CN210021471U - Device for filtering impurities in gas pipeline - Google Patents
Device for filtering impurities in gas pipeline Download PDFInfo
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- CN210021471U CN210021471U CN201920587919.3U CN201920587919U CN210021471U CN 210021471 U CN210021471 U CN 210021471U CN 201920587919 U CN201920587919 U CN 201920587919U CN 210021471 U CN210021471 U CN 210021471U
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- outer shell
- shell
- filter cloth
- inner shell
- gas pipeline
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Abstract
The utility model discloses a device for filtering impurities in a gas pipeline, belonging to the technical field of fine chemical engineering; a device for filtering impurities in a gas pipeline comprises an outer shell, wherein a gas inlet end and a gas outlet end are arranged on the outer shell; the air inlet pipe orifice is arranged at the air inlet end of the outer shell; the cleaning port is arranged on the side wall of the outer shell; the drain valve is arranged on the drain port; the inner shell is detachably connected to the air outlet end of the outer shell; the porous supporting part is detachably connected to the inner shell and is arranged in the inner cavity of the outer shell; the air outlet pipe orifice is arranged at one end of the inner shell, which is far away from the outer shell; the filter cloth is tightly attached to the porous supporting part; the sealing groove is arranged on the inner shell, and the filter cloth is connected in the sealing groove in a sealing manner; the nitrogen flow of the utility model can be changed by changing the diameter of the porous supporting part on the inner shell; the filtering precision can be realized by replacing the filter cloth with different filtering meshes, and the maintenance cost is low; the filter cloth can be reused by cleaning.
Description
Technical Field
The utility model relates to a fine chemistry industry technical field especially relates to a gas pipeline filters device of impurity.
Background
At present, the most common inert gas in chemical production is nitrogen, the nitrogen often contains some impurities, and the impurities inevitably enter a production system when equipment is purged and are mixed into products, so that the qualification rate of the products is reduced.
The pipeline filter is commonly used in chemical production, and the cost is high because the filter with the filter element is arranged in the pipeline filter; although the cost is reduced, the filter is provided with a common conical or cylindrical filter, but the filter area is small and the filter precision is not variable.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that prior art exists, the utility model aims to provide a gas pipeline filters impurity's device is in order to solve the problem that appears in the above-mentioned background.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for filtering impurities in a gas pipeline comprises an outer shell, wherein a gas inlet end and a gas outlet end are arranged on the outer shell; the air inlet pipe orifice is arranged at the air inlet end of the outer shell; the cleaning port is arranged on the side wall of the outer shell; the drain valve is arranged on the drain port; the inner shell is detachably connected to the air outlet end of the outer shell; the porous supporting part is detachably connected to the inner shell and is arranged in the inner cavity of the outer shell; the air outlet pipe orifice is arranged at one end of the inner shell, which is far away from the outer shell; the filter cloth covers the outer wall of the porous supporting part and is tightly attached to the porous supporting part; and the sealing groove is formed in the inner shell, and the filter cloth is connected in the sealing groove in a sealing mode.
Preferably, the joint of the inner shell and the outer shell is connected with a flange, and the inner shell and the flange on the outer shell are connected through bolts.
Preferably, a sealing packing is arranged in the sealing groove, and the top end of the sealing packing is abutted against the bottom of the outer shell.
Preferably, the sealing packing is of a square structure.
Preferably, the porous support part and the filter cloth are both of a column structure.
Preferably, the perforated support is threadedly coupled to the inner case.
Compared with the prior art, the utility model provides a gas pipeline filters device of impurity possesses following beneficial effect:
1. this device of gas pipeline filtration impurity, nitrogen gas get into the shell body inner chamber by the mouth of pipe that admits air, pass through filter cloth and porous supporting part in proper order, realize filter fineness's regulatory function through the filter cloth of changing different filter mesh numbers, be convenient for maintain, and the filter cloth washs and recycles, has reduced the maintenance cost, and the accessible changes the nitrogen gas flow in the porous supporting part diameter on the casing.
2. This device of gas pipeline filtration impurity, through the clean discharge valve on the clean discharge mouth, the inside part impurity of shell body can be followed the clean discharge mouth and discharged.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for filtering impurities in a gas pipeline according to the present invention;
fig. 2 is a schematic structural diagram of an apparatus for filtering impurities in a gas pipeline according to the present invention;
fig. 3 is a schematic view of a connection structure between a porous support portion and an inner casing of a device for filtering impurities in a gas pipeline according to the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 3 of an apparatus for filtering impurities in a gas pipeline according to the present invention.
