CN211284281U - Be used for gas pressure regulating sled gas filter - Google Patents
Be used for gas pressure regulating sled gas filter Download PDFInfo
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- CN211284281U CN211284281U CN201922140181.9U CN201922140181U CN211284281U CN 211284281 U CN211284281 U CN 211284281U CN 201922140181 U CN201922140181 U CN 201922140181U CN 211284281 U CN211284281 U CN 211284281U
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- filter screen
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Abstract
The utility model discloses a be used for gas pressure regulating sled gas filter relates to gas filter equipment technical field, and the filter core of having solved current gas filter is shorter, and filter core filter effect is not good, and the inconvenient problem of filter core change. The utility model discloses a main technical scheme does: the top middle part of filter housing is formed with the collar and its inside annular filter screen that is provided with, the intake pipe set up in the inside one end of filter housing with the left surface looks adaptation and the mutual contact of annular filter screen, the lower extreme level of filter housing is provided with horizontal mounting plate, just horizontal mounting plate's middle part is run through and is provided with the venthole, the aperture of venthole is less than annular filter screen's internal diameter, horizontal mounting plate's upper surface middle part is provided with the filter screen installation department, and its upper portion form with the annular mounting groove of annular filter screen looks adaptation, annular filter screen runs through the collar just annular filter screen's lower extreme with the tank bottom contact of annular mounting groove.
Description
Technical Field
The utility model relates to a gas filter equipment technical field especially relates to a be used for gas pressure regulating sled gas filter.
Background
The gas filter is widely applied to the gas fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power, city, family and the like. The gas filter is an indispensable device on a medium conveying pipeline, is usually arranged at the inlet end of a pressure reducing valve, a hydraulic valve, a positioning valve or other equipment, and is used for eliminating impurities in the medium so as to protect the normal use of the valve and the equipment and reduce the maintenance cost of the equipment.
However, in the prior art, the filter element of the gas filter is short, the filtering effect is not good, and particle impurities in the gas are easy to remain and adhere to the filter element, so that the speed of the gas passing through the pipeline is reduced, the follow-up process cannot be performed, and the filter element is inconvenient to replace. Therefore, the gas filter for the gas pressure regulating pry is provided.
Disclosure of Invention
In view of this, the embodiment of the utility model provides a be used for gas pressure regulating sled gas filter, the main objective is that the filter core of solving current gas filter is shorter, and filter core filter effect is not good, and the inconvenient problem of filter core change. In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a be used for gas pressure regulating sled gas filter, should be used for gas pressure regulating sled gas filter to include: the filter casing, the filter casing sets up to the tube-shape that has preset length, the left side wall upper portion of filter casing is provided with the installation of admitting air mouth, the installation of admitting air mouth is provided with internal thread and its inside threaded connection has the intake pipe, the right side wall lower part of filter casing is provided with the installation of giving vent to anger mouth, the installation of giving vent to anger mouth is provided with internal thread and its inside threaded connection has the outlet duct, the top middle part of filter casing is formed with the collar and its inside annular filter screen that is provided with, the intake pipe set up in the inside one end of filter casing with the left side surface looks adaptation of annular filter screen and mutual contact, the lower extreme level of filter casing is provided with horizontal mounting plate, horizontal mounting plate sets up in the upside of outlet duct, just the middle part of horizontal mounting plate runs through and, a filter screen mounting part is arranged in the middle of the upper surface of the horizontal mounting plate, an annular mounting groove matched with the annular filter screen is formed in the upper part of the filter screen mounting part, the annular filter screen penetrates through the mounting ring, the lower end of the annular filter screen is in contact with the groove bottom of the annular mounting groove, a sealing cover is arranged on the upper side of the mounting ring, and the sealing cover is in threaded connection with the mounting ring;
the air outlet pipe is arranged at one end inside the filter shell and is provided with an air outlet filter screen, the bottom of the filter shell is provided with a drain pipe in a penetrating mode, and the middle of the drain pipe is provided with a drain valve.
Optionally, an annular fixing plate is fixedly arranged at the lower end of the inner side wall of the annular filter screen, a second filter screen is arranged on the upper side of the annular fixing plate, the second filter screen is in contact connection with the annular fixing plate, and the density of the second filter screen is greater than that of the annular filter screen;
when the lower end of the annular filter screen is contacted with the groove bottom of the annular mounting groove, the lower surface of the annular fixing plate is partially contacted with the upper surface of the annular mounting groove.
Optionally, the middle parts of the outer side walls of the air inlet pipe and the air outlet pipe are provided with limiting rings.
Optionally, a handle part is arranged in the middle of the upper surface of the sealing cover.
