CN209423159U - A kind of air filtration structure - Google Patents
A kind of air filtration structure Download PDFInfo
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- CN209423159U CN209423159U CN201822258654.0U CN201822258654U CN209423159U CN 209423159 U CN209423159 U CN 209423159U CN 201822258654 U CN201822258654 U CN 201822258654U CN 209423159 U CN209423159 U CN 209423159U
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- filter cartridge
- sealing cavity
- pressure
- filter
- ventilation mouth
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Abstract
The utility model relates to a kind of air filtration structures, including filter cartridge, filter core is equipped in filter cartridge, ventilating component, vacuum elements and pressure-applying unit are equipped with above filter cartridge, it is attached between ventilating component, vacuum elements and pressure-applying unit and filter cartridge by sealing cavity, sealing cavity is equipped with negative pressure delivery outlet and ventilation mouth, and ventilation mouth is equipped with a positive pressure input port, and wherein negative pressure delivery outlet is connected with vacuum elements.When use, the superposition and connection that three components are carried out to function using a filter cartridge are designed a kind of completely new integral structure, effectively reduce the number of openings at the top of pressure vessel, also it is to reduce the top strength reduction problem generated by aperture, reduces the scar generated by reinforcement for openings.Meanwhile filter cartridge includes hollow seamless pipe, is equipped with several filter cores in seamless pipe, can carry out periodic cleaning, it is simple and convenient.
Description
Technical field
The utility model relates to the technical field of air filter, specifically a kind of air filtration structure is especially related to
And a kind of air filtration structure for the mixture of airstream and strength machine.
Background technique
In the prior art, often extremely complex on the mixture of airstream and strength machine, it needs to be connected with filter structure, pressure apparatus respectively,
It installs highly difficult, causes the mixture of airstream and strength machine bulky.
Since pressure apparatus includes positive pressure input and negative pressure input, the requirement for equipment is entirely different, and strength is mixed
Conjunction machine and filter structure, pressure apparatus can not integrator, not only increase the cost of transport and installation, at the same manufacturing cost compared with
Height, follow-up maintenance get up to be not easy.
Summary of the invention
The purpose of this utility model is to provide a kind of improved air filtration structure, it can overcome filters in the prior art
Device and pressure apparatus can not integrate, bulky deficiency.
To achieve the goals above, the technical solution of the utility model is: a kind of air filtration structure, it is characterised in that:
Air filtration structure includes filter cartridge, and filter core is equipped in filter cartridge, and ventilating component is equipped with above filter cartridge, is taken out
Pneumatic module and pressure-applying unit are carried out between ventilating component, vacuum elements and pressure-applying unit and filter cartridge by sealing cavity
Connection, sealing cavity are equipped with negative pressure delivery outlet and ventilation mouth, and ventilation mouth is equipped with a positive pressure input port, wherein negative pressure delivery outlet
It is connected with vacuum elements, ventilation mouth is connected with ventilating component, and positive pressure input port is connected with pressure-applying unit；During filter cartridge includes
Empty seamless pipe and the upper and lower flange for being located at seamless pipe both ends, upper flange inside are equipped with filter core pallet, to fixed filter core；Add
Pressure component includes storage cylinder, and one end of storage cylinder is connected by air valve with sealing cavity, and the other end is connected with compressed air hose；Thoroughly
Pneumatic module includes permeability cell and the ventilative valve that is located on permeability cell；Vacuum elements include exhaust tube and the pumping that is located on exhaust tube
Air valve.
Preferably, the upper flange inner sidewall of filter cartridge is equipped with one group of groove, V-groove respectively from top to bottom,
Square trench and arc-shaped groove, the lateral wall of filter core pallet, which is equipped with, matches raised line with groove, and filter core pallet is equipped with several
One end of a filter stick providing holes, filter stick is equipped with lid, and lid is fastened in filter stick providing holes.
