CN201744249U - Oil smoke purification filter capable of automatically replacing filter belts - Google Patents
Oil smoke purification filter capable of automatically replacing filter belts Download PDFInfo
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- CN201744249U CN201744249U CN2010202365873U CN201020236587U CN201744249U CN 201744249 U CN201744249 U CN 201744249U CN 2010202365873 U CN2010202365873 U CN 2010202365873U CN 201020236587 U CN201020236587 U CN 201020236587U CN 201744249 U CN201744249 U CN 201744249U
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- filter bag
- filter
- housing
- control cabinet
- signal
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Abstract
The utility model belongs to the technical field of purifiers or purifying equipments and particularly discloses an oil smoke purification filter capable of automatically replacing filter belts. The oil smoke purification filter comprises an outer frame and filter belts arranged inside the outer frame, wherein the filter belts adopt coiled filter belts, and a winding device for automatically winding the coiled filter belts and a driving motor for driving the winding device to wind the blocked filter belts and draw out the a new filter belt are respectively arranged at two ends of the outer frame. The blocked filter belts can be replaced in time, the operation is automatic, and the outer frame is not required to be disassembled and replaced for blockage each time, therefore, the filter is simple and convenient to operate, and is time-saving and labor-saving, and in addition, a roll of filter belts can be used for a plurality of purification cycles, the service time is long, the construction period delayed due to frequently replacing the filter belt is shortened, and the purification efficiency is effectively improved.
Description
Technical field
The utility model belongs to clarifier or purification technology field, is specifically related to a kind of fume purifying filter that can change filter bag automatically.
Background technology
At present, often use the filler filter bag in clarifier and the cleaning equipment, generally be to fill chemical substance such as activated carbon in the mesh grid, when contaminated is passed through strainer, thereby the filler on the filter bag can adsorb or with pollutant generation chemical reaction airborne pollutant is removed, but, the filler filter bag generally can lose filter effect preferably because the contaminated thing of the hole of filter bag stops up in use for some time, therefore, in order to keep the strainability preferably of filter bag, will regularly replace filter bag.
In the prior art, the filter bag of cleaning equipment is to be made into the plane, fixes with a housing, needs the panel of the equipment of opening to take off the installing rack of strainer after stopping up, and manually changes filter bag then.There are several drawbacks in this method, and first: be difficult to learn when should change accurately that the user is that result of use by filter bag obviously descends and finds just that filter bag stops up and need to change so often seriously hysteresis usually; The second, need repeatedly replacing filter bag during fume purifying, to change process loaded down with trivial details at every turn, wastes time and energy.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of fume purifying filter that can change filter bag automatically is provided, it can be changed timely to the filter bag that has stopped up, and be automation mechanized operation, need not each obstruction all needs housing pulled down and changes, simple to operation, time saving and energy saving.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is:
The fume purifying filter that can change filter bag automatically described in the utility model, comprise housing and the filter bag that places housing inside, described filter bag is the web-like filter bag, the both ends of described housing are provided with the coiler device of this web-like filter bag of auto reeling, and drive the filter bag that this coiler device rolling stopped up, the drive motors of pulling out new filter bag, described web-like filter bag can be according to user self needs, and a common volume can use 10～20 purification cycles.
Further improvement as above-mentioned technology, described coiler device comprises the active spool that filter bag has been stopped up in rolling that is used for that places housing one end, and place housing the other end to be used to pull out the driven spool of new filter bag, tensioning has and covers the filter bag that housing inside is used to filter oil smoke between described active spool and the driven spool, and described active spool is connected with drive motors.
In the utility model, influence its strainability in order to judge filter bag whether seriously to stop up accurately, described filter is provided with and is used to judge whether filter bag has stopped up and need more renew the pressure difference switch of filter bag, and the upstream and downstream detecting head of this pressure difference switch places front and back two side positions of filter bag respectively.
In the utility model, for straight being stretched in the housing of filter bag, the back side of described housing is provided with the tail-bracket that is used to support filter bag, and described pressure difference switch is installed on the tail-bracket.
Further improvement as above-mentioned technology, the inboard contiguous driven reel spool position of described housing is equipped with optoelectronic switch, bottom side is provided with one group of update signal hole along the position that does not contact oil smoke on the described web-like filter bag, distance between the adjacent update signal hole is corresponding with the effective width of filter bag on being stretched in housing, when the update signal hole moves to the optoelectronic switch position, meeting exciting light electric switch, optoelectronic switch sends the coiling action that signal stops coiler device, thereby finishes the replacing process of filter bag.
In the utility model, specifically, described optoelectronic switch is two, the described terminal position correspondence that is wound on the web-like filter bag on the driven spool be provided with two stop signal holes, when coiler device is pulled out the new filter bag on the driven spool fully, these two stop signal holes excite two optoelectronic switches to use up with the expression filter bag simultaneously, thus the web-like filter bag that prompting more renews.
