge 7, the process gas upper cover 6 is fixedly connected with a Teflon gasket 9 on one side, the center position of the Teflon gasket 9 is fixedly connected with the porous self-cleaning pipeline 8, the Teflon gasket 9 is provided, so that when the device enters the corrosive gas, the gasket will not be corroded to cause the gas leakage, the process gas stainless steel shell 1 is provided with a through hole 10 at one end, a plurality of connecting steel frames 11 are fixedly connected on one side of the through hole 10, the plurality of connecting steel frames 11 are provided, so that the device can fix the gas filter pipe 12, the plurality of connecting steel frames 11 are penetrated by the gas filter pipe 12 at one end, a plurality of gas ports 13 are fixedly connected on the outer wall of the gas filter pipe 12, the plurality of gas ports 13 are provided, so that the device can discharge the industrial gas to the inside of the device, the process gas stainless steel shell 1 and the process gas upper cover 6 are connected through a plurality of stainless steel screws 15, the process gas stainless steel shell 1 and the process gas upper cover 6 are connected through the plurality of stainless steel screws 15, so that the connection between the process gas stainless steel shell 1 and the process gas upper cover 6 is more closely, the top end of the process gas stainless steel shell 1 is fixedly connected with a dust discharge port 17, the outer wall of the process gas outlet 2 is fixedly connected with a self-cleaning air inlet 16 on one side, the dust discharge port 17 is provided, so that the device can discharge dust, the self-cleaning air inlet 16 is provided, so that clean air can enter the device.

[0037] Working principle: when the device is used, the gas enters the inside of the device through the process gas inlet 4 and the connecting flange 5, the dust and other impurities are filtered through the filter cartridge 7, and the process gas enters the next mechanism from the process gas outlet 2, so that the process gas can be filtered and purified, the porous self-cleaning pipeline 8 is welded in the process gas stainless steel shell 1, the self-cleaning air inlet 16 is left outside, so that the device can access the unloading gas or compressed product gas to enter the cleaning, greatly guaranteeing the possibility that one filter cartridge 7 is blocked by dust and other impurities, prolonging the service life and replacement period of the filter element, and the range of use becomes more extensive.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An industrial gas self-cleaning filter comprising a process gas stainless steel housing (1) characterized by: One end of the process gas stainless steel shell (1) is fixedly connected with a process gas outlet (2), the outer wall of the process gas outlet (2) is fixedly connected with a connecting flange one (3), one side of the outer wall of the process gas stainless steel shell (1) is fixedly connected with a process gas inlet (4), and the outer wall of the process gas inlet (4) is fixedly connected with a connecting flange two (5).

2. An industrial gas self-cleaning filter according to claim 1, characterized in that: The other end of the process gas stainless steel shell (1) is fixedly connected with a process gas upper cover (6), and one side of the process gas upper cover (6) away from the process gas stainless steel shell (1) is fixedly connected with a handle (14).

3. An industrial gas self-cleaning filter according to claim 2, characterized in that: One side of the process gas upper cover (6) is fixedly connected with a filter core barrel (7) at a central position, and the outer wall of the filter core barrel (7) is fixedly connected with a porous self-cleaning pipeline (8).

4. An industrial gas self-cleaning filter according to claim 2, characterized in that: One side of the process gas upper cover (6) is fixedly connected with a Teflon gasket (9), and the central position of the Teflon gasket (9) is fixedly connected with a porous self-cleaning pipeline (8).

5. An industrial gas self-cleaning filter according to claim 1, characterized in that: One end of the process gas stainless steel shell (1) is provided with a through hole (10), and one side of the through hole (10) is fixedly connected with a plurality of connecting steel frames (11).

6. An industrial gas self-cleaning filter according to claim 5, characterized in that: One end of the plurality of connecting steel frames (11) penetrates a filter pipe (12), and the outer wall of the filter pipe (12) is fixedly connected with a plurality of air ports (13).

7. An industrial gas self-cleaning filter according to claim 1, characterized in that: The process gas stainless steel shell (1) and the process gas upper cover (6) are connected through a plurality of stainless steel screws (15).

8. An industrial gas self-cleaning filter according to claim 1, characterized in that: The top end of the process gas stainless steel shell (1) is fixedly connected with a dust discharge port (17), and one side of the outer wall of the process gas outlet (2) is fixedly connected with a self-cleaning inlet (16).

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