CN115414742A - Sealing structure of side-mounted filter and sealing method thereof - Google Patents
Sealing structure of side-mounted filter and sealing method thereof Download PDFInfo
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- CN115414742A CN115414742A CN202211168068.1A CN202211168068A CN115414742A CN 115414742 A CN115414742 A CN 115414742A CN 202211168068 A CN202211168068 A CN 202211168068A CN 115414742 A CN115414742 A CN 115414742A
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- 238000007789 sealing Methods 0.000 title claims abstract description 242
- 238000000034 method Methods 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 7
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Examining Or Testing Airtightness (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a sealing structure of a side-mounted filter, which comprises a shell, a filter and a sealing frame, wherein the sealing frame is fixed in the shell and is provided with a groove, and the groove faces to the filter; the groove is internally provided with an expandable sealing strip which is hollow and is connected with the electric air pump and the pressure sensor through an interface, the tee joint is connected with the electric air pump through a connecting pipe, the connecting pipe is provided with an electromagnetic valve, the sealing device also comprises a control system, and the control system is electrically connected with the electric air pump, the pressure sensor and the electromagnetic valve; the invention breaks through the defect that the sealing part of the traditional filter is attached to the filter, and does not need to be replaced along with the filter when in use, so that the maintenance cost is lower; the sealing device has the advantages that the stress is uniform during sealing, the inflatable sealing strip can be used for supplementing air or filling liquid at any time through the control system and always keeps sealing with the filter, the sealing performance of the filter is absolutely guaranteed, the inflatable sealing strip can be used repeatedly, and the sealing device is safer and more reliable.
Description
Technical Field
The invention relates to the technical field of sealing of air filters, in particular to a sealing structure of a side-mounted filter and a sealing method of the side-mounted filter.
Background
Air cleaner is widely used in various trades such as electron, medicine, especially to high efficiency air cleaner sealing performance is its key factor who realizes purification performance, the sealed pad of filter self-carrying is difficult to accomplish totally sealedly with the sealing frame when actual use, more or less can have unfiltered air to leak clean area, influence high efficiency air cleaner's effect, even if present take cistern gel type filter, sealing performance is slightly better than the sealing pad effect, but cistern gel type filter can't dismantle repeatedly for a plurality of times and use, and partial gel easily attaches to seal frame, it influences the follow-up use of sealing frame to hardly clear up.
The existing sealing mode mostly adopts gravity or a mechanical compression structure, the gravity can possibly meet the problem of compression uniformity, but the gravity is limited to a top mounting type and is not suitable for mounting of a side mounting type air filter, and the mechanical compression structure adopts a pressing block or a pressing rod and the like due to the problem of force application points to cause the problem of non-uniform compression force.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a sealing structure of a side-mounted filter and a sealing method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a sealing structure of a side-mounted filter comprises a shell, a filter and a sealing frame, wherein the sealing frame is fixed in the shell and is provided with a groove, and the groove faces the filter; the sealing device comprises a groove, an expandable sealing strip and a control system, wherein the groove is internally provided with the expandable sealing strip, the expandable sealing strip is hollow, the expandable sealing strip is provided with a connector, one end of the connector is communicated with an inner cavity of the expandable sealing strip, the other end of the connector is connected with one connector of a tee joint, the other two connectors of the tee joint are respectively connected with an electric air pump and a pressure sensor, the tee joint and the electric air pump are connected through a connecting pipe, the connecting pipe is provided with an electromagnetic valve, the sealing device further comprises the control system, the control system is electrically connected with the electric air pump, the pressure sensor and the electromagnetic valve, and the expandable sealing strip is in a closed curve shape; the electric air pump is used for inflating or filling liquid into the expandable sealing strip, and the expanded expandable sealing strip abuts against the filter.
Preferably, the inboard of casing still is equipped with fixed frame, the sealing frame with fixed frame parallel arrangement, the sealing frame sets up the air inlet of filter is to the side or the air-out is to the side.