In the figure: 1. an outer housing; 2. an air inlet pipe orifice; 3. a discharge port; 4. a drain valve; 5. an inner housing; 6. a porous support portion; 7. an air outlet pipe orifice; 8. filtering cloth; 9. sealing the groove; 10. and (6) sealing the packing.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a device for filtering impurities in a gas pipeline comprises an outer shell 1, wherein an air inlet end and an air outlet end are arranged on the outer shell 1; an air inlet pipe orifice 2 arranged at the air inlet end of the outer shell 1; a clean discharge port 3 arranged on the side wall of the outer shell 1; the drain valve 4 is arranged on the drain port 3; the inner shell 5 is detachably connected to the air outlet end of the outer shell 1; a porous support part 6 which is detachably connected to the inner shell 5 and is arranged in the inner cavity of the outer shell 1; the air outlet pipe opening 7 is arranged at one end of the inner shell 5 far away from the outer shell 1; the filter cloth 8 covers the outer wall of the porous support part 6 and is tightly attached to the porous support part 6; the sealing groove 9 is arranged on the inner shell 5, and the filter cloth 8 is connected in the sealing groove 9 in a sealing way;
flanges are connected to the joints of the inner shell 5 and the outer shell 1, and the inner shell 5 is connected with the flanges on the outer shell 1 through bolts;
a sealing packing 10 is arranged in the sealing groove 9, and the top end of the sealing packing 10 is abutted against the bottom of the outer shell 1;
the sealing packing 10 is of a square structure;
a flange of an air outlet pipe opening 7 on the inner shell 5 is connected with an equipment pipeline, and a flange of an air inlet pipe opening 2 on the outer shell 1 is connected with an air inlet pipeline;
the porous supporting part 6 and the filter cloth 8 are both in a column structure;
the porous support part 6 is in threaded connection with the inner shell 5;
nitrogen gas gets into 1 inner chamber of shell body by inlet pipe mouth 2, pass through filter cloth 8 and porous supporting part 6 in proper order, filter fineness's regulatory function is realized to filter cloth 8 through changing different filter mesh numbers, be convenient for maintain, filter cloth 8 washs and recycles, the maintenance cost is reduced, porous supporting part 6 diameter on the shell body 5 is changed to the accessible, the nitrogen gas flow is changed to the accessible, after the use, close the valve on inlet line and the equipment pipeline, open the clean valve 4 of row on the clean mouth 3, 1 inside partial impurity of shell body can be followed the clean mouth 3 emission of row.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An apparatus for filtering impurities in a gas pipeline, comprising:
the air conditioner comprises an outer shell (1), wherein an air inlet end and an air outlet end are arranged on the outer shell (1);
the air inlet pipe orifice (2) is arranged at the air inlet end of the outer shell (1);
the cleaning port (3) is arranged on the side wall of the outer shell (1);
the drain valve (4) is arranged on the drain port (3);
the inner shell (5) is detachably connected to the air outlet end of the outer shell (1);
the porous supporting part (6) is detachably connected to the inner shell (5) and is arranged in the inner cavity of the outer shell (1);
the air outlet pipe orifice (7) is arranged at one end of the inner shell (5) far away from the outer shell (1);
the filter cloth (8) covers the outer wall of the porous supporting part (6) and is tightly attached to the porous supporting part (6);
and the sealing groove (9) is arranged on the inner shell (5), and the filter cloth (8) is connected in the sealing groove (9) in a sealing way.
2. The device for filtering impurities in a gas pipeline is characterized in that flanges are connected to the joints of the inner shell (5) and the outer shell (1), and the inner shell (5) is connected with the flanges on the outer shell (1) through bolts.
3. The device for filtering impurities in a gas pipeline is characterized in that a sealing packing (10) is arranged in the sealing groove (9), and the top end of the sealing packing (10) is abutted against the bottom of the outer shell (1).
4. A gas pipe foreign matter filtering device according to claim 3, characterized in that the sealing packing (10) is of a square structure.
5. The device for filtering foreign substances in a gas pipeline according to claim 1, wherein the porous support part (6) and the filter cloth (8) are of a column type structure.
6. A device for filtering impurities in a gas pipe according to claim 5, characterized in that the perforated support (6) is screwed to the inner casing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587919.3U CN210021471U (en) | 2019-04-27 | 2019-04-27 | Device for filtering impurities in gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587919.3U CN210021471U (en) | 2019-04-27 | 2019-04-27 | Device for filtering impurities in gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021471U true CN210021471U (en) | 2020-02-07 |
Family
ID=69361979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920587919.3U Active CN210021471U (en) | 2019-04-27 | 2019-04-27 | Device for filtering impurities in gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021471U (en) |
-
2019
- 2019-04-27 CN CN201920587919.3U patent/CN210021471U/en active Active
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