In the utility model, on the described housing control cabinet is installed, described control cabinet is connected with drive motors, pressure difference switch and optoelectronic switch, this control cabinet is controlled by Programmable Logic Controller, and control cabinet is used to receive the signal that begins to reel that pressure difference switch sends and controls drive motors and begins coiling action; In addition, the control cabinet signal that is used to receive the optoelectronic switch of judging update signal in time stops strainer and upgrades; The signal that this control cabinet also is used to receive two optoelectronic switches judging stop signal in time sends the signal that whole volume strainer is changed.
Compared with prior art, the beneficial effects of the utility model:
(1) the utility model is used for the blocked filter bag of rolling by coiler device, the filter bag that more renews simultaneously, and the replacing process is simple, quick, time saving and energy saving;
(2) the utility model is provided with pressure difference switch and is used for opportunity of judging that accurately filter bag need be changed, accurately and timely, guarantees filter filter effect preferably, and practicality is good;
(3) the utility model filler filter bag is made web-like, and one licks strainer can use 10～20 purification cycles or multicycle more, and service time is long, has reduced because of frequently changing the duration that filter bag is incured loss through delay, and effectively improves purification efficiency;
(4) the utility model one licks strainer by what optoelectronic switch responded to when coiler device stop to reel, when need more to renew, reminds effective, easy to use and reliable.
Description of drawings
Fig. 1 is the fume purifying of an automatic replacing filter bag described in the utility model filter apparatus configuration schematic diagram;
Fig. 2 is the side view of above-mentioned Fig. 1;
Fig. 3 is that the web-like filter bag launches schematic diagram in the utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, the fume purifying filter that can change filter bag automatically described in the utility model, comprise housing 1 and the filter bag 2 that places housing 1 inside, described filter bag 2 is the web-like filter bag, the both ends of described housing 1 are provided with the coiler device 3 of this web-like filter bag of auto reeling, and drive the filter bag that these coiler device 3 rollings have stopped up, the drive motors 4 of pulling out new filter bag, described web-like filter bag 2 can be according to user self needs, and a common volume can use 10～20 purification cycles.On the described housing 1 control cabinet 5 is installed, described control cabinet 5 is connected with drive motors 4, by Programmable Logic Controller whole filter is carried out central authorities' control in this control cabinet 5.
As shown in Figure 1, described coiler device 3 comprises the active spool 31 that filter bag 2 has been stopped up in rolling that is used for that places housing 1 one ends, and place housing 1 the other end to be used to pull out the driven spool 32 of new filter bag 2, tensioning has the filter bag 2 that covers housing 1 inside between described active spool 31 and the driven spool 32, and described active spool 31 is connected with drive motors 4.
In the utility model, influence its strainability in order to judge filter bag 2 whether seriously to stop up exactly, also be provided with on the described filter and be used to judge whether filter bag 2 has stopped up and need more renew the pressure difference switch 6 of filter bag 2, the upstream detecting head 61 of this pressure difference switch 6 places the leading flank position of filter bag 2, the downstream detecting head 62 of this pressure difference switch 6 is on pressure difference switch 6, be positioned at the trailing flank of filter bag 2, described pressure difference switch 6 also is connected with control cabinet 5.
In addition, for filter bag 2 straight being stretched in the housing 1, the back side of described housing 1 is provided with the tail-bracket 7 that is used to support filter bag 2, and described pressure difference switch 6 is installed on the tail-bracket 7.
As shown in Figure 3, the position of described housing 1 inboard contiguous driven spool 32 is equipped with optoelectronic switch 8,9, described filter bag 2 upper side edges do not contact oil smoke along the limit position is provided with update signal hole, one group of hole 10, distance between the adjacent update signal hole 10 is corresponding with the effective width of filter bag 2 on being stretched in housing 1, when update signal hole 10 moves to optoelectronic switch 8 positions, meeting exciting light electric switch 8, optoelectronic switch 8 sends signal, thereby stop the coiling action of coiler device 3, thereby finish the replacing process of filter bag 2.
In addition, one lick strainer for what can real-time prompting when more renew, the described terminal position correspondence that is wound on the filter bag 2 on the driven spool 32 accordingly be provided with two stop signal holes 11, when coiler device 3 is pulled out the new filter bag 2 on the driven spool 32 fully, this two stop signal holes 11 exciting light electric switch 8,9 simultaneously use up with expression filter bag 2, thus prompting more renew one lick strainer 2.
As shown in Figure 2, on the described housing 1 control cabinet 5 is installed, described control cabinet 5 all is connected with drive motors 4, pressure difference switch 6 and optoelectronic switch 8,9, by Programmable Logic Controller whole filter is carried out central authorities' control in the described control cabinet 5.In the utility model, described control cabinet 5 is used to receive the signal that begins to reel that pressure difference switch 6 sends and controls drive motors 4 beginning coiling actions; In addition, control cabinet 5 signal that also is used to receive the optoelectronic switch 8 of judging update signal in time stops strainer and upgrades; The signal that this control cabinet also is used to receive two optoelectronic switches 8,9 of judging stop signal in time sends the whole signal that strainer is changed that licks.
