CN210699272U - Filter element of ultrahigh pressure filter - Google Patents
Filter element of ultrahigh pressure filter Download PDFInfo
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- CN210699272U CN210699272U CN201920984555.2U CN201920984555U CN210699272U CN 210699272 U CN210699272 U CN 210699272U CN 201920984555 U CN201920984555 U CN 201920984555U CN 210699272 U CN210699272 U CN 210699272U
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- sealing plug
- handle
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- filter
- air inlet
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Abstract
The utility model discloses an ultra-high pressure filter core relates to and filters technical field, including a core section of thick bamboo, connecting piece, air inlet duct, sealing plug and handle, its characterized in that: the handle is fixedly installed at one end of the sealing plug, the surface of one end, away from the handle, of the sealing plug is a conical surface, the air inlet groove is formed in the middle of the section of the conical surface of the sealing plug, a top groove is formed at one end, away from the handle, of the sealing plug, a supporting spring and a top ring are arranged in the top groove, and one end of the supporting spring is fixedly connected to the side wall of the top groove; has the advantages that: by arranging the rubber sealing layer on the surface of the sealing plug, the sealing plug and the filter box are fixedly connected by the fixing sleeve, so that the sealing performance is improved; the bayonet lock is matched and fixed with the sliding groove, so that the core barrel is convenient to disassemble, clean and replace, and the phenomenon that high-pressure gas blows to cause looseness to influence the filtering effect during threaded connection is avoided; the filter screen is arranged in a corrugated shape, so that the filtering area is increased, the resistance is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to a filter technical field especially relates to superhigh pressure filter core.
Background
The ultrahigh pressure filter is an indispensable device on a medium conveying pipeline, is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment, and is used for eliminating impurities in a medium and preventing the granular impurities from entering a channel to cause blockage, so that the valve or other equipment fails to work normally to protect the valve and the equipment from normal use; an industrial filter for separating solid particles from fluid to increase purity of product is composed of cylindrical filter core made of 316 or 304 stainless steel, foldable filter membrane core as filter element, high-pressure gas filter with filter core composed of filter frame and stainless steel wire net as easily damaged part, and features that after a certain time, a certain amount of impurities are deposited in filter core, the pressure drop is increased, the flow speed is decreased, and the impurities are cleaned in time Equipment such as pump, instrument can suffer destruction, the high-pressure gas separation filter working pressure scope that current design except liquid drop, granule, oil and smell in specially for compressed air and gas is 25-400bar, rarely have the filter that is used for super high pressure gas system in the filter field, when some super high pressure system need the gas that the purity is high, can only put the filter in the low pressure return circuit, the efficiency is not only low and the pollution that produces in the super high pressure system can not effectual avoid, lead to other parts fragile in the gas system easily, and can reduce the life of whole system, and foreign equipment is not only expensive, and many products bear pressure and can not satisfy the super high pressure demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultrahigh pressure filter element with high filtering precision, large pressure resistance, impact resistance, safety and reliability for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
superhigh pressure filter core, including a core section of thick bamboo, connecting piece, air inlet duct, sealing plug and handle, its characterized in that: the handle is fixedly installed at one end of the sealing plug, the surface of one end, away from the handle, of the sealing plug is a conical surface, the air inlet groove is formed in the middle of the section of the conical surface of the sealing plug, a top groove is formed in one end, away from the handle, of the sealing plug, a supporting spring and a top ring are arranged in the top groove, one end of the supporting spring is fixedly connected to the side wall of the top groove, the other end of the supporting spring is fixedly connected to the top ring, the connecting piece is arranged on one side, away from the supporting spring, of the top ring, a clamping pin is fixedly installed on the outer surface of the connecting piece, the sliding groove is formed in the sealing plug corresponding to the clamping pin, the sliding groove is in a C shape, the core barrel is fixedly installed on one side, away from the sealing plug, the outside cover of skeleton is equipped with the filter screen, the outside cover of filter screen is equipped with the barrel casing, the filter screen is corrugate, the barrel casing with be provided with the gas pocket on the skeleton respectively.
Preferably: the number of the clamping pins and the sliding grooves is 6-8.
Preferably: the number of the supporting springs is 12.
Preferably: and a rubber sealing layer is arranged on the surface of the sealing plug.
Has the advantages that: by arranging the rubber sealing layer on the surface of the sealing plug, the sealing plug and the filter box are fixedly connected by the fixing sleeve, so that the sealing performance is improved; the bayonet lock is matched and fixed with the sliding groove, so that the core barrel is convenient to disassemble, clean and replace, and the phenomenon that high-pressure gas blows to cause looseness to influence the filtering effect during threaded connection is avoided; the filter screen is arranged in a corrugated shape, so that the filtering area is increased, the resistance is reduced, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the installation state of the ultra-high pressure filter element of the present invention.
Fig. 2 is a schematic structural diagram of the ultra-high pressure filter element of the present invention.
Fig. 3 is an enlarged view of the ultra-high pressure filter element of the present invention at the position B.
Fig. 4 is a schematic view of a partial structure of the ultra-high pressure filter element according to the present invention.
Figure 5 is a cross-sectional view a-a of an ultra high pressure filter cartridge according to the present invention.
