CN110652804A - High-airtight efficient filter screen installing frame - Google Patents
High-airtight efficient filter screen installing frame Download PDFInfo
- Publication number
- CN110652804A CN110652804A CN201910957579.3A CN201910957579A CN110652804A CN 110652804 A CN110652804 A CN 110652804A CN 201910957579 A CN201910957579 A CN 201910957579A CN 110652804 A CN110652804 A CN 110652804A
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- filter screen
- sleeve
- connecting plate
- efficient filter
- frame
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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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a high-sealing type high-efficiency filter screen mounting frame which comprises a high-efficiency filter screen, wherein a filter screen frame is fixedly mounted outside the high-efficiency filter screen, a primary filter screen is fixedly mounted at one end of the high-efficiency filter screen, a frame is welded on the inner side of the upper end of the filter screen frame, locators are fixedly mounted at four corners of the upper end of the filter screen frame, each locator comprises a first sleeve and a first connecting plate, the first sleeve is welded on one side of the outer wall of the first connecting plate, fixed blocks are fixedly mounted on the periphery of the upper end of the primary filter screen, and each fixed block comprises a second connecting plate and a second; through increasing the pretightning force spring on the pole, can produce the packing force to just imitating the filter screen always, the elasticity of spring can act on No. two sleeves through the gasket, then can act on just imitating on the filter screen through the elasticity of No. two connecting plates with the spring, the one end of pole can act on in No. one sleeve simultaneously for just imitating the filter screen and can hugging closely in high-efficient filter screen surface under the elasticity of spring, avoid the production of revealing.
Description
Technical Field
The invention relates to the technical field of hospital operating rooms, electronic workshops, pharmaceutical ventilation equipment and heating ventilation equipment, in particular to a high-airtight efficient filter screen mounting frame.
Background
The high-efficiency filter screen is an apparatus for air purification, is usually made of chemical fiber or glass fiber, and is mainly used for removing particles with a size of more than 0.5 micron through a microscopic flocculent structure, intercepting tiny dust contained in air passing through the filter screen, wherein the filtering effect is about DOP (dope deposition) of more than 99.97 percent, and the filter screen is made of cellophane. The commonly used high-efficiency filter screen can achieve 99.99% of interception efficiency of particles with the particle size of 0.3 mu m, has higher or lower varieties, has corresponding specification standards in various countries, is also used for the filter screen for air purification, is named as a coarse filter screen, a medium-efficiency filter screen, a sub-high-efficiency filter screen and a high-efficiency filter screen according to the filter efficiency from low to high, determines more than 70% of filter performance of the air purifier, and can absorb chemical smoke, bacteria, dust particles and pollen. The advantage is effective safety, and its filter capacity is higher than electrostatic precipitation technique, but unable filtering harmful gas, generally in the installation of high-efficient filter screen, all need use the filter screen installing frame to install fixedly high-efficient filter screen.
However, at present traditional dry extrusion formula is sealed, twist through the nut promptly and move, extrude the cushion, make the cushion warp, in the equipment use, because the shake of equipment, the expend with heat and contract with cold of cushion, the nut can become flexible, and the extrusion force can diminish relatively, then can produce the leakage to traditional filter screen and framework are with face contact, and the sealing strip deflection is little, and the leakage rate is higher.
Disclosure of Invention
The invention aims to provide a high-sealing type efficient filter screen mounting frame to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-sealing type high-efficiency filter screen mounting frame, which comprises a high-efficiency filter screen, wherein a filter screen frame is fixedly mounted outside the high-efficiency filter screen, an initial effect filter screen is fixedly arranged at one end of the high-efficiency filter screen, a frame is welded at the inner side of the upper end of the filter screen frame, the four corners of the upper end of the filter screen frame are fixedly provided with a positioner, the positioner comprises a first sleeve and a first connecting plate, the first sleeve is welded on one side of the outer wall of the first connecting plate, the periphery of the upper end of the primary filter screen is fixedly provided with a fixed block, the fixed block comprises a second connecting plate and a second sleeve, the second sleeve is welded on one side of the outer wall of the second connecting plate, a rod is slidably arranged in the second sleeve, the bottom end of the rod penetrates through the second sleeve and is slidably arranged in the first sleeve, the outside No. two sleeves and the cover of running through of pole top are equipped with the spring, the pole top is located spring top department screw thread and installs the nut.
