CN209856564U - Post-filter device of inflation connector - Google Patents
Post-filter device of inflation connector Download PDFInfo
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- CN209856564U CN209856564U CN201920360386.5U CN201920360386U CN209856564U CN 209856564 U CN209856564 U CN 209856564U CN 201920360386 U CN201920360386 U CN 201920360386U CN 209856564 U CN209856564 U CN 209856564U
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Abstract
The utility model provides an aerify and connect rearmounted filter equipment, its characterized in that: the device comprises an inflation joint, a joint connecting piece, a filtering device, a sealing ring, a hole block, a fixing bolt and a product connecting port; the port department that aerifys the joint is equipped with the ring flange, and is connected with the joint connection spare through the ring flange, the joint connection spare includes the ring flange at both ends and middle barrel, it all is equipped with the annular groove on the quotation of ring flange quotation and the joint connection spare afterbody that aerifys to connect, and be equipped with the sealing washer in the annular groove, joint connection spare inside is a tangent plane and is trapezoidal cask column structure, it all is less than joint connection spare's internal diameter to aerify the internal diameter that connects and the product connector. In the fluid technology field, aerify and connect and produce impurity easily and enter into the connector of product when connecting the product, this scheme provides one kind and connects quick convenience, and is sealed good, can effectively filter the filter equipment of the tiny granule in the gas.
Description
Technical Field
The utility model relates to the technical field of fluid, especially, relate to an aerify and connect rearmounted filter equipment.
Background
Generally, the inflation connector is directly arranged on the product, and the filtering equipment is not arranged in the middle. The defect is that impurities are easy to enter the product when the gas is filled, so that unqualified products are produced. Thus, the cleaning work is complicated. Chinese patent CN207623197U an interpolation formula airflow detection device, which comprises a fixed base, cavity in the activity, outer cavity and aerify the pole, it is equipped with the slide mechanism that can reciprocate to aerify the pole front end, be equipped with the sealing washer between slide mechanism and aerify the pole front end, aerify the inside that the pole front end stretched into the filter equipment interface during the detection, movable cavity aerifys the backward push slide mechanism of pushing down and oppresses the sealing washer, the sealing washer is owing to receive pressure and outwards expands, thereby make and aerify pole tip outer wall and closely laminate by the filter equipment inner chamber wall, reach reliable sealed effect. Chinese patent CN208107634U automatic fill machine of managing to find time fills the machine and including managing to find time inflation connection and managing to find time evacuating device, aerating device and the exhaust apparatus who is connected with managing to find time inflation connection through the pipeline respectively, evacuating device includes the vacuum pump and manages to find time the solenoid valve, aerating device includes gas cylinder, pressure reducer, filter equipment and inflation solenoid valve, exhaust apparatus includes the blowoff valve, the utility model provides an automatic fill machine of managing to find time has integrateed manage to find time, fills to fill, discharges three process, through pressure sensor and the steerable working process of each solenoid valve, and automatic formation degree is high, matches the customer leak hunting, has promoted work efficiency greatly. The prior patents only mention sealing and automated control of the inflation connection and do not relate to the filtration of gases.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that impurities are easily brought into a product when an inflation joint inflates, the utility model provides a post-filter device of the inflation joint, which comprises the inflation joint, a joint connecting piece, a filter device, a sealing ring, a hole baffle, a fixing bolt and a product connecting port; the port department that aerifys the joint is equipped with the ring flange, and is connected with the joint connection spare through the ring flange, the joint connection spare includes the ring flange at both ends and middle barrel, it all is equipped with the annular groove to aerify in the quotation of the ring flange quotation that connects and the joint connection spare afterbody, and is equipped with the sealing washer in the annular groove, joint connection spare inside is a tangent plane and is trapezoidal cask column structure, the internal diameter that aerifys joint and product connector all is less than joint connection spare's internal diameter, filter equipment is the barreled structure, and the department of bung hole is equipped with flange, filter equipment passes through flange and is connected with the joint connection spare, be equipped with hole fender mounting groove on the ring flange inner wall.
Preferably, the filter device is of a cylindrical structure, the section of the filter device is trapezoidal, the filter device is formed by pressing powder, and the circumferential surface and the bottom surface of the filter device are both sintered copper device bodies with micropores with the pore diameter ranging from 60 microns to 100 microns.
Through adopting above-mentioned technical scheme, gas passes through the filter equipment of micropore board, can effectively filter most granule in the gas. The joint connecting piece is convenient to install, high in universality and capable of guaranteeing the gas circulation.