The reference numerals are explained below:
1. a filter box; 2. an air outlet pipe; 3. a core barrel; 301. a cartridge housing; 302. filtering with a screen; 303. a framework; 4. a connecting member; 5. an air inlet groove; 6. an air inlet pipe; 7. a sealing plug; 8. fixing a sleeve; 9. a handle; 10. a chute; 11. a bayonet lock; 12. a top ring; 13. a support spring; 14. a top groove; 15. and (4) air inlet holes.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, the ultrahigh pressure filter cartridge comprises a cartridge 3, a connector 4, an air inlet groove 5, a sealing plug 7 and a handle 9, and is characterized in that: a handle 9 is fixedly installed at one end of a sealing plug 7, the handle 9 is used for pulling, the surface of one end of the sealing plug 7, which is far away from the handle 9, is a conical surface, an air inlet groove 5 is arranged in the middle of the conical surface section of the sealing plug 7, the air inlet groove 5 is used for air inlet, a top groove 14 is arranged at one end of the sealing plug 7, which is far away from the handle 9, a supporting spring 13 and a top ring 12 are arranged in the top groove 14, the supporting spring 13 is used for supporting, one end of the supporting spring 13 is fixedly connected on the side wall of the top groove 14, the other end of the supporting spring 13 is fixedly connected on the top ring 12, a connecting piece 4 is arranged at one side of the top ring 12, which is far away from the supporting spring 13, the connecting piece 4 is used for connecting, a bayonet lock 11 is fixedly installed on the outer surface of the connecting, the air inlet groove 5 is communicated with the core barrel 3 through an air inlet hole 15, the core barrel 3 comprises a barrel shell 301, a filter screen 302 and a framework 303, the filter screen 302 is sleeved outside the framework 303, the barrel shell 301 is sleeved outside the filter screen 302, the filter screen 302 is corrugated, and air holes are respectively formed in the barrel shell 301 and the framework 303; the sealing plug 7 is inserted on the filter box 1, one end, close to the handle 9, of the sealing plug 7 is sleeved with a fixing sleeve 8, the fixing sleeve 8 is used for fixing, one end of the fixing sleeve 8 is sleeved on the sealing plug 7, the other end of the fixing sleeve 8 is connected with the filter box 1 through threads, the filter box 1 is connected with an air inlet pipe 6 in a sealing mode corresponding to the air inlet groove 5, the air inlet pipe 6 is used for air inlet, an air outlet hole is formed in one end, far away from the fixing sleeve 8, of the interior of the filter box 1 and bent into an S shape, the filter box 1 is; the number of the bayonet pins 11 and the sliding grooves 10 is 6-8; the number of the supporting springs 13 is 12; the surface of the sealing plug 7 is provided with a rubber sealing layer, so that the sealing degree between the rubber sealing layer and the filter box 1 is improved.
The working principle is as follows: during the use, insert filter cartridge 1 with sealing plug 7, it is fixed through fixed cover 8, sealing plug 7 surface rubber sealing layer plays the sealing effect, let in high-pressure gas from intake pipe 6, get into core section of thick bamboo 3 through inlet port 15 from intake stack 5, gaseous entering filter cartridge 1 is interior, because the venthole is buckled into the S-shaped, gaseous can be at filter cartridge 1 internal reflux, balanced core section of thick bamboo 3 inside and outside atmospheric pressure, avoid high pressure to wash bad core section of thick bamboo 3, the gaseous outlet duct 2 of following outlet duct of the last filtering gas through filter screen 302 is discharged, when needing to wash or change core section of thick bamboo 3, loosen fixed cover 8, pull out sealing plug 7 through handle 9, swivel connected spare 4, supporting spring 13 releases bayonet lock 11, can tear off core section of thick bamboo 3 and wash or change.
Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. Superhigh pressure filter core, including a core section of thick bamboo, connecting piece, air inlet duct, sealing plug and handle, its characterized in that: the handle is fixedly installed at one end of the sealing plug, the surface of one end, away from the handle, of the sealing plug is a conical surface, the air inlet groove is formed in the middle of the section of the conical surface of the sealing plug, a top groove is formed in one end, away from the handle, of the sealing plug, a supporting spring and a top ring are arranged in the top groove, one end of the supporting spring is fixedly connected to the side wall of the top groove, the other end of the supporting spring is fixedly connected to the top ring, one side, away from the supporting spring, of the top ring is provided with the connecting piece, a clamping pin is fixedly installed on the outer surface of the connecting piece, the sealing plug is provided with a sliding groove corresponding to the clamping pin, the sliding groove is in a C shape, the core barrel is fixedly installed on one side, away from the sealing plug, the air inlet groove is, the outside cover of filter screen is equipped with the shell, the filter screen is the corrugate, the shell with be provided with the gas pocket on the skeleton respectively.
2. An ultra-high pressure filter cartridge according to claim 1 wherein: the number of the clamping pins and the sliding grooves is 6-8.
3. An ultra-high pressure filter cartridge according to claim 1 wherein: the number of the supporting springs is 12.
4. An ultra-high pressure filter cartridge according to claim 1 wherein: and a rubber sealing layer is arranged on the surface of the sealing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984555.2U CN210699272U (en) | 2019-06-27 | 2019-06-27 | Filter element of ultrahigh pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984555.2U CN210699272U (en) | 2019-06-27 | 2019-06-27 | Filter element of ultrahigh pressure filter |
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| Publication Number | Publication Date |
|---|---|
| CN210699272U true CN210699272U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920984555.2U Active CN210699272U (en) | 2019-06-27 | 2019-06-27 | Filter element of ultrahigh pressure filter |
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| CN (1) | CN210699272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931819A (en) * | 2022-04-28 | 2022-08-23 | 湖北航天技术研究院总体设计所 | Gas filtering structure and device |
-
2019
- 2019-06-27 CN CN201920984555.2U patent/CN210699272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931819A (en) * | 2022-04-28 | 2022-08-23 | 湖北航天技术研究院总体设计所 | Gas filtering structure and device |
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