Further, in an angle, the range of angle is 30-65 degree, ventilation mouth to shape between negative pressure delivery outlet and ventilation mouth
It intersects vertically between positive pressure input port；Ventilation mouth is set on the central axes of sealing cavity, ventilation mouth by ventilative pipeline with
Sealing cavity is connected, and negative pressure delivery outlet is connected by the negative-pressure pipeline of bending with sealing cavity, and the top of sealing cavity is upward
The circular arc lid of protrusion, negative-pressure pipeline, ventilative pipeline volume and sealing cavity between volume ratio be 1:0.7-0.8:4-6；
Negative-pressure pipeline after bending is connected with exhaust tube, and setting is parallel to the horizontal plane in exhaust tube.
Further, positive pressure input port is set to the position 1/3-1/2 of ventilative duct height, and storage cylinder, which is parallel to the horizontal plane, to be set
It sets, angle is equipped between air valve and storage cylinder, the range of angle is 25--45 degree, passes through two pass joints between storage cylinder and air valve
It is connected, two pass joints include horizontal connection portion and oblique cutting interconnecting piece, and the bottom in horizontal connection portion is equipped with a convex block to raise upward.
Further, upper flange links into an integrated entity with sealing cavity, is equipped with several bolts along upper and lower circumference of flange and fixes
Hole is attached between upper and lower flange and seamless pipe by the bolt being located in bolt fixing hole.
Compared with the existing technology, the technical solution of the utility model further includes many in addition to the improvement of overall technical architecture
Improvement in terms of details, specifically, having the advantages that
1, improvement project described in the utility model, filter cartridge is interior to be equipped with filter core, is equipped with above filter cartridge saturating
Pneumatic module, vacuum elements and pressure-applying unit pass through sealing between ventilating component, vacuum elements and pressure-applying unit and filter cartridge
Cavity is attached, and three components are carried out to the superposition and connection of function using a filter cartridge, is designed a kind of completely new
Integral structure, effectively reduce the number of openings at the top of pressure vessel, be also reduce because aperture generate top strength reduction
Problem reduces the scar generated by reinforcement for openings；
2, in the technical solution of the utility model, filter cartridge includes hollow seamless pipe, if being equipped in seamless pipe
Dry filter core, can carry out periodic cleaning, simple and convenient；
3, the utility model is provided with sealing cavity, and ventilation mouth is set on the central axes of sealing cavity, and ventilation mouth passes through
Ventilative pipeline is connected with sealing cavity, and negative pressure delivery outlet is connected by the negative-pressure pipeline of bending with sealing cavity, sealing cavity
Top is that the circular arc lid to raise upward can directly be connected with pressure vessel so that total becomes a bearing structure
It connects；
4, the utility model topology layout is reasonable, and integral type effect is good, reduces production cost, convenient for promoting and utilizing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the specific implementation structural schematic diagram of the utility model.
Fig. 4 is the filter cartridge structural schematic diagram of the utility model.
Fig. 5 is the another structural schematic diagram of filter cartridge of the utility model.
Fig. 6 is the structural schematic diagram of the filtering pallet and filter core of the utility model.
Fig. 7 is the another structural schematic diagram of the filtering pallet and filter core of the utility model.
Fig. 8 is the structural schematic diagram of the sealing cavity of the utility model.
Fig. 9 is the another structural schematic diagram of the sealing cavity of the utility model.
Figure 10 is the structural schematic diagram of the ventilating component of the utility model.
Figure 11 is the another structural schematic diagram of the ventilating component of the utility model.
Figure 12 is the pressure-applying unit structural schematic diagram of the utility model.
Figure 13 is the another structural schematic diagram of pressure-applying unit of the utility model.
Figure 14 is the vacuum elements structural schematic diagram of the utility model.
Figure 15 is the another structural schematic diagram of vacuum elements of the utility model.