Below be described in detail with regard to the course of work of the present utility model:
(1) draws the threshold value that the draught head numerical value that stops up filter bag 2 dual-sides when serious is provided with pressure difference switch 6 by test, when the pressure reduction of sensing filter bag 2 both sides when pressure difference switch 6 reaches the threshold values that sets, provide the beginning winding signal to control cabinet 5, control cabinet 5 control drive motors 4 are to slowly run;
(2) after filter bag 2 move distances reach effective filter bag width, promptly finish the complete rolling of filter bag of stopping up with in the housing 1, and when pulling out new filter bag 2, at this moment, update signal hole 10 on the described filter bag 2 arrives optoelectronic switch 8 places, optoelectronic switch 8 excites to provide and stops winding signal to control cabinet 5, control cabinet 5 sends signal and stops drive motors 4 runnings, coiler device 3 stops rolling filter bag that has stopped up and the process of pulling out new filter bag 2, the action that filter bag 2 stops to reel is once upgraded and is finished;
(3) after filter bag 2 is finished last renewal, continue motion, 11 arrive optoelectronic switch 8,9 up to filter bag stop signal hole, and control cabinet 5 stops coiling action and sends alarm signal when optoelectronic switch 8,9 excites simultaneously, the filtration roll coil of strip of reminding the user more to renew.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also comprises these changes and modification.
Claims (7)
1. the fume purifying filter that can change filter bag automatically, comprise housing and the filter bag that places housing inside, it is characterized in that: described filter bag is the web-like filter bag, the both ends of described housing are provided with the coiler device of this web-like filter bag of auto reeling, and drive the filter bag that this coiler device rolling stopped up, the drive motors of pulling out new filter bag.
2. the fume purifying filter that can change filter bag automatically according to claim 1, it is characterized in that: described coiler device comprises the active spool that filter bag has been stopped up in rolling that is used for that places housing one end, and place housing the other end to be used to pull out the driven spool of new filter bag, tensioning has and covers the filter bag that housing inside is used to filter oil smoke between described active spool and the driven spool, and described active spool is connected with drive motors.
3. the fume purifying filter that can change filter bag automatically according to claim 1 and 2, it is characterized in that: described filter is provided with to be used to judge whether filter bag has stopped up and pressure difference switch that needs are changed, and the upstream and downstream detecting head of this pressure difference switch places the position, two sides, front and back of filter bag respectively.
4. the fume purifying filter that can change filter bag automatically according to claim 3, it is characterized in that: the back side of described housing is provided with the tail-bracket that is used to support filter bag, and described pressure difference switch is installed on the tail-bracket.
5. the fume purifying filter that can change filter bag automatically according to claim 4, it is characterized in that: the inboard contiguous driven reel spool position of described housing is equipped with optoelectronic switch, described web-like filter bag bottom side does not contact oil smoke along the limit position is provided with one group of update signal hole, and the distance between the adjacent update signal hole is corresponding with the effective width of filter bag on being stretched in housing.
6. the fume purifying filter that can change filter bag automatically according to claim 5 is characterized in that: described optoelectronic switch is two, the described terminal position correspondence that is wound on the web-like filter bag on the driven spool be provided with two stop signal holes.
7. the fume purifying filter that can change filter bag automatically according to claim 6, it is characterized in that: on the described housing control cabinet is installed, described control cabinet is connected with drive motors, pressure difference switch and optoelectronic switch, this control cabinet is controlled by Programmable Logic Controller, and this control cabinet is used to receive the signal that begins to reel that pressure difference switch sends and controls drive motors and begins coiling work; The signal that this control cabinet is used to receive the optoelectronic switch of judging update signal in time stops strainer being upgraded; The signal that this control cabinet also is used to receive two optoelectronic switches judging stop signal in time sends the signal that whole volume strainer is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202365873U CN201744249U (en) | 2010-06-24 | 2010-06-24 | Oil smoke purification filter capable of automatically replacing filter belts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202365873U CN201744249U (en) | 2010-06-24 | 2010-06-24 | Oil smoke purification filter capable of automatically replacing filter belts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744249U true CN201744249U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202365873U Expired - Fee Related CN201744249U (en) | 2010-06-24 | 2010-06-24 | Oil smoke purification filter capable of automatically replacing filter belts |
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|---|---|
| CN (1) | CN201744249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869796A (en) * | 2010-06-24 | 2010-10-27 | 广东肇庆德通有限公司 | Oil smoke purification filtering device capable of automatically replacing filter belt |
| CN112211068A (en) * | 2020-09-28 | 2021-01-12 | 山东省大通公路工程有限责任公司 | Energy-saving asphalt mixing station |
-
2010
- 2010-06-24 CN CN2010202365873U patent/CN201744249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869796A (en) * | 2010-06-24 | 2010-10-27 | 广东肇庆德通有限公司 | Oil smoke purification filtering device capable of automatically replacing filter belt |
| CN112211068A (en) * | 2020-09-28 | 2021-01-12 | 山东省大通公路工程有限责任公司 | Energy-saving asphalt mixing station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |