CN110180270A - Gas filtering device capable of automatically replacing filter paper - Google Patents
Gas filtering device capable of automatically replacing filter paper Download PDFInfo
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- CN110180270A CN110180270A CN201910569474.0A CN201910569474A CN110180270A CN 110180270 A CN110180270 A CN 110180270A CN 201910569474 A CN201910569474 A CN 201910569474A CN 110180270 A CN110180270 A CN 110180270A
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- filter paper
- gas
- removable cover
- filtering device
- chamber
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- 238000001914 filtration Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000004886 process control Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000012528 membrane Substances 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
-
- 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
- B01D46/88—Replacing filter elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of gas filtration, and discloses a gas filtration device capable of automatically replacing filter paper. The gas filtering device comprises a fixed cover, a movable cover, an upper paper shaft, a paper collecting shaft, a filter paper roll, a first driving mechanism and a second driving mechanism, wherein an open first cavity is formed in the fixed cover; the movable cover is provided with an open second cavity, and the movable cover can be attached to the fixed cover, so that the openings of the first cavity and the second cavity are opposite and form a sealed filter cavity together; the paper feeding shaft and the paper collecting shaft are respectively arranged on two sides of the fixed cover; the filter paper roll is arranged on the upper paper shaft, and the drawing end of the filter paper roll passes through the space between the fixed cover and the movable cover and is wound on the paper collecting shaft; the first driving mechanism is used for driving the movable cover to move; the second driving mechanism is used for driving the paper collecting shaft to perform the rolling action. The invention can realize the function of automatically replacing the filter paper on the premise of realizing the gas filtering function, thereby reducing the cost increase caused by manually replacing the filter paper.
Description
Technical field
The present invention relates to gas filtration fields, more particularly to a kind of gas-filtering device of automatic replacement filter paper.
Background technique
In gas analysis field, in order to avoid to sensor pollution or obstruction, need to be filtered analyzed gas
Operation, filter operation generally use filter membrane (filter membrane is referred to as filter paper) to separate the solid matter being suspended in gas
Particle.Filter membrane is usually a kind of porous material for having micropore, and the solid matter particle that size is greater than micropore will be blocked
It cuts, is deposited on filter membrane.With the lasting progress of filtering, the solid matter particle resided on filter membrane will be more and more,
It is increasing to eventually lead to filtration resistance.In order to avoid the adverse effect for the overcurrent resistance being gradually increased, and avoid being intercepted
Solid matter particle bring secondary pollution, need in time or periodic replacement filter membrane.
The operation of this replacement filter membrane usually requires manually thus to bring the rising of maintenance cost to complete at present.And
And in some cases, filtration fraction is mounted in the position that the mankind are not easy to reach, and human cost at this time is higher, and has
Certain risk.
Summary of the invention
It, can be with the purpose of the present invention is to provide a kind of gas-filtering device of automatic replacement filter paper based on the above
The automatic replacement of inexpensive realization filter paper solves human cost height caused by artificial replacement filter paper, with certain risk
Problem.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of gas-filtering device of automatic replacement filter paper, comprising: fixed lid, the fixation are covered equipped with open first
Chamber；Removable cover, the removable cover are equipped with the second open chamber, and the removable cover can be bonded with the fixed lid, make described
The opening of first chamber and second chamber is opposite and the filter chamber of sealing is collectively formed, and first chamber is equipped with the first port,
Second chamber is equipped with the second port；Upper paper axis and take-up roll are respectively arranged at the two sides of the fixed lid；Filter paper volume, peace
On the upper paper axis, the pull end of the filter paper volume is covered between the removable cover from the fixation to be passed through and is wrapped in institute
It states on take-up roll；First driving mechanism, for driving the removable cover mobile；And second driving mechanism, for driving the receipts
Paper axis carries out winding movement.