The embodiment of the utility model provides a be used for gas pressure regulating sled gas filter, the one end that the intake pipe extends to filter housing sets up the shape into the lateral wall looks adaptation with annular filter screen, and filter housing's extension when filter housing, its inner contacts with annular filter screen's lateral wall, can be with the middle part of gaseous direct leading-in annular filter screen, horizontal mounting board and annular filter screen's the outside form with outlet duct spaced airtight space, gaseous filtration that does not pass through annular filter screen then can't discharge through the outlet duct promptly, gas filtration's reliability has been guaranteed to a certain extent. Through the filter screen installation department that has the annular mounting groove of setting up on horizontal installation board, the tank bottom contact that can make the lower extreme of annular filter screen and annular mounting groove is fixed to both having guaranteed placing of annular filter screen, and having not had fixed connection's mode, the change or the installation of the annular filter screen of can being convenient for, can avoid using after a period, particle impurity in the gas easily remains, adheres to on the filter core, and then makes the gas slow down through the speed of pipeline, causes the unable problem of going on of follow-up technology.
Drawings
Fig. 1 is the embodiment of the utility model provides a section structure schematic diagram for gas pressure regulating sled gas filter.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objectives of the present invention, the following detailed description of the specific embodiments, structures, features and effects of the gas pressure regulating pry gas filter according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example one
As shown in fig. 1, the utility model discloses an embodiment one provides a be used for gas pressure regulating sled gas filter, should be used for gas pressure regulating sled gas filter to include: the filter casing 1, the filter casing 1 sets up to the tube-shape that has preset length, the left side wall upper portion of filter casing 1 is provided with the installation mouth that admits air, the installation mouth that admits air is provided with internal thread and its inside threaded connection has intake pipe 2, the right side wall lower part of filter casing 1 is provided with the installation mouth that gives vent to anger, the installation mouth that gives vent to anger is provided with internal thread and its inside threaded connection has outlet duct 3, the top middle part of filter casing 1 is formed with collar 4 and its inside annular filter screen 5 that is provided with, intake pipe 2 set up in the one end of filter casing 1 inside with the left side surface looks adaptation of annular filter screen 5 and mutual contact, the lower extreme level of filter casing 1 is provided with horizontal mounting plate 6, horizontal mounting plate 6 sets up in the upside of outlet duct 3, just the middle part of, the aperture of the air outlet 7 is smaller than the inner diameter of the annular filter screen 5, a filter screen mounting part is arranged in the middle of the upper surface of the horizontal mounting plate 6, an annular mounting groove 8 matched with the annular filter screen 5 is formed in the upper part of the filter screen mounting part, the annular filter screen 5 penetrates through the mounting ring 4, the lower end of the annular filter screen 5 is in contact with the bottom of the annular mounting groove 8, a sealing cover 9 is arranged on the upper side of the mounting ring 4, and the sealing cover 9 is in threaded connection with the mounting ring 4;
the air outlet pipe 3 is arranged at one end inside the filter shell 1 and is provided with an air outlet filter screen 10, the bottom of the filter shell 1 is provided with a drain pipe 15 in a penetrating mode, and the middle of the drain pipe is provided with a drain valve 16.
Specifically, the filter housing 1 is used for reliably filtering gas, when filtering, gas enters the filter housing 1 through the gas inlet pipe 2, when setting, in order to improve the filtering effect of gas, one end of the gas inlet pipe 2 extending to the filter housing 1 is set to be in a shape matched with the side wall of the annular filter screen 5, and when the filter housing 1 extends to the filter housing 1, the inner end of the filter housing is in contact with the side wall of the annular filter screen 5, so that the gas can be directly guided into the middle part of the annular filter screen 5, the gas can be filtered through the annular filter screen 5 firstly, the lower end of the filter housing 1 is provided with the horizontal mounting plate 6, the horizontal mounting plate 6 and the outer side of the annular filter screen 5 form a closed space separated from the gas outlet pipe 3, namely, the gas cannot be discharged through the gas outlet pipe 3 without being filtered through the annular filter screen 5, so that the, go forward one step, through set up the filter screen 10 of giving vent to anger in the inner of outlet duct 3, can make gas through further filtration before giving vent to anger, can improve gaseous filter effect. Because annular filter screen 5 undertakes main filtration work, after using a period, particulate impurities in the gas easily remain, adhere to on the filter core, and then make the speed that the gas passes through the pipeline slow down, cause follow-up technology to go on inefficiently, the event needs to clear up or change annular filter screen 5, be convenient for put into the inside of filter housing 1 with annular filter screen 5 through set up collar 4 at the top of filter housing 1, through set up the filter screen installation department that has annular mounting groove 8 on horizontal installation board 6, can make the lower extreme of annular filter screen 5 and the tank bottom contact of annular mounting groove 8 fixed, thereby both guaranteed placing of annular filter screen 5, and no fixed connection's mode, can be convenient for annular filter screen 5's change or installation, high durability and convenient use.