Preferably, the fixed frame is provided with a first groove facing the filter, the first groove is also internally provided with an expandable sealing strip, and the connecting pipes of the expandable sealing strip are connected to the same electric air pump through a tee joint.
Preferably, the groove is formed in the inner side of the sealing frame, and the sealing frame is sleeved on the outer side face of the filter.
Preferably, the side of the filter opposite to the expandable sealing strip is also correspondingly provided with a sealing gasket or flume gel.
Preferably, the expandable sealing strip is a circular ring type, a rectangular frame type, a rounded rectangular frame type or a rounded triangular frame type, and the shape of the sealing frame is adapted to the shape of the expandable sealing strip.
Preferably, the inflatable sealing strip is made of a flexible and extensible material.
A sealing method of a sealing structure of a side-mounted filter comprises the following steps of firstly, placing an expandable sealing strip into a groove of a sealing frame;
then, putting the filter into the shell;
finally, the electromagnetic valve is opened, the electric air pump is started, and air or liquid is filled into the expandable sealing strip; the pressure sensor connected to the tee joint monitors pressure in real time, the control system receives the pressure monitored by the pressure sensor, designated pressure is preset in the control system, and when the pressure monitored by the pressure sensor reaches the designated pressure, the control system sends a closing instruction to the electric air pump and the electromagnetic valve to control the electric air pump and the electromagnetic valve to be closed;
when the pressure sensor monitors that the pressure is attenuated and the monitored pressure is smaller than the designated pressure, the control system sends an opening instruction to the electric air pump and the electromagnetic valve, controls the electric air pump to inflate or fill liquid into the inflatable sealing strip, and controls the electric air pump and the electromagnetic valve to be closed after the monitored pressure is supplemented to the designated pressure.
Furthermore, the expandable sealing strip is arranged on the side of the filter in the air inlet direction or the air outlet direction, or on the two sides of the filter in the air inlet direction and the air outlet direction, or on the outer side of the filter.
Compared with the prior art, the invention has the following beneficial effects:
(1) The expandable sealing strip is of a closed curve type; the inflatable sealing strip can be uniformly inflated after inflation or liquid filling, the inflatable sealing strip is pressed against the filter and the sealing frame after being inflated, the sealing structure is uniformly stressed during sealing, and has good sealing performance, so that the problem that the pressing force is not uniform due to the fact that a pressing block or a pressing rod and the like are adopted in the existing mechanical pressing structure due to the force application point is solved; the expandable sealing strip is placed into the groove of the sealing frame in a circle for sealing in a whole circle, so that the sealing performance is ensured.
(2) The expandable sealing strip is placed in the groove of the sealing frame, so that the sealing part of the traditional filter is attached to the filter, and the sealing part does not need to be replaced along with the filter when in use; the filter does not need a matched fixed sealing gasket or liquid tank gel, so that the maintenance cost of the whole product is lower, meanwhile, the problem that part of gel of the liquid tank gel type filter in the prior art is easy to attach to a sealing frame is solved, when the filter is replaced, no residue is generated on the sealing frame, and the inflatable sealing strip can be repeatedly used through inflating over-filling liquid and exhausting or discharging liquid for the inflatable sealing strip, so that the filter is safer and more reliable.
(3) The pressure in the sealing strip has detectability, and the inflatable sealing strip can be supplemented with gas or liquid at any time through a control system and always kept sealed with a filter; the permanent deformation or gel failure of the existing sealing strip or the gel of the liquid tank after being used for a period of time is avoided; the sealing performance of the filter can be absolutely guaranteed, and the filter is suitable for being used in high-grade filters used in places such as biosafety laboratories, medicine research and development mechanisms, chemical laboratories and the like.