A kind of automatic preferred embodiment of gas-filtering device as replacement filter paper, the inner surface of first chamber and described
The inner surface of second chamber is cambered surface.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, it includes lid ontology that the fixation, which is covered, close
Seal and fixed plate, the lid ontology are equipped with first chamber, and the sealing ring is set in the opening of first chamber, institute
It states fixed plate the sealing ring is fixed on the lid ontology.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, first driving mechanism is electromagnetism
Iron, the electromagnet are set to side of the removable cover far from the fixed lid, are fixed with soft magnetic bodies on the removable cover, institute
Magnetic attraction can be generated to the soft magnetic bodies by stating electromagnet, to drive the removable cover to move to the direction far from the fixed lid
It is dynamic.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, the gas-filtering device, which has, to be fixed
Seat, the electromagnet are mounted in fixing seat, and reset spring, the reset bullet are equipped between the fixing seat and the removable cover
Spring is able to drive the removable cover to the direction movement close to the fixed lid to be bonded with the fixed lid.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, first driving mechanism includes motor
And the push rod being connected with the motor, the push rod are set to the removable cover close to the side of the fixed lid or far from described
The side of fixed lid, the push rod are connected with the removable cover, to drive the removable cover to close to or far from the fixed lid
Direction it is mobile；Or first driving motor includes lift chain and the first motor for being connected with the lift chain, the lifting
Chain is set to side of the removable cover far from the fixed lid, and the lift chain is connected with the removable cover, first horse
Danone enough drives the lift chain to go up and down, to lift or move down the removable cover.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, second driving mechanism includes second
Motor, second motor are connected with the take-up roll, and for driving the take-up roll to rotate, the upper paper axis is with the collection
Axis rotates together；It is equipped between the fixed lid and the upper paper axis and between the fixed lid and the take-up roll and leads paper
Wheel.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, the gas-filtering device have bottom
Seat, the pedestal with it is described it is fixed cover to be connected closed guard shield is collectively formed, the upper paper axis, the take-up roll and described
Filter paper rolls up being integrally located in the guard shield of being formed；Or the outside of the entire gas-filtering device is equipped with closed protection
Shell.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, the gas-filtering device includes control
Device, first driving mechanism and second driving mechanism are electrically connected with the controller, and the controller is used for basis
The start and stop of first driving mechanism described in preset control process control and second driving mechanism.
A kind of preferred embodiment of gas-filtering device as automatic replacement filter paper, the gas-filtering device further includes leading to
Module is interrogated, the communication module is connect with the controller, and the communication module is used to receive remote control commands and will be described
Remote control commands are sent to the controller.
The invention has the benefit that
The present invention is by providing a kind of automatic gas-filtering device of replacement filter paper, and in no replacement is required filter paper, (filter paper can also
With referred to as filter membrane) normal condition under, removable cover be bonded with fixed lid, keeps the opening of the first chamber and the second chamber opposite and common
The filter chamber for forming sealing, the filter paper between fixed lid and removable cover every being set between the first chamber and the second chamber, in this way to
Filtering gas can enter through the first port (or second port) filter chamber and be filtered through filter paper, filtered gas from
Second port (or first port) discharge, realizes normal gas filtration function；When needing replacing filter paper, the first driving is utilized
Mechanism drives removable cover mobile, makes to form gap between removable cover and fixed lid, the second driving mechanism is recycled to drive take-up roll
Winding movement is carried out, so that filter paper be driven constantly to pass through between fixed lid and removable cover, realizes the function of automatic replacement filter paper,
Namely the gas-filtering device can realize the automatic replacement filter paper of low cost under the premise of realizing gas filtration function, thus
It reduces manpower and replaces filter paper bring cost increase, solve the height of human cost caused by existing artificial replacement filter paper, have one
The problem of determining risk.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the perspective view of the gas-filtering device for the automatic replacement filter paper that the embodiment of the present invention 1 provides；
Fig. 2 is the exploded view for replacing the gas-filtering device of filter paper shown in Fig. 1 automatically；
Fig. 3 is the perspective view of fixed lid in Fig. 2；
Fig. 4 is the side view for replacing the gas-filtering device of filter paper shown in Fig. 1 automatically；
Fig. 5 be in Fig. 4 A-A to cross-sectional view；
Fig. 6 is the top view for replacing the gas-filtering device of filter paper shown in Fig. 1 automatically；
Fig. 7 is the structure chart of the gas-filtering device for the automatic replacement filter paper that the embodiment of the present invention 2 provides.
In figure:
1- replaces the gas-filtering device of filter paper automatically；
The fixed lid of 11-, 111 first chambers, 112 first ports, 113- lid ontology, 114- sealing ring, 115- fixed plate, 12-
Removable cover, 121 second chambers, 122 second ports, the upper paper axis of 13-, 14- take-up roll, 15- filter paper volume, 151- filter paper, 16- electromagnetism
Iron, 17- soft magnetic bodies, 18- fixing seat, 19- reset spring, 20- paper guiding roll, 21- pedestal, 22- baffle, the first motor of 23-, 24-
Lift chain, the second motor of 25-, 26- guard shield；
2- gas piping；
3- aspiration pump.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on " "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " is " even
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Some embodiments of the present invention provide a kind of gas-filtering device of automatic replacement filter paper, the gas-filtering device
For being filtered to gas, to separate the solid matter particle being suspended in gas, so that clean gas is obtained, in order to right
Filtered clean gas is analyzed.