The embodiment of the utility model provides a be used for gas pressure regulating sled gas filter, intake pipe 2 extends to filter housing 1's one end and sets up the shape into the lateral wall looks adaptation with annular filter screen 5, and filter housing 1's extension when filter housing 1, its inner and annular filter screen 5's lateral wall contact, can be with the direct leading-in middle part of annular filter screen 5 of gas, horizontal mounting panel 6 forms the airtight space with 3 intervals of outlet duct with annular filter screen 5's the outside, gaseous filtration that does not pass through annular filter screen 5 then can't discharge through outlet duct 3 promptly, gas filtration's reliability has been guaranteed to a certain extent. Through the filter screen installation department that has annular mounting groove 8 that sets up on horizontal installation board 6, can make the lower extreme of annular filter screen 5 and the tank bottom contact of annular mounting groove 8 fixed, thereby both guaranteed placing of annular filter screen 5, and there is not fixed connection's mode, the change or the installation of annular filter screen 5 of can being convenient for, can avoid using after a period, particle impurity in the gas is easily remained, adhere to on the filter core, and then make the gas slow down through the speed of pipeline, cause the unable problem of going on of follow-up technology.
Specifically, an annular fixing plate 11 is fixedly arranged at the lower end of the inner side wall of the annular filter screen 5, a second filter screen 12 is arranged on the upper side of the annular fixing plate 11, the second filter screen 12 is in contact connection with the annular fixing plate 11, and the density of the second filter screen 12 is greater than that of the annular filter screen 5; when the lower end of the annular filter screen 5 contacts with the bottom of the annular mounting groove 8, the lower surface of the annular fixing plate 11 partially contacts with the upper surface of the annular mounting groove 8. Through setting up the secondary filter that second filter screen 12 can realize the gas behind annular filter screen 5, can improve the filter effect, and the installation of second filter screen 12 is convenient with the dismantlement, is convenient for change and clean.
Specifically, the middle parts of the outer side walls of the air inlet pipe 2 and the air outlet pipe 3 are provided with limiting rings 13. The limiting ring 13 is arranged to limit the installation positions of the air inlet pipe 2 and the air outlet pipe 3.
Specifically, a handle part 14 is arranged in the middle of the upper surface of the sealing cover 9. The handle portion 14 is provided to facilitate the operation of a worker for installing or opening the sealing cover 9.
It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A be used for gas pressure regulating sled gas filter, its characterized in that includes:
the filter casing, the filter casing sets up to the tube-shape that has preset length, the left side wall upper portion of filter casing is provided with the installation of admitting air mouth, the installation of admitting air mouth is provided with internal thread and its inside threaded connection has the intake pipe, the right side wall lower part of filter casing is provided with the installation of giving vent to anger mouth, the installation of giving vent to anger mouth is provided with internal thread and its inside threaded connection has the outlet duct, the top middle part of filter casing is formed with the collar and its inside annular filter screen that is provided with, the intake pipe set up in the inside one end of filter casing with the left side surface looks adaptation of annular filter screen and mutual contact, the lower extreme level of filter casing is provided with horizontal mounting plate, horizontal mounting plate sets up in the upside of outlet duct, just the middle part of horizontal mounting plate runs through and, a filter screen mounting part is arranged in the middle of the upper surface of the horizontal mounting plate, an annular mounting groove matched with the annular filter screen is formed in the upper part of the filter screen mounting part, the annular filter screen penetrates through the mounting ring, the lower end of the annular filter screen is in contact with the groove bottom of the annular mounting groove, a sealing cover is arranged on the upper side of the mounting ring, and the sealing cover is in threaded connection with the mounting ring;
the air outlet pipe is arranged at one end inside the filter shell and is provided with an air outlet filter screen, the bottom of the filter shell is provided with a drain pipe in a penetrating mode, and the middle of the drain pipe is provided with a drain valve.
2. The gas filter for gas pressure regulating pry according to claim 1,
an annular fixing plate is fixedly arranged at the lower end of the inner side wall of the annular filter screen, a second filter screen is arranged on the upper side of the annular fixing plate, the second filter screen is in contact connection with the annular fixing plate, and the density of the second filter screen is greater than that of the annular filter screen;
when the lower end of the annular filter screen is contacted with the groove bottom of the annular mounting groove, the lower surface of the annular fixing plate is partially contacted with the upper surface of the annular mounting groove.
3. The gas filter for gas pressure regulating pry according to claim 1,
and the middle parts of the outer side walls of the air inlet pipe and the air outlet pipe are provided with limiting rings.
4. The gas filter for gas pressure regulating pry according to claim 1,
the middle part of the upper surface of the sealing cover is provided with a handle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140181.9U CN211284281U (en) | 2019-12-04 | 2019-12-04 | Be used for gas pressure regulating sled gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140181.9U CN211284281U (en) | 2019-12-04 | 2019-12-04 | Be used for gas pressure regulating sled gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211284281U true CN211284281U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140181.9U Active CN211284281U (en) | 2019-12-04 | 2019-12-04 | Be used for gas pressure regulating sled gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211284281U (en) |
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2019
- 2019-12-04 CN CN201922140181.9U patent/CN211284281U/en active Active
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