CN204543832U - The device of automatically replaceable filter screen - Google Patents
The device of automatically replaceable filter screen Download PDFInfo
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- CN204543832U CN204543832U CN201520120841.6U CN201520120841U CN204543832U CN 204543832 U CN204543832 U CN 204543832U CN 201520120841 U CN201520120841 U CN 201520120841U CN 204543832 U CN204543832 U CN 204543832U
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- filter screen
- rotating shaft
- driving element
- automatically replaceable
- replaceable filter
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Abstract
A kind of device of automatically replaceable filter screen, the device of this automatically replaceable filter screen comprises rotating shaft, pressure reduction measuring element and driving element, rotating shaft comprises the first rotating shaft, the second rotating shaft and the 3rd rotating shaft, one end of filter screen is wound in the 3rd rotating shaft, and the other end of filter screen is wound in the first rotating shaft after the second rotating shaft turns to; The device of this automatically replaceable filter screen also comprises pressure reduction measuring element and driving element; pressure reduction measuring element is for measuring the pressure differential of filter screen both sides; driving element is connected with the first rotating shaft; when the pressure differential of filter screen both sides reaches setting pressure reduction, driving element is shut down after driving the first axis of rotation setting duration.The utility model can realize the automatic replacing of filter screen, reduces operating risk, saves cost of labor.
Description
Technical field
The utility model relates to airfiltering technical field, particularly about a kind of device of automatically replaceable filter screen.
Background technology
Toilet (Clean Room), also known as dust-free workshop, dust free room or clean room.The major function of toilet is that indoor pollution controls, and do not have toilet, pollution sensibility part can not realize batch production.
The air conditioner ventilating system of toilet is the important component part realizing toilet's internal contamination control, usually, for improving filter effect and the service life of air conditioner ventilating system, outside the air inlet of air-conditioning, one deck filter screen (such as adhesive-bonded fabric) can be set in addition, make the larger dust granules in toilet's external environment condition be filtered removal before entering air-conditioning air inlet, namely air is tentatively filtered.In order to ensure the air inlet effect of air-conditioning, the replacement frequency of filter screen usually higher (such as weekly).But, change the operation height high (5 meters) of filter screen, working space is little, along with the difference of air-conditioning box design, the complexity changing filter screen is also different, and operating personnel ladder being changed filter screen cannot be hanging safety belt, therefore, adopt and change the larger potential safety hazard of filter screen existence manually.In addition, because operation height is high, A word ladder need be used during operation, and the ladder base of A word ladder cannot all be supported on the pedestal of air-conditioning box, cause ladder load-bearing also to need 2 people to buttress, that is, each filter screen of changing needs 3 people operation simultaneously, and each activity duration long (4.5 hours), cause cost of labor high.
Utility model content
The purpose of this utility model is the device providing a kind of automatically replaceable filter screen, reduces operating risk, saves cost of labor.
The utility model provides a kind of device of automatically replaceable filter screen, the device of this automatically replaceable filter screen comprises rotating shaft, pressure reduction measuring element and driving element, this rotating shaft comprises the first rotating shaft, the second rotating shaft and the 3rd rotating shaft, one end of filter screen is wound in the 3rd rotating shaft, and the other end of this filter screen is wound in this first rotating shaft after this second rotating shaft turns to; This pressure reduction measuring element is for measuring the pressure differential of these filter screen both sides; This driving element is connected with this first rotating shaft, and when the pressure differential of these filter screen both sides reaches setting pressure reduction, this driving element is shut down after driving this first axis of rotation to set duration.
Further; the device of this automatically replaceable filter screen also comprises timing element; this timing element is for calculating the shutdown duration of this driving element; this shutdown duration of this driving element reaches setting value and the pressure differential of these filter screen both sides when not reaching this setting pressure reduction, and this driving element is shut down after driving this first axis of rotation to set duration.
Further, this pressure reduction measuring element is differential pressure indicator, the high-pressure mouth of this differential pressure indicator and this unfiltered air communication in filter screen side, the air communication after this manometric low pressure port and this filter screen opposite side filter.
Further, this timing element is the time relay.
Further, this driving element is electro-motor.
Further, this pressure reduction measuring element and this timing element are fixed on this driving element.
Further, this setting pressure reduction is 200 handkerchiefs, and the setting value that this driving element shuts down duration is 168 hours.
Further, this first rotating shaft, this second rotating shaft and the 3rd shaft parallel are arranged, this second rotating shaft be positioned at this first rotating shaft vertical immediately below, the 3rd rotating shaft be positioned at this second rotating shaft side and near this second rotating shaft arrange.
Further, the distance between this first rotating shaft and this second rotating shaft is 5 meters, and the rotating speed of this first rotating shaft is 1 revolutions per second, and the setting duration that this driving element runs is 20 seconds.