Embodiment 1:
As shown in Figures 1 to 6, a kind of gas-filtering device 1 of automatic replacement filter paper, the gas-filtering device include: solid
Determine lid 11, removable cover 12, upper paper axis 13, take-up roll 14, filter paper and rolls up the 15, first driving mechanism and the second driving mechanism.
Wherein, as depicted in figs. 1 and 2, fixed lid 11 is equipped with the first open chamber 111；Removable cover 12 is equipped with opening
The second chamber 121, removable cover 12 can be bonded with fixed lid 11, keep the opening of the first chamber 111 and the second chamber 121 opposite and jointly
The filter chamber of sealing is formed, the first chamber 111 is equipped with the first port 112, and the second chamber 121 is equipped with the second port 122；Upper paper axis
13 and take-up roll 14 be respectively arranged at the two sides of fixed lid 11；Filter paper volume 15 is mounted on paper axis 13, the pull of filter paper volume 15
End passes through between lid 11 and removable cover 12 from fixing and is wrapped on take-up roll 14, between fixed lid 11 and removable cover 12
Filter paper 151 (filter paper 151 is referred to as filter membrane) is every set between the first chamber 111 and the second chamber 121；First driving mechanism is used
It is mobile in driving removable cover 12；Second driving mechanism is for driving take-up roll 14 to carry out winding movement.
Under the normal condition of no replacement is required filter paper, removable cover 12 is bonded with fixed lid 11, makes the first chamber 111 and the second chamber
121 opening is opposite and the filter chamber of sealing is collectively formed, and the pull end of filter paper volume 15 is between fixed lid 11 and removable cover 12
By and be wrapped on take-up roll 14, the filter paper 151 between fixed lid 11 and removable cover 12 is every being set to the first of filter chamber
Between chamber 111 and the second chamber 121, gas to be filtered in this way can enter in the first chamber 111 from the first port 112, and pass through
Filter paper 151 is filtered, and filtered gas is discharged through the second chamber 121 and the second port 122, realizes the normal filtration to gas
Function；It is mobile using the first driving mechanism driving removable cover 12 when needing replacing filter paper, make removable cover 12 and fixed lid 11 it
Between form gap, recycle the second driving mechanism driving take-up roll 14 to carry out winding movement, to drive filter paper 151 constantly from solid
Determine to pass through between lid 11 and removable cover 12, replaces the filter paper 151 being located between fixed lid 11 and removable cover 12 automatically, from
And realize the function of replacement filter paper automatically, after filter paper is replaced automatically, driving removable cover 12 is mobile, makes removable cover 12 and fixes
Lid 11, which is overlapped, to be bonded and seals, it is ensured that the normal filtration function of gas.In short, automatic replacement filter paper provided in this embodiment
Gas-filtering device, can realize the automatic replacement filter paper of low cost under the premise of ensuring normal gas filtration function
Function solves the height of human cost caused by existing artificial replacement filter paper, has to reduce manpower maintenance bring cost increase
The problem of certain risk.
It should be understood that one in the first port 112 and the second port 122 is air inlet, another is gas outlet,
In the case where the first port 112 is air inlet, the second port 122 is gas outlet, what is flowed in the first chamber 111 is not filter it
Preceding foul smell, the first chamber 111 are properly termed as foul smell chamber, and what is flowed in the second chamber 121 is filtered clean air, and the second chamber 121 can
With referred to as clean air chamber；It is of course also possible to which the first port 112 is gas outlet, the second port 122 is air inlet.
It should be noted that the replacement of filter paper is separate operations, removable cover 12 need to be first moved, makes removable cover 12 and fixed lid
Enough gaps are generated between 11, it is ensured that filter paper 151 can move and move smooth, then take-up roll 14 be driven to be received again
Scrolling is made, and passes through filter paper 151 constantly between fixed lid 11 and removable cover 12, realizes the automatic replacement of filter paper.In filter paper 151
Moving operation after the completion of, removable cover 12 and fixed lid 11 should be closed at once, thus by gas passage (gas passage include by
The filtering access that first port 112, the first chamber 111, filter paper 151, the second chamber 121, the second port 122 are collectively formed) interruption
Time shortens as far as possible.