Preferably, the inner diameter of the joint connecting piece is larger than the outer diameter of the filter, a section of uniform gap is formed between the side wall of the filter device and the inner wall of the joint connecting piece, and the inner diameter of the bottom of the joint connecting piece is the same as that of the product connecting port.
Through adopting above-mentioned technical scheme, be equipped with the annular space of round between articulate piece and the filter equipment, can get into in the articulate piece through the side that will get into filter equipment's gas through filter equipment, and the internal diameter of articulate piece bottom is the same with the internal diameter of product connector, it can filter through bucket wall and bottom to have guaranteed that the gas in the filter equipment, and gas filtration goes out and then can circulate smoothly and go into the product connector, do so and guarantee that the velocity of flow of gas in filtering process can not influenced, also can make full use of filter equipment filter simultaneously.
Preferably, the top of the positioning flange on the filtering device is flush with the bottom of the hole stop mounting groove, and the thickness of the neutral stop is matched with the neutral stop mounting groove.
Through adopting above-mentioned technical scheme, can fix filter equipment in the joint connection spare through the neutral gear, the fixed knot who adopts the hole to keep off constructs can make things convenient for filter equipment's change.
Preferably, the hole keeps off and is an open ring, the hole keeps off the main part and adopts the spring steel ring, and two port departments that the hole kept off are equipped with the metal clamping ring, the spring steel ring with the neutral position mounting groove adaptation of joint connection head end.
Through adopting above-mentioned technical scheme, the hole keeps off the main part and adopts the spring steel ring, easily takes place deformation and resilience, and the metal centre gripping ring that two port departments that the hole kept off were equipped with can be used for the centre gripping hole to keep off, makes the hole keep off and contracts certain size, is convenient for put into or take out.
Preferably, the sizes of the flanges arranged at the tail end of the inflation connector and the head and tail ends of the connector connecting piece are the same, and threaded fixing holes are formed in the flanges in a circumferential array.
Through adopting above-mentioned technical scheme, the ring flange that is equipped with on gas connection and the joint connection spare is used for the connection between the part, the threaded fixing hole that corresponds the distribution on the ring flange conveniently carries out the connection and the fixing of bolt.
Preferably, the fixing bolt is used for connecting the flange of the inflation connector and the head end of the connector connecting piece, and connecting the tail end of the filter connector and the product connecting port.
Through adopting above-mentioned technical scheme, the gas connection of fixing bolt connection, joint connecting piece and product connector, the installation and the change filter equipment of the filter joint of being convenient for, the installation process of simplification, simple structure, convenient operation.
Preferably, the annular groove formed in the flange surface of the inflation connector and the annular groove formed in the tail of the connector connecting piece are both formed in the inner side of the threaded fixing hole, and the sealing ring used in the annular groove is of an O-shaped structure.
Through adopting above-mentioned technical scheme, aerify the recess that is equipped with on the connection face of joint connection spare and the connection face of filter equipment connection face and product connector and the recess that filter equipment's joint afterbody was equipped with and be located fixing bolt's inboard, can guarantee the intact of sealed effect, the convenient change of sealing washer is for conventional sealing washer to the "O" type sealing washer that adopts simultaneously.
To sum up, the utility model discloses connect both ends and be flange joint, connect quick convenience, it is sealed good, small granule in can the effective filtration gas, gas permeability is strong, guarantees the gas circulation nature, and is with low costs, can reuse after wasing.
Drawings
FIG. 1 is a cross-sectional view of a post-inflation nipple filter assembly;
FIG. 2 is a cross-sectional view of a joint connection;
fig. 3 is a schematic view of a hole stopper structure.
Reference numerals: 1. an inflation joint; 2. a joint connector; 3. a filtration device; 31. positioning the flange; 4. a seal ring; 5. blocking the hole; 51. a spring steel ring; 52. a metal clamping ring; 6. fixing the bolt; 61. a threaded fixing hole; 7. and (4) connecting ports of products.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 and 2: a post-filter device 3 of an inflation connector 1 comprises the inflation connector 1, a connector connecting piece 2, a filter device 3, a sealing ring 4, a hole block 5, a fixing bolt 6 and a product connecting port 7; the port department that aerifys joint 1 is equipped with the ring flange, and be connected with joint connection spare 2 through the ring flange, joint connection spare 2 includes the ring flange at both ends and middle barrel, it all is equipped with the annular groove on the quotation of the ring flange quotation on 1 to aerify joint and the quotation of 2 afterbody of joint connection spare, and be equipped with sealing washer 4 in the annular groove, 2 inside be a tangent plane for trapezoidal cask column structure of joint connection spare, the internal diameter that aerifys joint 1 and product connector 7 all is less than joint connection spare 2, filter equipment 3 is the barreled structure, and the department of bung hole is equipped with positioning flange 31, filter equipment 3 is connected with joint connection spare 2 through positioning flange 31, be equipped with hole fender 5 mounting grooves on the head end.