Appended drawing reference:
1 filter cartridge, 2 ventilating components, 3 vacuum elements, 4 pressure-applying units, 5 sealing cavities, 6 filter cores；
11 seamless pipes, 12 upper flanges, 13 lower flanges, 14 grooves；
21 permeability cells, 22 ventilative valves；
31 exhaust tubes, 32 evacuating valves；
41 storage cylinders, 42 air valves, 43 2 pass joints, 44 convex blocks；
51 negative pressure delivery outlets, 52 ventilation mouths, 53 positive pressure input ports；
61 filter core pallets.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The utility model provides a kind of air filtration structure, and referring specifically to Fig. 1, difference with the prior art is:
Air filtration structure includes filter cartridge 1, and filter core is equipped in filter cartridge, be equipped with above filter cartridge ventilating component 2,
Vacuum elements 3 and pressure-applying unit 4 pass through sealing cavity 5 between ventilating component, vacuum elements and pressure-applying unit and filter cartridge
It being attached, sealing cavity is equipped with negative pressure delivery outlet 51 and ventilation mouth 52, and ventilation mouth is equipped with a positive pressure input port 53, wherein
Negative pressure delivery outlet is connected with vacuum elements, and ventilation mouth is connected with ventilating component, and positive pressure input port is connected with pressure-applying unit；Filter
Casing includes hollow seamless pipe 11 and the upper and lower flange 12,13 for being located at seamless pipe both ends, and upper flange inside is equipped with filter core pallet
61, to fixed filter core 6；Pressure-applying unit includes storage cylinder, and one end of storage cylinder 41 is connected by air valve 42 with sealing cavity, separately
One end is connected with compressed air hose；Ventilating component includes permeability cell 21 and the ventilative valve 22 that is located on permeability cell；Vacuum elements
Including exhaust tube 31 and the evacuating valve 32 being located on exhaust tube.
Specifically, three components are carried out the superposition and connection of function using a filter cartridge by the utility model,
A kind of completely new integral structure is designed, the number of openings at the top of pressure vessel is effectively reduced, is reduced because aperture generates
Top strength reduction problem, reduce the scar that generates by reinforcement for openings.
Meanwhile filter cartridge includes hollow seamless pipe, is equipped with several filter cores in seamless pipe, can be carried out periodically clear
Reason, it is simple and convenient.Ventilation mouth is set on the central axes of sealing cavity, and ventilation mouth is connected by ventilative pipeline with sealing cavity,
Negative pressure delivery outlet is connected by the negative-pressure pipeline of bending with sealing cavity, and the top of sealing cavity is the circular arc lid to raise upward
Body can be directly attached with pressure vessel so that total becomes a bearing structure.
In one embodiment, the utility model be by air-permeative filter, positive pressure input, negative pressure export three functions as
It is positive pressure conveying (negative pressure output can regard reversed positive pressure conveying as), three functions is stacked on one using the same filter
It rises, in strict accordance with GB150 and related pressure container standard, and designs completely new integral structure assembly structure.
Specifically, ventilating component includes permeability cell and the ventilative valve that is located on permeability cell, raised tube top end here
It is bent downwardly the entrance that can further prevent extraneous dust, while controlling container inside and the external world by the opening and closing of valve
The connection and disconnection of air.
Vacuum elements include exhaust tube and the evacuating valve that is located on exhaust tube.Evacuating valve is used to control exhaust tube and holds
Connection and disconnection inside device；Exhaust tube is used to connect the underpressure-generating devices such as vacuum pump.When needing to take out negative pressure to container, close
Vent valve and pressurizing valve are closed, extraction valve is opened, vacuum pump operating can will become negative pressure state inside container by exhaust tube.
Filter cartridge be a kind of both ends be welded with flange to locking-type structure, the upper flange of filter cartridge and sealing are empty
Chamber docking, upper flange inner sidewall are equipped with the groove of one group of special construction, V-groove respectively from top to bottom, square trench and
Arc-shaped groove, V-groove, square trench and arc-shaped groove the ratio between depth be 1:1.1:0.85, the diameter of V type groove >
Diameter > arc-shaped groove diameter of square trench, the groove of this special construction not only make sealing effect more preferable, either
Under conditions of positive pressure or negative pressure, even if slight upwardly or downwardly warpage occurs for filter core pallet, it can guarantee leakproofness, together
When be easily installed and open.