In order to ensure the gas-filtering device have good strainability, as shown in Figures 3 to 5, the first chamber 111 it is interior
The inner surface of surface and the second chamber 121 is cambered surface, and cambered surface designs the dead zone that can reduce gas flow process in filter chamber
Area more meets flowing dynamics, it is ensured that flowing of the gas in filter chamber is more smooth, and filter efficiency is higher.One specific
In embodiment, the first chamber 111 is configured to hemispherical cavity, and the second chamber 121 is configured to hemispherical cavity, the first chamber 111 and the second chamber 121
Opening it is opposite and spherical filter chamber is collectively formed.Certainly, filter chamber is not limited to spherical shape, or elliposoidal etc. is other
Shape.
In order to ensure removable cover 12 be bonded with fixed lid 11 leakproofness of the filter chamber formed, fixation lid 11 and removable cover 12
Between be provided with sealing ring 114.In one specific embodiment, as shown in figure 3, fixed lid 11 includes lid ontology 113, sealing ring
114 and fixed plate 115, Gai Benti 113 are equipped with the first chamber 111, and sealing ring 114 is set in the opening of the first chamber 111, fixed
Plate 115 is fixedly connected so that sealing ring 114 to be fixed on lid ontology 113 with lid ontology 113；Specifically, the first chamber 111 opens up
In lid ontology 113 towards a side surface of removable cover 12, the opening of the first chamber 111 is equipped with the annular protrusion around opening, Gu
Fixed board 115 is equipped with the centre bore that internal diameter is greater than the outer diameter of annular protrusion, and sealing ring 114 includes sealing ring body and and sealing ring
The connected annular extension edge of ontology, the sealing ring body of sealing ring 114 are set on annular protrusion, and fixed plate 115 is set in close
The outside of seal ontology, and the annular extension edge of sealing ring 114 is pushed down, fixed plate 115 and lid ontology 113 pass through fastener such as spiral shell
Nail is fixedly connected, and sealing ring 114 is fixed on lid ontology 113 to realize, removable cover 12 passes through when being bonded with fixed lid 11
It compresses sealing ring body and realizes sealing.Certainly, the mounting structure of sealing ring 114 is not limited to above-mentioned specific restriction, sealing ring 114
Installation site is also possible to be mounted on removable cover 12, all without departing from design concept of the invention.
In order to realize the movement of removable cover 12, as shown in Figure 2 and Figure 5, the first driving mechanism is electromagnet 16, electromagnet 16
It is set to side of the removable cover 12 far from fixed lid 11, is fixed with soft magnetic bodies 17 on removable cover 12, electromagnet 16 can be to soft magnetism
Body 17 generates magnetic attraction, to drive removable cover 12 mobile to the direction far from fixed lid 11, so that removable cover 12 and fixed lid 11
Between form gap, convenient for the smooth movement for the filter paper 151 being located between removable cover 12 and fixed lid 11；Specifically, electromagnet
16 may include winding bracket, the coil being wrapped on winding bracket and the iron core at the inner hole of winding bracket；Soft magnetic bodies
17 can use circular iron plate, and fixation hole is arranged on circular iron plate, and fixed column, fixed column dress are arranged on removable cover 12
Enter in fixation hole, circular iron plate is fixed on removable cover 12 by realization.
Further, as shown in Figure 2 and Figure 6, it is resetted after removable cover 12 is mobile to realize, which has
Fixing seat 18, electromagnet 16 are mounted in fixing seat 18, and reset spring 19 is equipped between fixing seat 18 and removable cover 12, reset bullet
Spring 19 is able to drive removable cover 12 to the direction movement close to fixed lid 11 to be bonded with fixed lid 11.