Drawings
Fig. 1 is a structural schematic view (one) of a seal structure of embodiment 1 of the present invention;
fig. 2 is a structural schematic view (ii) of the seal structure of embodiment 1 of the present invention;
fig. 3 is a structural schematic view (one) of a seal structure of embodiment 2 of the present invention;
fig. 4 is a structural schematic view (two) of the sealing structure of embodiment 2 of the invention;
fig. 5 is a structural schematic view (one) of a seal structure of embodiment 3 of the present invention;
fig. 6 is a structural schematic view (ii) of the seal structure of embodiment 3 of the present invention;
fig. 7 is a structural schematic view (one) of a seal structure of embodiment 4 of the present invention;
fig. 8 is a structural schematic view (ii) of the seal structure of embodiment 4 of the present invention;
FIG. 9 is a schematic view showing the construction of the inflatable sealing strip of circular ring type of the present invention;
FIG. 10 is a schematic view showing the construction of the rectangular frame type inflatable sealing tape of the present invention;
FIG. 11 is a schematic view showing the construction of an inflatable sealing tape of the rounded rectangular frame type according to the present invention;
fig. 12 is a schematic view showing the structure of the expandable sealing tape of the rounded triangular frame type according to the present invention.
Detailed Description
In order to further understand the objects, structures, features, and functions of the present invention, the following embodiments are described in detail.
With reference to fig. 1-8, a sealing structure of a side-mounted filter comprises a housing 1, a filter 2 and a sealing frame 3, wherein the sealing frame 3 is fixed in the housing 1, the sealing frame 3 is provided with a groove 31, and the groove 31 faces the filter 2; be equipped with expandable sealing strip 4 in the recess 31, cavity in the expandable sealing strip 4, be equipped with interface 41 on the expandable sealing strip 4, interface 41's one end with expandable sealing strip 4's inner chamber switch-on, interface 41's the other end connect a interface of tee bend 5, electronic air pump (not drawn in the picture) and pressure sensor 6 are connected respectively to two other interfaces of tee bend 5, tee bend 5 with connect through connecting pipe 7 between the electronic air pump, be equipped with solenoid valve 8 on the connecting pipe 7, still include control system, control system with electronic air pump pressure sensor 6 and the 8 electricity of solenoid valve are connected for the pressure of receiving pressure sensor 6 monitoring and send to electronic air pump and solenoid valve 8 and open and stop the instruction, control electronic air pump and solenoid valve 8 and open and close. The expandable sealing strip 4 of the invention is connected with a pressure sensor 6 through a tee joint 5, so that the pressure in the expandable sealing strip 4 has detectability, and the expandable sealing strip can be supplemented with air or liquid at any time through a control system and always keeps sealed with the filter 2. The sealing structure of the invention is not only suitable for sealing the filter but also suitable for sealing other objects, and when the sealing structure extends to the sealing of other objects, the filter 2 is changed into the object to be sealed.
The expandable sealing strip 4 is of a closed curve type; guarantee to aerify or fill liquid this expandable sealing strip can evenly expand after the liquid, the expandable sealing strip 4 inflation back and filter compress tightly with contradicting between the seal frame 3, the atress is even when sealed, has good leakproofness, has solved current mechanical hold-down structure and has adopted briquetting or depression bar etc. because the problem of its impetus can lead to the inhomogeneous problem of packing force. The filter 2 is placed in the shell 1, the electric air pump inflates or fills liquid into the expandable sealing strip 4, and the expandable sealing strip 4 is expanded to abut against the filter 2.
The inflatable sealing strip 4 is made of flexible and extensible material, such as rubber, latex, etc., so as to ensure that the inflatable sealing strip 4 can be inflated by air or liquid, thereby realizing sealing.