Further, this filter screen is adhesive-bonded fabric.
In embodiment of the present utility model; pressure reduction measuring element is utilized to measure the pressure differential of filter screen both sides; timing element is utilized to calculate the lasting duration (i.e. the use duration of filter screen) of driving element shutdown; and reach setting pressure reduction in the pressure differential of filter screen both sides; or the pressure differential reaching certain time length and filter screen both sides the service time of filter screen is not when reaching setting pressure reduction; the first rotating shaft is driven to pull filter screen up by driving element; thus the filter screen between the first rotating shaft and the second rotating shaft is changed automatically; without the need to manual operation, operating risk can be reduced.In addition, cycle that filter screen manually changes (the such as length of a volume filter screen can meet use one month continuously) can be extended according to the design of the total length of filter screen, reach and effectively save cost of labor.On the other hand, the utility model is using the filter capacity of filter screen and use these two kinds of modes of duration jointly as the judgement of screen replacing, ensure that science and the accuracy of screen replacing time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of automatically replaceable filter screen in the utility model embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to detailed description of the invention of the present utility model, structure, feature and effect thereof, be described in detail as follows.
Fig. 1 is the structural representation of the device of automatically replaceable filter screen in the utility model embodiment.As shown in Figure 1, the device 10 of automatically replaceable filter screen of the present utility model comprises the first rotating shaft 11, second rotating shaft 12, 3rd rotating shaft rotating shaft 17, driving element 13 and pressure reduction measuring element 14, one end of filter screen 16 is wound in the 3rd rotating shaft 17, the other end of filter screen 16 is wound in the first rotating shaft 11 after the second rotating shaft 12 turns to, driving element 13 is connected with the first rotating shaft 11, pressure reduction measuring element 14 is for measuring the pressure differential of filter screen 16 both sides, pressure differential when filter screen 16 both sides reaches setting pressure reduction, also be, when the pressure differential that pressure reduction measuring element 14 records reaches setting pressure reduction, driving element 13 drives the first rotating shaft 11 to pull filter screen 16 up, driving element 13 is shut down after operation setting duration, now, because filter screen 16 is changed, the pressure differential that pressure reduction measuring element 14 records is by automatic descending, and start new round mensuration.In the present embodiment, filter screen 16 is adhesive-bonded fabric.
Particularly, first rotating shaft 11, second rotating shaft 12 and the 3rd rotating shaft 17 be arranged in parallel, first rotating shaft 11 be positioned at the second rotating shaft 12 vertical directly over, 3rd rotating shaft 17 is positioned at the side of the second rotating shaft 12 and arranges near the second rotating shaft 12, filter screen 16 is pulled out by the 3rd rotating shaft 17 and be involved in the first rotating shaft 11 after the second rotating shaft 12 turns to, and driving element 13 is connected with the first rotating shaft 11, namely, first rotating shaft 11 is driving shaft, and the second rotating shaft 12 and the 3rd rotating shaft 17 are driven shaft.In the present embodiment, distance between first rotating shaft 11 and the second rotating shaft 12 is 5 meters, the setting speed of the first rotating shaft 11 is 1 revolutions per second, the speed uplink of filter screen 16 is 0.25 meter per second, the setting duration that driving element 13 runs is 20 seconds, that is, after driving element 13 runs 20 seconds, filter screen 16 travels 5 meters, thus is new filter screen by the old screen replacing between the first rotating shaft 11 and the second rotating shaft 12.Be understandable that, in other embodiment of the present utility model, the operation duration of driving element 13 can set, not as limit according to the distance between the first rotating shaft 11 and the second rotating shaft 12, the rotating speed of the first rotating shaft 11 and the radius of the first rotating shaft 11.
In the present embodiment, driving element 13 is electro-motor, and pressure reduction measuring element 14 is differential pressure indicator.Particularly, as shown in Figure 1, this differential pressure indicator is fixed on driving element 13, the unfiltered air communication of high-pressure mouth (not shown) and filter screen 16 side of this differential pressure indicator, air communication after the low pressure port (not shown) of this differential pressure indicator and filter screen 16 opposite side filter, because filter screen 16 uses rear dirty, its filter capacity will decline gradually, the pressure reduction of filter screen 16 both sides will be increased gradually, the filter capacity of filter screen 16 can be reacted by the pressure differential measuring filter screen 16 both sides air, in the present embodiment, this setting pressure reduction is 200 handkerchiefs, when the pressure differential of filter screen 16 both sides reaches 200 handkerchief, filter screen 16 will be changed automatically.The utility model when the filter capacity of filter screen 16 drops to a certain degree, can be changed filter screen 16 automatically, ensure that the science that filter screen 16 is changed.Will be understood that, in other embodiment of the present utility model, driving element 13 also can be the driving element that the applicable driving first such as hydraulic motor, air motor rotating shaft 11 is rotated, and pressure reduction measuring element 14 also can be differential manometer etc., and other can be used for measuring the pressure reduction measuring element of filter screen 16 both sides pressure reduction.