Preferably, the part that the screen frame is extended to high-efficient filter screen upper end and connecting plate fixed connection No. one, and it has the sealing strip to inlay between the part that screen frame is extended to a connecting plate and high-efficient filter screen upper end, No. two connecting plates and frame fixed connection.
Preferably, the outside of the rod is sleeved with gaskets at two ends of the spring.
Preferably, the first connecting plate and the second connecting plate are of L-shaped structures respectively, and the rod is of an L-shaped structure.
Preferably, an included angle between the first sleeve and the second sleeve is a right angle, and the axle centers of the first sleeve and the second sleeve are on the same vertical axis.
Preferably, the inner diameters of the first sleeve and the second sleeve are the same, and the diameters of the rods are smaller than the inner diameters of the first sleeve and the second sleeve.
Preferably, a sealing gasket is embedded at the joint of the filter screen frame and the high-efficiency filter screen.
Preferably, the inner angle of the first connecting plate is matched with the right angle direction of the primary filter screen.
Preferably, the specification of the high-efficiency filter screen is 595 × 292 × H13.
Preferably, the filter screen frame is made of stainless steel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pre-tightening force spring is additionally arranged on the rod, so that the pressing force can be always generated on the primary filter screen, the elastic force of the spring can act on the secondary sleeve through the gasket, the elastic force of the spring can act on the primary filter screen through the secondary connecting plate, and meanwhile, one end of the rod can act in the primary sleeve, so that the primary filter screen can be tightly attached to the surface of the high-efficiency filter screen under the elastic force of the spring, and the leakage is avoided.
2. According to the invention, the frame is processed at the bottom of the filter screen frame, the surface extrusion is changed into line extrusion, the local pressure is increased, the stressed deformation of the sealing strip is ensured, and the sealing effect is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is an enlarged structural diagram A of the present invention;
FIG. 5 is a schematic view of a retainer according to the present invention;
FIG. 6 is a schematic view of the construction of the pole of the present invention;
FIG. 7 is a schematic view of a high efficiency screen according to the present invention;
FIG. 8 is a side view of the high efficiency screen of the present invention;
FIG. 9 is a schematic view of a fixing block structure according to the present invention;
FIG. 10 is a schematic view of a screen frame according to the present invention;
fig. 11 is a schematic diagram of a frame structure according to the present invention.
In the figure: 1-high-efficiency filter screen; 2-a screen frame; 3-primary effect filter screen; 4-a frame; 5-sealing strips; 6-a positioner; 7-sleeve No. one; 8-a pole; 9-a gasket; 10-a spring; 11-a nut; 12-fixing blocks; 13-a connection plate; 14-connecting plate II; 15-sleeve number two.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-11, the present invention provides a technical solution: a high-airtight efficient filter screen mounting frame comprises an efficient filter screen 1, a filter screen frame 2 is fixedly mounted outside the efficient filter screen 1, an initial efficient filter screen 3 is fixedly mounted at one end of the efficient filter screen 1, a frame 4 is welded at the inner side of the upper end of the filter screen frame 2, a positioner 6 is fixedly mounted at the four corners of the upper end of the filter screen frame 2, the positioner 6 comprises a first sleeve 7 and a first connecting plate 13, the first sleeve 7 is welded at one side of the outer wall of the first connecting plate 13, a fixed block 12 is fixedly mounted around the upper end of the initial efficient filter screen 3, the fixed block 12 comprises a second connecting plate 14 and a second sleeve 15, the second sleeve 15 is welded at one side of the outer wall of the second connecting plate 14, a rod 8 is slidably mounted inside the second sleeve 15, the bottom end of the rod 8 penetrates through the second sleeve 15 and is slidably mounted inside the first sleeve 7, the top end of the rod 8 penetrates through the second sleeve, 8 top of pole is located spring 10 top and locates the screw thread to install nut 11, through increase pretightning force spring 10 on pole 8, can produce the packing force to just imitating filter screen 3 always, spring 10's elasticity can act on No. two sleeves 15 through gasket 9, then can act on just imitating filter screen 3 through No. two connecting plates 14 with spring 10's elasticity, the one end of pole 8 can act on in sleeve 7 simultaneously, make just imitating filter screen 3 can hug closely in high-efficient filter screen 1 surface under spring 10's elasticity, avoid the production of revealing.