Specifically, it when needing replacing filter paper, is powered to electromagnet 16, makes the soft magnetic bodies 17 fixed with removable cover 12 (such as
Iron plate etc.) be located at electromagnet 16 be powered generate magnetic field when, soft magnetic bodies 17 drive removable cover 12 to move due to being attracted by electromagnet 16
It is dynamic, make to form gap between removable cover 12 and fixed lid 11, convenient for the smooth movement of filter paper 151, filter paper is carried out to realize
Replacement；After the completion of replacing filter paper or when no replacement is required filter paper, electromagnet 16 is powered off, makes removable cover 12 in reset spring 19
Elastic force effect under be bonded and seal with fixed lid 11 again, it is ensured that the realization of normal filtration function；It should be noted that movable
The pressing dynamics of lid 12 and fixed lid 11, can be realized with the deformation of reset spring 19, namely utilize the shape of reset spring 19
Change degree controls the pressing dynamics of removable cover 12 and fixed lid 11.It is above-mentioned that first driving mechanism, knot are used as using electromagnet 16
Structure is simple, easy to accomplish, and since the operation of replacement filter paper is transitory motions, only when executing the movement to electromagnetism Tie Tong
Electricity can save cost, and the work of the first driving mechanism is more reliable with using electricity wisely.
In a specific embodiment, as shown in Figure 1, Figure 2 and Fig. 5 shown in, the second driving mechanism include the second motor 25, second
Motor 25 preferably uses motor, and the second motor 25 is connected with take-up roll 14, and (specifically the second motor 25 can directly and take-up roll
14 are connected, and can also be connect by transmission mechanism such as belt pulley with take-up roll 14), for driving take-up roll 14 to rotate, upper paper axis
13 rotate together with take-up roll 14, realize the movement of filter paper 151, and filter paper 151 keeps certain from upper paper axis 13 to take-up roll 14
Tension keeps 151 holding of filter paper horizontal；It is between fixed lid 11 and upper paper axis 13 and solid in order to further ensure that filter paper 151 is horizontal
Determine to be equipped with paper guiding roll 20 between lid 11 and take-up roll 14, paper guiding roll 20 is used for the filter paper between upper paper axis 13 and take-up roll 14
151 carry out guiding and position adjustment, to ensure that filter paper 151 is horizontal；Preferably, paper guiding roll 20 and upper paper axis 13 and take-up roll 14
In the same side of filter paper 151, filter paper 151 herein refers to the filter paper being located between fixed lid 11 and removable cover 12.
Because filter paper 151 cannot expose in air, entire mechanism is sealed, as shown in Figure 1, the gas
Filter device has pedestal 21, and pedestal 21 is connected with fixed lid 11 is collectively formed closed guard shield, upper paper axis 13, take-up roll
14 and being integrally located in guard shield of being formed of filter paper volume 15,15 to be protected using guard shield to filter paper volume, it is ensured that whole
Body reaches IP54 degree of protection, and this design structure is compact, occupies little space.It should be noted that degree of protection is in work
Application in industry, generally IP65, the superlative degree are IP68, and degree of protection IP54 belongs to junior, and IP is Reference character, number
5 be the first reference numerals, and 4 be the second reference numerals, and the first reference numerals indicate contact protection and exotic protection class, second
Reference numerals indicate waterproofing protection grade.It is of course also possible to be arranged outside closed protection in the outside of entire gas-filtering device
Shell 26 equally can be realized the protective action to filter paper volume, avoid filter paper exposure in air.
In order to ensure the structural strength of pedestal 21, as shown in Fig. 2, the two sides of pedestal 21 are corresponding with the end of paper guiding roll 20
Position is separately installed with baffle 22；As shown in fig. 6, fixing seat 18 can be fixed on pedestal 21 using modes such as screws.
In order to realize the function of automatic replacement filter paper, which has a local controller, and controller can
To store and execute the control logic of replacement filter paper, the first driving mechanism and the second driving mechanism are electrically connected with the controller, and are controlled
Device processed can be with according to the start and stop namely controller of preset control the first driving mechanism of process control and the second driving mechanism
The replacement of filter paper is executed according to the control strategy of setting, realizes the function of the replacement filter paper of timing or not timing.Specifically, 1)
The replacement of filter paper can be controlled based on the time, and the behaviour of replacement filter paper can be executed arbitrarily to set certain in a manner of time point
Make.For example, timing, daily or monthly or specified time point.2) membrane operations are filtered in the replacement based on other parameters triggering.
For example, a differential pressure pick-up is arranged before and after filter membrane, the filtration resistance of filter membrane is measured, when this filtration resistance is more than certain
As soon as when threshold value, starting the replacement of filter membrane.For another example, the dust quantity of gas to be filtered is detected by the sensor of upstream, and is examined
The flow of gas filtration is surveyed, so that it is determined that the frequency of replacement filter paper.