The lateral wall of filter core pallet, which is equipped with, matches raised line with groove, the setting of filter core is able to bear after the two cooperation, together
When keep leakproofness, filter core pallet is equipped with several filter stick providing holes, generally can be set 4-8, along filter core pallet
The center of circle is uniformly distributed, and one end of filter stick is equipped with lid, and lid is fastened in filter stick providing holes.When installation, by several filterings
Stick is mounted on above filter core pallet, then pallet is fixed at the upper flange groove of filter cartridge, and filter core passes through for removing
Air in dust particles.
In another embodiment, ventilation mouth, positive pressure input port, negative pressure delivery outlet, bottom are welded with above sealing cavity
For the flange of special construction, filter core pallet can be fixed by docking and compressing with filter cartridge.
In an angle, the range of angle is 30-65 degree to shape, and ventilation mouth is defeated with positive pressure between negative pressure delivery outlet and ventilation mouth
It intersects vertically between entrance；Ventilation mouth is set on the central axes of sealing cavity, and ventilation mouth passes through ventilative pipeline and sealing cavity
It is connected, negative pressure delivery outlet is connected by the negative-pressure pipeline of bending with sealing cavity, and the top of sealing cavity is the circle to raise upward
Arc lid, negative-pressure pipeline, ventilative pipeline volume and sealing cavity between volume ratio be 1:0.7-0.8:4-6, preferred number
Value is 1:0.8:5, can guarantee that entire sealing cavity keeps sealing constant when negative pressure or positive pressure；Negative-pressure pipeline after bending with
Exhaust tube is connected, and setting is parallel to the horizontal plane in exhaust tube.
Further, positive pressure input port is set to the position 1/3-1/2 of ventilative duct height, and storage cylinder, which is parallel to the horizontal plane, to be set
It sets, angle is equipped between air valve and storage cylinder, the range of angle is 25--45 degree, and preferred angle is 35 degree, storage cylinder and gas
It is connected between valve by two pass joints 43, two pass joints include horizontal connection portion and oblique cutting interconnecting piece, the bottom in horizontal connection portion
The convex block 44 to raise upward equipped with one, this convex block middle section is high, and surrounding is low, is in island shape, wherein intermediate the raised area
Top is corresponding with the least significant end of oblique cutting interconnecting piece.
Specifically, pressure-applying unit by air valve and gas cylinder group at.Air valve be used to control the connection of compressed air pipe with
It disconnects；Storage cylinder one end is connect with air valve, and one end is connect with compressed air pipe, for guaranteeing the moment of air valve unlatching, input
Compressed air pressure in sealing cavity is unlikely to decline.
When breathing freely and vacuumizing usually, the air inside container will drive a small amount of material dust movement and was attached to container
Filter stick surface, causes filter stick to block.Need at this time vent valve, extraction valve close, while the air valve of pressure-applying unit according to " open-
The pulse mode of on/off-pass ... " acts, and to sealing cavity moment injected pulse formula compressed air, will be attached to filter stick surface
Dust blowback return container in, reach cleaning filter stick function；If pressure-applying unit air valve is persistently opened, container can be carried out
Pressurized operation makes to become barotropic state inside container.
Further, upper flange links into an integrated entity with sealing cavity, is equipped with several bolts along upper and lower circumference of flange and fixes
Hole is attached between upper and lower flange and seamless pipe by the bolt being located in bolt fixing hole.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the utility model specific implementation is confined to these above-mentioned explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should
It is considered as belonging to the protection scope of the utility model.