Wherein, the part that filter screen frame 2 was extended to 1 upper end of high-efficient filter screen and connecting plate 13 fixed connection No. one, and inlay between the part that filter screen frame 2 was extended to 1 upper end of connecting plate 13 and high-efficient filter screen and have sealing strip 5, ensure sealed effect, No. two connecting plates 14 and frame 4 fixed connection.
Wherein, the outside of the rod 8 is provided with gaskets 9 at two ends of the spring 10, which can increase the contact area of the spring 10.
Wherein, a connecting plate 13 and No. two connecting plates 14 are L type structure respectively, pole 8 is L type structure for a connecting plate 13 and No. two connecting plates 14 can with just imitate filter screen 3 and the better laminating of high-efficient filter screen 1.
Wherein, the contained angle between sleeve 7 and No. two sleeves 15 is the right angle, and sleeve 7 and No. two sleeve 15's axle center are in same vertical axis, and the pole 8 of being convenient for passes sleeve 7 and No. two sleeve 15.
Example 2:
referring to fig. 1-11, the present invention provides a technical solution: a high-airtight efficient filter screen mounting frame comprises an efficient filter screen 1, a filter screen frame 2 is fixedly mounted outside the efficient filter screen 1, an initial efficient filter screen 3 is fixedly mounted at one end of the efficient filter screen 1, a frame 4 is welded at the inner side of the upper end of the filter screen frame 2, a positioner 6 is fixedly mounted at the four corners of the upper end of the filter screen frame 2, the positioner 6 comprises a first sleeve 7 and a first connecting plate 13, the first sleeve 7 is welded at one side of the outer wall of the first connecting plate 13, a fixed block 12 is fixedly mounted around the upper end of the initial efficient filter screen 3, the fixed block 12 comprises a second connecting plate 14 and a second sleeve 15, the second sleeve 15 is welded at one side of the outer wall of the second connecting plate 14, a rod 8 is slidably mounted inside the second sleeve 15, the bottom end of the rod 8 penetrates through the second sleeve 15 and is slidably mounted inside the first sleeve 7, the top end of the rod 8 penetrates through the second sleeve, the top end of the rod 8 is positioned above the spring 10 and is provided with a nut 11 by a thread, when in installation, the positioner 6 can be firstly fixed at four corners of the high-efficiency filter screen 1, then the fixed block 12 is arranged at the periphery of the upper end of the primary filter screen 3, then one end of the rod 8 is inserted into the sleeve 7, then the primary filter screen 3 is horizontally arranged at the upper end of the high-efficiency filter screen 1, the other end of the rod 8 passes through the sleeve 15, when the primary filter screen 3 is attached to the high-efficiency filter screen 1, the gasket 9 and the spring 10 can be sequentially sleeved on the rod 8, finally the nut 11 is turned to the outside of the top end of the rod 8, the spring 10 can be compressed by rotating the nut 11, the elastic force of the spring 10 can enable the primary filter screen 3 to be tightly attached to the surface of the high-efficiency filter screen 1, when a gap is formed between the primary filter screen 3 and the high-efficiency filter screen 1, the elastic force of the spring, so that the primary filter screen 3 can be tightly attached to the surface of the high-efficiency filter screen 1.
The above embodiments are combined.
In several embodiments of the present invention, the welding, screwing or winding connection between the components shown or discussed may be performed by using an auxiliary device, such as a welding gun, a wrench, etc., and the components of the device may be made of various materials, such as aluminum alloy, stainless steel, copper, etc., and may be formed by casting or by mechanical stamping.