As shown in fig. 1 and 2: the filtering device 3 is a cylindrical structure, the section of the filtering device 3 is trapezoidal, the filtering device 3 is formed by pressing powder, and the circumferential surface and the bottom surface of the filtering device 3 are both sintered copper device bodies with micropores with the pore diameter range of 60-100 mu m. The gas passes through the filter device 3 of the microporous plate, and most particles in the gas can be effectively filtered. The joint connecting piece 2 is convenient to install, strong in universality and capable of guaranteeing the gas circulation.
As shown in fig. 1 and 2: the internal diameter of the joint connecting piece 2 is larger than the external diameter of the filter, a section of uniform gap is arranged between the side wall of the filtering device 3 and the inner wall of the joint connecting piece 2, and the internal diameter of the bottom of the joint connecting piece 2 is the same as that of the product connecting port 7. Be equipped with the annular space of round between articulate piece 2 and the filter equipment 3, can get into articulate piece 2 through the side that will get into filter equipment 3 of gaseous passing through filter equipment 3, and the internal diameter of articulate piece 2 bottom is the same with the internal diameter of product connector 7, it can filter through bucket wall and bottom to have guaranteed that the gas in the filter equipment 3, and can circulate smoothly after gas filtration goes out and go into product connector 7, do so and guarantee that the velocity of flow of gas in the filtering process can not influenced, also can make full use of filter equipment 3 filter simultaneously.
As shown in fig. 1 and 2: preferably, the top of the positioning flange 31 on the filter device 3 is flush with the bottom of the installation groove of the hole stopper 5, and the thickness of the neutral stopper is matched with the neutral stopper installation groove. Can fix filter equipment 3 in connector 2 through the neutral gear, adopt the fixed knot who keeps off 5 in the hole to construct and can make things convenient for filter equipment 3's change.
Example 2
As shown in fig. 1 and 2: a post-filter device 3 of an inflation connector 1 comprises the inflation connector 1, a connector connecting piece 2, a filter device 3, a sealing ring 4, a hole block 5, a fixing bolt 6 and a product connecting port 7; the port department that aerifys joint 1 is equipped with the ring flange, and be connected with joint connection spare 2 through the ring flange, joint connection spare 2 includes the ring flange at both ends and middle barrel, it all is equipped with the annular groove on the quotation of the ring flange quotation on 1 to aerify joint and the quotation of 2 afterbody of joint connection spare, and be equipped with sealing washer 4 in the annular groove, 2 inside be a tangent plane for trapezoidal cask column structure of joint connection spare, the internal diameter that aerifys joint 1 and product connector 7 all is less than joint connection spare 2, filter equipment 3 is the barreled structure, and the department of bung hole is equipped with positioning flange 31, filter equipment 3 is connected with joint connection spare 2 through positioning flange 31, be equipped with hole fender 5 mounting grooves on the head end.
As shown in fig. 1 and 3: preferably, the hole stopper 5 is an open circular ring, the main body of the hole stopper 5 is a spring steel ring 51, two end openings of the hole stopper 5 are provided with metal clamping rings 52, and the spring steel ring 51 is matched with the free mounting groove at the head end of the joint connecting piece 2. The hole keeps off 5 main parts and adopts spring steel ring 51, easily takes place deformation and resilience, and the metal centre gripping ring 52 that two port departments of hole fender 5 were equipped with can be used for centre gripping hole fender 5, makes hole fender 5 shrink to certain size, is convenient for put into or take out.
As shown in fig. 1 and 2: preferably, the flanges arranged at the tail end of the inflation connector 1 and the head end and the tail end of the connector connecting piece 2 are the same in size, and threaded fixing holes 61 are formed in the flanges in a circumferential array. The flanges arranged on the inflation connector 1 and the connector connecting piece 2 are used for connecting components, and the threaded fixing holes 61 correspondingly distributed on the flanges facilitate the connection and fixation of bolts.
As shown in fig. 1 and 2: preferably, the fixing bolt 6 connects the flange of the gas charging connector 1 with the head end of the connector connecting member 2 and connects the tail end of the filter connector with the product connecting port 7. The fixing bolt 6 is connected with the inflation connector 1, the connector connecting piece 2 and the product connecting port 7, so that the filter connector is convenient to install and replace the filter device 3, the simplified installation process is realized, the structure is simple, and the operation is convenient.