With reference to fig. 9-12, the shape of the expandable sealing strip 4 is not limited, the expandable sealing strip 4 may be a circular ring shape, a rectangular frame shape, a rounded triangular frame shape, or the like, and the shape of the sealing frame 3 is adapted to the shape of the expandable sealing strip 4; the expandable sealing strip 4 can be designed into various shapes to ensure that the expandable sealing strip 4 is suitable for different filters or sealing frames 3 to meet market demands, and one circle of the expandable sealing strip 4 is placed in the groove 31 of the sealing frame 3 for sealing in a whole circle, so that the sealing property is ensured, and sealing dead angles are avoided; the expandable sealing strip 4 of the invention is placed in the groove 31 of the sealing frame, thereby breaking through the problem that the traditional filter sealing part is attached to the filter and does not need to be replaced along with the filter when in use.
Example 1
As shown in fig. 1 and 2, a fixing frame 9 is further fixed in the housing 1, the fixing frame 9 and the sealing frame 3 are arranged in parallel with each other, and the intake air side of the filter 2 is arranged toward the fixing frame 9.
Placing the expandable sealing strip 4 into the groove 31 of the sealing frame 3, placing the filter 2 between the fixing frame 9 and the sealing frame 3, starting the electromagnetic valve 8, starting the electric air pump, and filling air or liquid into the expandable sealing strip 4; the expandable sealing strip 4 expands to push the filter 2 to one side of the fixed frame 9, the air inlet of the filter 2 is abutted against the fixed frame 9 towards the side, the air outlet is abutted against the expandable sealing strip 4 towards the side, and the expandable sealing strip 4 seals the space between the filter 2 and the sealing frame 3 through the expandable sealing strip 4; meanwhile, a pressure sensor 6 connected to the tee joint 5 monitors pressure in real time, a control system receives the pressure measured by the pressure sensor 6, designated pressure is preset in the control system, and when the pressure monitored by the pressure sensor 6 reaches the designated pressure, the control system sends a closing instruction to the electric air pump and the electromagnetic valve 8 to control the electric air pump and the electromagnetic valve 8 to be closed and stop inflating or filling liquid. The sealing between the filter 2 and the sealing frame 3 by the expandable sealing strip 4 is realized; when the filter 2 needs to be disassembled for maintenance or replaced, the filter 2 is taken out only by exhausting or discharging liquid, and the disassembly of the filter 2 is simpler and quicker.
Example 2
As shown in fig. 3 and 4, a fixing frame 9 is further fixed in the housing 1, the fixing frame 9 and the sealing frame 3 are arranged in parallel, and the air outlet side of the filter 2 is arranged toward the fixing frame 9;
placing the expandable sealing strip 4 into the groove 31 of the sealing frame 3, placing the filter 2 between the fixing frame 9 and the sealing frame 3, starting the electromagnetic valve 8, starting the electric air pump, and filling air or liquid into the expandable sealing strip 4; the expandable sealing strip 4 expands to push the filter 2 to one side of the fixed frame 9, the air outlet side of the filter 2 props against the fixed frame 9, the air inlet side props against the expandable sealing strip 4, and the expandable sealing strip 4 seals the space between the filter 2 and the sealing frame 3 through the expandable sealing strip 4; meanwhile, the pressure sensor 6 connected to the tee joint 5 monitors the pressure in real time, the control system receives the pressure measured by the pressure sensor 6, specified pressure is preset in the control system, and when the pressure monitored by the pressure sensor 6 reaches the specified pressure, the control system sends a closing instruction to the electric air pump and the electromagnetic valve 8 to control the electric air pump and the electromagnetic valve 8 to be closed to stop inflating or filling liquid. Guarantee that the inside atmospheric pressure of expandable sealing strip has the detectability, but the change of real time monitoring atmospheric pressure makes things convenient for the follow-up inflatable sealing strip tonifying qi that is, also can discover rapidly that expandable sealing strip breaks down simultaneously, changes.
Example 3
As shown in fig. 5 and 6, the side of the fixing frame 9 arranged in the housing facing the filter 2 is provided with a first groove 91, the first groove 91 is also provided with an expandable sealing strip, and the air inlet side and the air outlet side of the filter 2 are sealed by two expandable sealing strips 4.