The working principle is as follows: when in installation, the positioner 6 can be fixed at four corners of the high-efficiency filter screen 1, then the fixed block 12 is installed around the upper end of the primary filter screen 3, then one end of the rod 8 is inserted into the first sleeve 7, then the primary filter screen 3 is horizontally placed at the upper end of the high-efficiency filter screen 1, and the other end of the rod 8 passes through the second sleeve 15, when the primary filter screen 3 is attached to the high-efficiency filter screen 1, the gasket 9 and the spring 10 can be sequentially sleeved on the rod 8, finally the nut 11 is turned to the outside of the top end of the rod 8, the spring 10 can be compressed by rotating the nut 11, the elastic force of the spring 10 can enable the primary filter screen 3 to be tightly attached to the surface of the high-efficiency filter screen 1, the pre-tightening force spring 10 can be added on the rod 8 to always generate pressing force on the primary filter screen 3, the elastic force of the spring 10 can act on the second sleeve 15 through the gasket 9, and the elastic force of the spring 10 can act on the primary, simultaneously, one end of the rod 8 acts on the first sleeve 7, so that the primary filter screen 3 can be tightly attached to the surface of the high-efficiency filter screen 1 under the elastic force of the spring 10, and leakage is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a high-sealed high-efficient filter screen installing frame, includes high-efficient filter screen (1), its characterized in that: the outer part of the high-efficiency filter screen (1) is fixedly provided with a filter screen frame (2), one end of the high-efficiency filter screen (1) is fixedly provided with a primary filter screen (3), the inner side of the upper end of the filter screen frame (2) is welded with a frame (4), four corners of the upper end of the filter screen frame (2) are fixedly provided with a positioner (6), the positioner (6) comprises a sleeve (7) and a connecting plate (13), the sleeve (7) is welded on one side of the outer wall of the connecting plate (13), a fixed block (12) is fixedly arranged around the upper end of the primary filter screen (3), the fixed block (12) comprises a second connecting plate (14) and a second sleeve (15), the second sleeve (15) is welded on one side of the outer wall of the second connecting plate (14), the inner part of the second sleeve (15) is provided with a rod (8), the bottom end of the rod (8) penetrates through the second sleeve (15) and is slidably arranged inside the first sleeve, rod (8) top outside runs through No. two sleeve (15) and the cover is equipped with spring (10), rod (8) top is located spring (10) top department screw thread and installs nut (11).
2. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the part that filter screen frame (2) were extended to high-efficient filter screen (1) upper end and connecting plate (13) fixed connection, and inlay between the part that filter screen frame (2) were extended to connecting plate (13) and high-efficient filter screen (1) upper end and have sealing strip (5), No. two connecting plate (14) and frame (4) fixed connection.
3. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the outside of the rod (8) is provided with gaskets (9) at two ends of the spring (10).
4. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the first connecting plate (13) and the second connecting plate (14) are of L-shaped structures respectively, and the rod (8) is of an L-shaped structure.
5. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the included angle between sleeve (7) and No. two sleeve (15) is the right angle, and the axle center of sleeve (7) and No. two sleeve (15) is in same vertical axis.
6. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the inner diameters of the first sleeve (7) and the second sleeve (15) are the same, and the diameters of the rods (8) are smaller than the inner diameters of the first sleeve (7) and the second sleeve (15).
7. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the joint of the filter screen frame (2) and the high-efficiency filter screen (1) is embedded with a sealing gasket.
8. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the inner angle of the first connecting plate (13) is matched with the right angle direction of the primary filter screen (3).
9. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the specification of the high-efficiency filter screen (1) is 595 × 292 × H13.
10. The highly-enclosed efficient filter screen mounting frame according to claim 1, characterized in that: the filter screen frame (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957579.3A CN110652804A (en) | 2019-10-10 | 2019-10-10 | High-airtight efficient filter screen installing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910957579.3A CN110652804A (en) | 2019-10-10 | 2019-10-10 | High-airtight efficient filter screen installing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110652804A true CN110652804A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910957579.3A Pending CN110652804A (en) | 2019-10-10 | 2019-10-10 | High-airtight efficient filter screen installing frame |
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| CN (1) | CN110652804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149425A (en) * | 2021-04-22 | 2021-07-23 | 重庆国际复合材料股份有限公司 | Glass fiber bundling device |
| CN113842720A (en) * | 2021-09-16 | 2021-12-28 | 中车青岛四方机车车辆股份有限公司 | Filter screen structure |
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| CN113842720A (en) * | 2021-09-16 | 2021-12-28 | 中车青岛四方机车车辆股份有限公司 | Filter screen structure |
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Application publication date: 20200107 |