Claims (5)
1. a kind of air filtration structure, it is characterised in that: air filtration structure includes filter cartridge, is equipped in filter cartridge
Filter core, filter cartridge top are equipped with ventilating component, vacuum elements and pressure-applying unit, ventilating component, vacuum elements and pressurization group
It is attached between part and filter cartridge by sealing cavity, sealing cavity is equipped with negative pressure delivery outlet and ventilation mouth, breathes freely
Mouth is equipped with a positive pressure input port, and wherein negative pressure delivery outlet is connected with vacuum elements, and ventilation mouth is connected with ventilating component, and positive pressure is defeated
Entrance is connected with pressure-applying unit；Filter cartridge includes hollow seamless pipe and the upper and lower flange for being located at seamless pipe both ends, upper method
Blue inside is equipped with filter core pallet, to fixed filter core；Pressure-applying unit includes storage cylinder, and one end of storage cylinder passes through air valve and sealing
Cavity is connected, and the other end is connected with compressed air hose；Ventilating component includes permeability cell and the ventilative valve that is located on permeability cell；It takes out
Pneumatic module includes exhaust tube and the evacuating valve that is located on exhaust tube.
2. a kind of air filtration structure according to claim 1, it is characterised in that: the upper flange inner sidewall of filter cartridge
Equipped with one group of groove, V-groove, square trench and arc-shaped groove respectively from top to bottom, the lateral wall of filter core pallet are set
Have and match raised line with groove, filter core pallet is equipped with several filter stick providing holes, and one end of filter stick is equipped with lid, and lid card is set
In filter stick providing holes.
3. a kind of air filtration structure according to claim 1, it is characterised in that: shape between negative pressure delivery outlet and ventilation mouth
In an angle, the range of angle is 30-65 degree, is intersected vertically between ventilation mouth and positive pressure input port；Ventilation mouth is set to close
It seals on the central axes of cavity, ventilation mouth is connected by ventilative pipeline with sealing cavity, the negative tube that negative pressure delivery outlet passes through bending
Road is connected with sealing cavity, and the top of sealing cavity is the circular arc lid to raise upward, negative-pressure pipeline, ventilative pipeline volume with
Volume ratio between sealing cavity is 1:0.7-0.8:4-6；Negative-pressure pipeline after bending is connected with exhaust tube, exhaust tube and level
Face is arranged in parallel.
4. a kind of air filtration structure according to claim 3, it is characterised in that: positive pressure input port is set to ventilative pipeline
Setting is parallel to the horizontal plane in the position 1/3-1/2 of height, storage cylinder, and angle, the range of angle are equipped between air valve and storage cylinder
For 25--45 degree, it is connected between storage cylinder and air valve by two pass joints, two pass joints include that horizontal connection portion is connected with oblique cutting
The bottom in portion, horizontal connection portion is equipped with a convex block to raise upward.
5. a kind of air filtration structure according to claim 1, it is characterised in that: upper flange and sealing cavity connect into one
Body is equipped with several bolt fixing holes along upper and lower circumference of flange, is fixed between upper and lower flange and seamless pipe by being located at bolt
Bolt in hole is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258654.0U CN209423159U (en) | 2018-12-29 | 2018-12-29 | A kind of air filtration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258654.0U CN209423159U (en) | 2018-12-29 | 2018-12-29 | A kind of air filtration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423159U true CN209423159U (en) | 2019-09-24 |
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ID=67974908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258654.0U Active CN209423159U (en) | 2018-12-29 | 2018-12-29 | A kind of air filtration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209423159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464855A (en) * | 2018-12-29 | 2019-03-15 | 昆山博正攀巨包装设备有限公司 | A kind of air filtration structure |
-
2018
- 2018-12-29 CN CN201822258654.0U patent/CN209423159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464855A (en) * | 2018-12-29 | 2019-03-15 | 昆山博正攀巨包装设备有限公司 | A kind of air filtration structure |
| CN109464855B (en) * | 2018-12-29 | 2024-05-03 | 昆山博正攀巨包装设备有限公司 | Air filtering structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Chunli Inventor after: Zhang Tuo Inventor after: Wang Xirui Inventor before: Wang Chunli Inventor before: Zhang Tuo |
|
| CB03 | Change of inventor or designer information |