For the ease of preferably manipulating the replacement that the gas-filtering device carries out filter paper, which is also equipped with connection
Net ability to communicate, can connect remotely controlled, control strategy can also be issued to local controller.The gas-filtering device packet
Include: communication module, communication module are connect with controller, and communication module is for receiving remote control commands and by remote control commands
It is sent to controller.Specifically, the replacement of filter paper can be directly controlled by sending instructions under cloud, or is issued newly from cloud
Control logic to controller, the replacement of filter paper is then managed by control logic by controller.
In short, the gas-filtering device of automatic replacement filter paper provided in this embodiment, it can be based on mechanically and structurally function
It is able to achieve and does not depend on artificial filter paper replacement, and have local control and combined network communication function, thus can be by controlling automatically
Mode processed or the mode by remotely controlling can be significantly reduced artificial Lai inexpensive, the flexible replacement operation for realizing filter paper
Filter paper bring labor cost is replaced, there are apparent economic results in society.
Embodiment 2:
As shown in fig. 7, the difference of the present embodiment and above-described embodiment 1 is, the first driving mechanism is different, in the embodiment
In, the first driving mechanism includes lift chain 24 and the first motor 23 being connected with lift chain 24, and the first motor 23 is preferably using electricity
Machine, lift chain 24 are set to side of the removable cover 12 far from fixed lid 11, and lift chain 24 is connected with removable cover 12, the first motor 23
Lift chain 24 can be driven to go up and down, to lift or move down removable cover 12；Second driving mechanism includes the second motor 25, the second motor
25 preferably use motor, the second motor 25 be connected with take-up roll 14 (specifically the second motor 25 can directly with 14 phase of take-up roll
Even, can also be connect by transmission mechanism such as belt pulley with take-up roll 14), for drive take-up roll 14 rotation, upper paper axis 13 with
Take-up roll 14 rotates together, and realizes the movement of filter paper 151.
In this embodiment, as shown in fig. 7, the gas-filtering device can be connect by gas piping 2 with aspiration pump 3,
Aspiration pump 3 is filtered for gas to be filtered to be evacuated in the gas-filtering device, and filtered gas is transferred out this
Gas-filtering device.
In a specific embodiment, the preset condition of the gas-filtering device is as follows:
1, the diameter D=15mm of take-up roll 14, length C=50mm；
2, distance Z=320mm between the axle center between take-up roll 14 and upper paper axis 13, as shown in the label Z in Fig. 7；
3, effective filtering position of filter paper is circle, diameter >=50mm of Free Region；
4, the outer diameter of gas piping 2 is 6mm, internal diameter 4mm；
5, the specification of sealing ring 114: O shape rubber seal；
6, the first motor 23, the second motor 25, actual design designs as needed or type selecting.
The course of work of the gas-filtering device is as follows:
1, stationary state Q1 (i.e. in the normal filtration state of no replacement is required filter paper): removable cover 12 and fixed lid 11, the two
It is the state of gluing, sealing, upper paper axis 13 and take-up roll 14 are remain stationary, and filter paper between the two is horizontal, keep some tension；
2, action state Q2 (needing replacing the state of filter paper): the first motor 23 drives removable cover 12 to be lifted up, the
Two motor 25 drives take-up roll 14 to rotate, allow the filter paper of fixed 11 top of lid it is mobile (moving distance L=60mm, certainly
It can also sets itself, such as 50mm, 70mm according to the actual situation)；After filter paper is mobile, the first motor 23 drives removable cover
12 move down, and are bonded and seal again with fixed lid 11；
3, stationary state Q1 is normality, maintains (duration is maintained to can according to need sets itself or tune within about 1 to 99 hours
It is whole)；Action state Q2 is transient state, after the completion, into stationary state Q1.
The design requirement of the gas-filtering device is as follows:
1, general requirement:
Volume: size after the completion is not more than 120 × 120 × 160 millimeters, maximum no more than 180 × 180 × 220 millis
Rice；Weight: 1~1.5kg.