Preferably, the connecting pipes 7 of the two expandable sealing strips 4 are connected to the same electric air pump through a tee joint, and the electromagnetic valves 8 are arranged on the connecting pipes 7; the same electric air pump is used for inflating or filling the two inflatable sealing strips 4, so that the cost of the product is reduced.
After the filter 2 is placed between the fixed frame 9 and the sealing frame 3, the two electromagnetic valves 8 are opened, the electric air pump is started, and air or liquid is filled into the two expandable sealing strips 4; the two expandable sealing strips 4 are expanded to respectively abut against the air inlet side and the air outlet side of the filter 2, and the filter 2 is sealed by the expandable sealing strips 4 with the sealing frame 3 and the fixing frame 9; meanwhile, the pressure sensors 6 connected to the tee joint monitor pressure in real time, the control system receives the pressures measured by the two pressure sensors 6 respectively, specified pressure is preset in the control system, after the pressure monitored by the pressure sensors 6 reaches the specified pressure, the control system sends a closing instruction to the electromagnetic valve 8 corresponding to the side of the pressure sensors 6, and when the pressures monitored by the two pressure sensors 6 reach the specified pressure, the closing instruction is sent to the electric air pump to control the electric air pump and the electromagnetic valve 8 to be closed to stop inflating or filling liquid. The realization is all sealed to the air inlet of filter 2 to the side and the air-out is to the side. Set up expandable sealing strip simultaneously to the side through admitting air to wind direction side and air-out, can guarantee that the filter stabilizes effectual sealing, prevent that expandable sealing strip from breaking down and leading to leaking. When the expandable sealing strip fails, the sealing structure can be used in a single-side sealing mode, and the service life of the sealing structure is prolonged.
Example 4
As shown in fig. 7 and 8, the sealing frame 3 is sleeved on the outer side surface of the filter 2, the sealing frame 3 is arranged around the outer side surface of the filter 2, and the groove 31 is arranged on the inner side of the sealing frame 3.
When the sealing device is used, the expandable sealing strip 4 is placed in the groove 31 of the sealing frame 3, the electromagnetic valve 8 is opened after the filter 2 is placed in the sealing frame 3, the electric air pump is started, and air or liquid is filled into the expandable sealing strip 4; the expandable sealing strip 4 expands to abut against the outer side face of the filter 2, and the expandable sealing strip 4 seals the space between the filter 2 and the sealing frame 3 through the expandable sealing strip 4; meanwhile, a pressure sensor 6 connected to the tee joint 5 monitors pressure in real time, a control system receives the pressure measured by the pressure sensor 6, designated pressure is preset in the control system, and when the pressure monitored by the pressure sensor 6 reaches the designated pressure, the control system sends a closing instruction to the electric air pump and the electromagnetic valve 8 to control the electric air pump and the electromagnetic valve 8 to be closed and stop inflating or filling liquid. A tight and uniform sealing of the outer side of the filter 2 is achieved.
In embodiments 1 to 4, four different sealing methods of the expandable sealing strip 4 are provided, so that the installation of the existing side-mounted filter is met, the expandable sealing strip 4 expands to abut against the filter 2 for sealing when being inflated or filled with liquid, and the sealing uniformity is high; the filter 2 does not need to be matched with a fixed sealing gasket (sealing strip/sealing ring) or liquid bath gel, so that the maintenance cost of the whole product is lower. The part of gel of the liquid tank gel type filter in the prior art is prevented from being easily attached to the sealing frame, when the filter is replaced, no residue is generated on the sealing frame 3, and the inflatable sealing strip 4 is inflated with the overfilled liquid and exhausted or discharged liquid, so that the inflatable sealing strip 4 can be repeatedly used, and the filter is safer and more reliable.