As shown in fig. 1 and 2: the annular groove that is equipped with on the flange face of gas filled connector 1 and the annular groove that the connector 2 afterbody was equipped with all locate the inboard of screw thread fixing hole 61, and the sealing washer 4 that uses on the annular groove is "O" type structure. The connection face of the inflation connector 1 and the joint connecting piece 2, the connection face of the filtering device 3, the connection face of the product connection port 7, the groove formed in the connection tail of the filtering device 3 and the groove formed in the connection tail of the filtering device 3 are located on the inner side of the fixing bolt 6, the integrity of the sealing effect can be guaranteed, and the O-shaped sealing ring 4 adopted at the same time is a conventional sealing ring 4 and is convenient to replace.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides an aerify and connect rearmounted filter equipment which characterized in that: comprises an inflation joint (1), a joint connecting piece (2), a filtering device (3), a sealing ring (4), a hole block (5), a fixing bolt (6) and a product connecting port (7); the port of the inflation joint (1) is provided with a flange plate and is connected with the joint connecting piece (2) through the flange plate, the joint connecting piece (2) comprises flanges at two ends and a cylinder in the middle, annular grooves are arranged on the disk surface of the flange on the inflation joint (1) and the disk surface at the tail part of the joint connecting piece (2), a sealing ring (4) is arranged in the annular groove, the inside of the joint connecting piece (2) is of a cylindrical structure with a trapezoidal section, the inner diameters of the inflation connector (1) and the product connecting port (7) are smaller than the inner diameter of the connector connecting piece (2), the filtering device (3) is of a barreled structure, and a positioning flange (31) is arranged at the position of the bucket opening, the filtering device (3) is connected with the joint connecting piece (2) through the positioning flange (31), and a hole stopper (5) mounting groove is arranged on the inner wall of the flange plate at the head end of the joint connecting piece (2).
2. The post inflation fitting filter apparatus of claim 1, wherein: the filter device (3) is of a cylindrical structure, the section of the filter device (3) is trapezoidal, the filter device (3) is formed by pressing powder, and the circumferential surface and the bottom surface of the filter device (3) are both sintered copper device bodies with micropores with the pore size range of 60-100 mu m.
3. The post inflation fitting filter apparatus of claim 1, wherein: the inner diameter of the joint connecting piece (2) is larger than the outer diameter of the filter, a section of uniform gap is arranged between the side wall of the filtering device (3) and the inner wall of the joint connecting piece (2), and the inner diameter of the bottom of the joint connecting piece (2) is the same as that of the product connecting port (7).
4. The post inflation fitting filter apparatus of claim 1, wherein: the top of locating flange (31) on filter equipment (3) keeps off the bottom parallel and level of (5) mounting groove with the hole, the thickness and the neutral gear mounting groove adaptation of neutral gear.
5. The post inflation fitting filter apparatus of claim 1, wherein: hole fender (5) are an open ring, hole fender (5) main part adopts spring steel ring (51), and two port departments that hole kept off (5) are equipped with metal clamping ring (52), spring steel ring (51) with the neutral mounting groove adaptation of joint connecting piece (2) head end.
6. The post inflation fitting filter apparatus of claim 1, wherein: the sizes of the flanges arranged at the tail end of the inflation connector (1) and the head end and the tail end of the connector connecting piece (2) are the same, and threaded fixing holes (61) are formed in the flanges in a circumferential array.
7. The post inflation fitting filter apparatus of claim 1, wherein: the fixing bolt (6) is connected with a flange plate of the inflation joint (1), the head end of the joint connecting piece (2), the tail end of the filter joint and the product connecting port (7).
8. The post inflation fitting filter apparatus of claim 1, wherein: the annular groove arranged on the flange surface of the inflation connector (1) and the annular groove arranged at the tail part of the connector connecting piece (2) are arranged on the inner side of the thread fixing hole (61), and the sealing ring (4) used on the annular groove is of an O-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360386.5U CN209856564U (en) | 2019-03-21 | 2019-03-21 | Post-filter device of inflation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360386.5U CN209856564U (en) | 2019-03-21 | 2019-03-21 | Post-filter device of inflation connector |
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| Publication Number | Publication Date |
|---|---|
| CN209856564U true CN209856564U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360386.5U Active CN209856564U (en) | 2019-03-21 | 2019-03-21 | Post-filter device of inflation connector |
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| CN (1) | CN209856564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
-
2019
- 2019-03-21 CN CN201920360386.5U patent/CN209856564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
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