2, primary drive part:
1) filter paper 151 keeps certain tension from upper paper axis 13 to take-up roll 14, keeps filter paper holding horizontal；
2) the second motor 25 will be powered off thoroughly in stationary state Q1 state；After power-off, filter paper 151 keeps tension, take-up roll
14 keep locking, prevent from reversing (such as can prevent take-up roll 14 from reversing using unilateral bearing)；
3, paper is equidistantly changed:
Control the moving distance L=60mm of filter paper 151, error under ±2 mm；It (can certainly voluntarily set according to the actual situation
It is fixed, such as 50mm, 70mm)
4, removable cover 12 is mobile:
1) removable cover 12 moves up and down a certain distance；
2) the pressing dynamics of removable cover 12 and fixed lid 11, can be realized with the deformation of a spring；
3) removable cover 12 and fixed lid 11 are bonded, and by sealing ring (such as the design of similar O ring), realize sealing.
5, whole dust-proof:
Because filter paper cannot expose in air, entire mechanism sealed, totally reach IP54 degree of protection.
6, external interface:
The external interface of product is 2 air-path interfaces, one-in-and-one-out；1 electric interfaces, electric interfaces can use aviation
Plug form.
Embodiment 3:
The present embodiment and the difference of embodiment 1 and embodiment 2 are that the first driving mechanism is different, in this embodiment, the
One driving mechanism includes motor and the push rod being connected to the motor, and push rod is connected with removable cover 12, to drive removable cover 12 to close
Or the direction far from fixed lid 11 is mobile.Specifically, push rod can be set in removable cover 12 close to the side of fixed lid 11, can also
To be set to side of the removable cover 12 far from fixed lid 11.
In conclusion the gas-filtering device of automatic replacement filter paper provided by the invention, can ensure to realize gas mistake
Under the premise of filtering function, the automatic replacement function of filter paper is realized, to reduce manpower maintenance bring cost increase, solve artificial
Human cost is high caused by replacement filter paper, has the problem of certain risk；And can by automatic control mode or by
The mode remotely controlled carrys out the replacement of inexpensive realization filter paper, has apparent economic results in society.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of gas-filtering device of automatic replacement filter paper characterized by comprising
Fixed lid (11), the fixed lid (11) are equipped with open the first chamber (111)；
Removable cover (12), the removable cover (12) are equipped with open the second chamber (121), the removable cover (12) can with it is described
Fixed lid (11) fitting keeps the opening of first chamber (111) and second chamber (121) opposite and the mistake of sealing is collectively formed
Filter chamber, first chamber (111) are equipped with the first port (112), and second chamber (121) is equipped with the second port (122)；
Upper paper axis (13) and take-up roll (14) are respectively arranged at the two sides of the fixed lid (11)；
Filter paper rolls up (15), is mounted on the upper paper axis (13), and (11) are covered from the fixation in the pull end of the filter paper volume (15)
Pass through between the removable cover (12) and is wrapped on the take-up roll (14)；
First driving mechanism, for driving the removable cover (12) mobile；And
Second driving mechanism, for driving the take-up roll (14) to carry out winding movement.
2. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
The inner surface of first chamber (111) and the inner surface of second chamber (121) are cambered surface.
3. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
The fixed lid (11) includes lid ontology (113), sealing ring (114) and fixed plate (115), on the lid ontology (113)
Equipped with first chamber (111), the sealing ring (114) is set in the opening of first chamber (111), the fixed plate
(115) it is fixedly connected with the lid ontology (113) and the sealing ring (114) is fixed on the lid ontology (113).
4. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
First driving mechanism is electromagnet (16), and the electromagnet (16) is set to the removable cover (12) far from described solid
The side of (11) is covered calmly, is fixed with soft magnetic bodies (17) on the removable cover (12), the electromagnet (16) can be to the soft magnetism
Body (17) generates magnetic attraction, to drive the removable cover (12) mobile to the direction far from the fixed lid (11).
5. the gas-filtering device of automatic replacement filter paper according to claim 4, which is characterized in that
The gas-filtering device has fixing seat (18), and the electromagnet (16) is mounted on the fixing seat (18), described
Reset spring (19) are equipped between fixing seat (18) and the removable cover (12), the reset spring (19) is able to drive the work
The direction of dynamic lid (12) to the close fixed lid (11) is mobile to be bonded with fixed cover (11).
6. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
First driving mechanism includes motor and the push rod that is connected with the motor, and the push rod is set to the removable cover
(12) side close to the side of the fixed lid (11) or far from the fixed lid (11), the push rod and the removable cover
(12) it is connected, to drive the removable cover (12) mobile to the direction close to or far from the fixed lid (11)；Or
First driving mechanism includes lift chain (24) and the first motor (23) being connected with the lift chain (24), the liter
Descending chain (24) is set to the side of the removable cover (12) far from the fixed lid (11), the lift chain (24) and the activity
It covers (12) to be connected, first motor (23) can drive the lift chain (24) to go up and down, to lift or move down the removable cover
(12)。
7. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
Second driving mechanism includes the second motor (25), and second motor (25) is connected with the take-up roll (14), is used
In driving take-up roll (14) rotation, the upper paper axis (13) rotates together with the take-up roll (14)；
Between the fixed lid (11) and the upper paper axis (13) and the fixation is covered between (11) and the take-up roll (14)
Equipped with paper guiding roll (20).
8. the gas-filtering device of automatic replacement filter paper according to claim 1, which is characterized in that
The gas-filtering device has pedestal (21), and the pedestal (21) is connected with the fixed lid (11) is collectively formed closing
Guard shield, what the upper paper axis (13), the take-up roll (14) and filter paper volume (15) were formed is integrally located at described anti-
It protects in shell；Or
The outside of the entire gas-filtering device is equipped with closed guard shield (26).
9. the gas-filtering device of automatic replacement filter paper according to claim 1-8, which is characterized in that
The gas-filtering device includes controller, first driving mechanism and second driving mechanism with the control
Device electrical connection, the controller are used for the first driving mechanism according to preset control process control and second driving machine
The start and stop of structure.
10. the gas-filtering device of automatic replacement filter paper according to claim 9, which is characterized in that
The gas-filtering device further includes communication module, and the communication module is connect with the controller, the communication module
For receiving remote control commands and the remote control commands being sent to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569474.0A CN110180270A (en) | 2019-06-27 | 2019-06-27 | Gas filtering device capable of automatically replacing filter paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569474.0A CN110180270A (en) | 2019-06-27 | 2019-06-27 | Gas filtering device capable of automatically replacing filter paper |
Publications (1)
| Publication Number | Publication Date |
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| CN110180270A true CN110180270A (en) | 2019-08-30 |
Family
ID=67723820
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910569474.0A Pending CN110180270A (en) | 2019-06-27 | 2019-06-27 | Gas filtering device capable of automatically replacing filter paper |
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Cited By (8)
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| CN110448969A (en) * | 2019-09-04 | 2019-11-15 | 陈镇海 | Filter device and air-conditioning |
| CN110988285A (en) * | 2019-12-10 | 2020-04-10 | 江苏新锐环境监测有限公司 | Automatic replacement device for heavy metal detection filtering membrane |
| CN111228923A (en) * | 2020-03-27 | 2020-06-05 | 天津市元柏生活用品有限公司 | Air purifier capable of automatically replacing filter screen |
| CN111467903A (en) * | 2020-05-14 | 2020-07-31 | 安徽安诚泽宇环境科技有限公司 | Particulate matter filtering device for gas detection |
| CN111642846A (en) * | 2020-07-02 | 2020-09-11 | 河南亚都实业有限公司 | Antibacterial breathable protective clothing |
| CN113941180A (en) * | 2021-11-15 | 2022-01-18 | 洛阳万基铝加工有限公司 | Automatic paper system that trades of aluminium foil mill filter |
| CN114745865A (en) * | 2022-04-12 | 2022-07-12 | 深圳市创马优精密电子有限公司 | Processing equipment for integrated circuit SMT (surface mount technology) component |
| CN115518259A (en) * | 2022-11-24 | 2022-12-27 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Department of respiration is with harmful separation filter equipment of respiratory equipment |
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| CN111467903A (en) * | 2020-05-14 | 2020-07-31 | 安徽安诚泽宇环境科技有限公司 | Particulate matter filtering device for gas detection |
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| CN113941180A (en) * | 2021-11-15 | 2022-01-18 | 洛阳万基铝加工有限公司 | Automatic paper system that trades of aluminium foil mill filter |
| CN114745865A (en) * | 2022-04-12 | 2022-07-12 | 深圳市创马优精密电子有限公司 | Processing equipment for integrated circuit SMT (surface mount technology) component |
| CN115518259A (en) * | 2022-11-24 | 2022-12-27 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Department of respiration is with harmful separation filter equipment of respiratory equipment |
| CN115518259B (en) * | 2022-11-24 | 2023-05-26 | 山东第一医科大学第一附属医院(山东省千佛山医院) | Respiratory equipment harmful substance separation filter equipment for department of respiration |
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