When the inflatable sealing strip is used for a long time, when the pressure sensor 6 monitors that the pressure is attenuated and the monitored pressure is smaller than the designated pressure, the control system sends an opening instruction to the electric air pump and the electromagnetic valve 8 to control the electric air pump to inflate or fill liquid into the inflatable sealing strip 4, and after the monitored pressure is supplemented to the designated pressure, the control system controls the electric air pump and the electromagnetic valve 8 to close. The pressure in the expandable sealing strip is detectable, and the expandable sealing strip 4 can be supplemented with air or liquid at any time and always maintain the sealing with the filter 2 through a control system; the problem that the existing sealing strip or the gel of the liquid tank can be permanently deformed or gel can be failed after being used for a period of time is avoided. The sealing performance of the filter can be absolutely guaranteed, and the filter is suitable for being used in high-grade filters used in places such as biosafety laboratories, medicine research and development mechanisms, chemical laboratories and the like.
Preferably, the side of the filter 2 opposite to the expandable sealing strip 4 is also provided with a sealing gasket or a flume gel. When the inflatable sealing strip is used, the inflatable sealing strip 4 is inflated or liquid filled to abut against the sealing pad or the flume gel, so that the inflatable sealing strip 4 can be matched with a filter with the sealing pad or the flume gel for use, and higher-level sealing is formed.
According to the invention, through the use of the inflatable sealing strip 4 filled with gas or liquid and the control system, the inflatable sealing strip 4 filled with gas or liquid is always kept sealed with the filter 2 at any time, so that the problem of sealing performance failure caused by looseness of a mechanical compression structure of the filter in the prior art is solved, and the sealing stability is improved.
The present invention has been described in relation to the above embodiments, which are only examples of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that the invention be covered by the appended claims without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a side dress type filter's seal structure, includes casing, filter and sealed frame, its characterized in that: the sealing frame is fixed in the shell and provided with a groove, and the groove faces the filter; the sealing device comprises a groove, an expandable sealing strip and a control system, wherein the groove is internally provided with the expandable sealing strip, the expandable sealing strip is hollow, the expandable sealing strip is provided with a connector, one end of the connector is communicated with an inner cavity of the expandable sealing strip, the other end of the connector is connected with one connector of a tee joint, the other two connectors of the tee joint are respectively connected with an electric air pump and a pressure sensor, the tee joint and the electric air pump are connected through a connecting pipe, the connecting pipe is provided with an electromagnetic valve, the sealing device further comprises the control system, the control system is electrically connected with the electric air pump, the pressure sensor and the electromagnetic valve, and the expandable sealing strip is in a closed curve shape; the electric air pump is used for inflating or filling liquid into the inflatable sealing strip, and the inflatable sealing strip abuts against the filter after being inflated.
2. A side-mounted filter seal construction according to claim 1 wherein: the inboard of casing still is equipped with fixed frame, the sealed frame with fixed frame parallel arrangement, the sealed frame sets up the air inlet of filter is to the side or the air-out is to the side.
3. A side-mounted filter seal arrangement according to claim 2, wherein: the fixed frame is provided with a first groove facing the filter, an expandable sealing strip is also arranged in the first groove, and a connecting pipe of the expandable sealing strip is connected to the same electric air pump through a tee joint.
4. A side-mounted filter seal construction according to claim 1 wherein: the groove is formed in the inner side of the sealing frame, and the sealing frame is sleeved on the outer side face of the filter.
5. A side-mounted filter seal construction according to claim 1 wherein: the side surface of the filter opposite to the expandable sealing strip is also correspondingly provided with a sealing gasket or flume gel.
6. A side-mounted filter seal arrangement according to claim 1, wherein: the expandable sealing strip is in a circular ring shape, a rectangular frame shape, a round corner rectangular frame shape or a round corner triangular frame shape, and the shape of the sealing frame is matched with that of the expandable sealing strip.
7. A side-mounted filter seal construction according to claim 1 wherein: the inflatable sealing strip is made of flexible and extensible materials.
8. A method of sealing a seal structure of a side-mounted filter, comprising:
firstly, placing an expandable sealing strip into a groove of a sealing frame;
then, putting the filter into the shell;
finally, the electromagnetic valve is opened, the electric air pump is started, and air or liquid is filled into the expandable sealing strip; the pressure sensor connected to the tee joint monitors pressure in real time, the control system receives the pressure monitored by the pressure sensor, specified pressure is preset in the control system, and when the pressure monitored by the pressure sensor reaches the specified pressure, the control system sends a closing instruction to the electric air pump and the electromagnetic valve to control the electric air pump and the electromagnetic valve to be closed;
when the pressure sensor monitors that the pressure is attenuated and the monitored pressure is smaller than the designated pressure, the control system sends an opening instruction to the electric air pump and the electromagnetic valve, controls the electric air pump to charge air or liquid into the inflatable sealing strip, and controls the electric air pump and the electromagnetic valve to be closed after the monitored pressure is supplemented to the designated pressure.
9. A method of sealing a seal structure of a side mount filter according to claim 8, wherein: the expandable sealing strip is arranged at the air inlet side or the air outlet side of the filter, or at the two sides of the air inlet direction and the air outlet direction of the filter, or at the outer side of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168068.1A CN115414742B (en) | 2022-09-23 | 2022-09-23 | Sealing structure of side-mounted filter and sealing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168068.1A CN115414742B (en) | 2022-09-23 | 2022-09-23 | Sealing structure of side-mounted filter and sealing method thereof |
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| Publication Number | Publication Date |
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| CN115414742A true CN115414742A (en) | 2022-12-02 |
| CN115414742B CN115414742B (en) | 2023-11-24 |
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| CN202211168068.1A Active CN115414742B (en) | 2022-09-23 | 2022-09-23 | Sealing structure of side-mounted filter and sealing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909810A (en) * | 2013-01-09 | 2014-07-09 | 王爱民 | Automobile skylight pressurized sealing system |
| CN204043119U (en) * | 2014-08-18 | 2014-12-24 | 广州金田瑞麟净化设备制造有限公司 | A kind of double-layer seal type air-supply arrangement |
| US20190145655A1 (en) * | 2017-11-10 | 2019-05-16 | Omachron Intellectual Property Inc. | Filter assembly for hvac apparatus |
| DE102019207167B3 (en) * | 2019-05-16 | 2020-09-10 | Glatt Gesellschaft Mit Beschränkter Haftung | Separator |
| CN216023501U (en) * | 2021-09-26 | 2022-03-15 | 四川玖科环保科技有限公司 | Stainless steel filter |
| CN216170896U (en) * | 2021-09-24 | 2022-04-05 | 四川万康节能环保科技有限公司 | High-temperature-resistant efficient air filter |
-
2022
- 2022-09-23 CN CN202211168068.1A patent/CN115414742B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909810A (en) * | 2013-01-09 | 2014-07-09 | 王爱民 | Automobile skylight pressurized sealing system |
| CN204043119U (en) * | 2014-08-18 | 2014-12-24 | 广州金田瑞麟净化设备制造有限公司 | A kind of double-layer seal type air-supply arrangement |
| US20190145655A1 (en) * | 2017-11-10 | 2019-05-16 | Omachron Intellectual Property Inc. | Filter assembly for hvac apparatus |
| DE102019207167B3 (en) * | 2019-05-16 | 2020-09-10 | Glatt Gesellschaft Mit Beschränkter Haftung | Separator |
| CN216170896U (en) * | 2021-09-24 | 2022-04-05 | 四川万康节能环保科技有限公司 | High-temperature-resistant efficient air filter |
| CN216023501U (en) * | 2021-09-26 | 2022-03-15 | 四川玖科环保科技有限公司 | Stainless steel filter |
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| Publication number | Publication date |
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| CN115414742B (en) | 2023-11-24 |
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