Further; for making the replacing of filter screen 16 more accurate for opportunity; the device 10 of automatically replaceable filter screen of the present utility model also comprises timing element 15; timing element 15 is for calculating the shutdown duration of driving element 13; when when the shutdown duration of driving element 13 reaches setting value, the pressure differential of filter screen 16 both sides does not reach setting pressure reduction; driving element 13 drives the first rotating shaft 11 to pull filter screen 16 up, and driving element 13 is shut down after operation setting duration.The setting value of the shutdown duration of driving element 13 can set according to concrete service condition; Proper Match is reached to make the setting pressure reduction of this setting value and pressure reduction measuring element 14; filter screen 16 is made to obtain reasonable employment; in the present embodiment; timing element 15 is the time relay, and the setting value of shutting down duration is 168 hours, and driving element 13 is shut down after running 20 seconds; now, timing element 13 restarts next round timing.In addition, when the pressure differential of filter screen 16 both sides reaches setting value, driving element 13 start and run setting duration after shut down, now, because driving element 13 is shut down, timing element 13 also will restart next round timing.Be understandable that, in other embodiment of the present utility model, timing element 15 also can be other timing tools such as timer.
As shown in Figure 1, during use, the device 10 of automatically replaceable filter screen of the present utility model is arranged at the air inlet of air conditioner ventilating system 18, keep at a certain distance away on the air-conditioning box that filter screen 16 can be close to air conditioner ventilating system 18 or with air-conditioning box, roughing efficiency air filter 181 and filter such as medium effeciency filter 182 grade is also provided with successively in air conditioner ventilating system 18, the air of outside, toilet after filter screen 16 tentatively filters, more successively by entering in toilet after the filters such as roughing efficiency air filter 181 and medium effeciency filter 182.Pressure differential when filter screen 16 both sides reaches setting pressure reduction, or the pressure differential reaching certain time length and filter screen 16 both sides the service time of filter screen 16 is not when reaching setting pressure reduction, the device 10 of automatically replaceable filter screen can be changed filter screen 16 automatically, thus ensure to carry out preliminary effect of filtering to air, and without the need to artificial replacing, reduce operating risk.
To sum up; the utility model utilizes pressure reduction measuring element to measure the pressure differential of filter screen both sides; timing element is utilized to calculate the lasting duration (i.e. the use duration of filter screen) of driving element shutdown; and reach setting pressure reduction in the pressure differential of filter screen both sides; or the pressure differential reaching certain time length and filter screen both sides the service time of filter screen is not when reaching setting pressure reduction; the first rotating shaft is driven to pull filter screen up by driving element; thus the filter screen between the first rotating shaft and the second rotating shaft is changed automatically; without the need to manual operation, reduce operating risk.In addition, cycle that filter screen manually changes (the such as length of a volume filter screen can meet use one month continuously) can be extended according to the design of the total length of filter screen, reach and effectively save cost of labor.On the other hand, the utility model is using the filter capacity of filter screen and use these two kinds of modes of duration jointly as the judgement of screen replacing, ensure that science and the accuracy of screen replacing time.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a device for automatically replaceable filter screen, is characterized in that: the device of this automatically replaceable filter screen comprises:
Rotating shaft, this rotating shaft comprises the first rotating shaft, the second rotating shaft and the 3rd rotating shaft, and one end of filter screen is wound in the 3rd rotating shaft, and the other end of this filter screen is wound in this first rotating shaft after this second rotating shaft turns to;
Pressure reduction measuring element, for measuring the pressure differential of these filter screen both sides; And
Driving element, this driving element is connected with this first rotating shaft, and when the pressure differential of these filter screen both sides reaches setting pressure reduction, this driving element is shut down after driving this first axis of rotation to set duration.
2. the device of automatically replaceable filter screen as claimed in claim 1; it is characterized in that: the device of this automatically replaceable filter screen also comprises timing element; this timing element is for calculating the shutdown duration of this driving element; this shutdown duration of this driving element reaches setting value and the pressure differential of these filter screen both sides when not reaching this setting pressure reduction, and this driving element is shut down after driving this first axis of rotation to set duration.
3. the device of automatically replaceable filter screen as claimed in claim 2, it is characterized in that: this pressure reduction measuring element is differential pressure indicator, the high-pressure mouth of this differential pressure indicator and this unfiltered air communication in filter screen side, the air communication after this manometric low pressure port and this filter screen opposite side filter.
4. the device of automatically replaceable filter screen as claimed in claim 2, is characterized in that: this timing element is the time relay.
5. the device of automatically replaceable filter screen as claimed in claim 2, is characterized in that: this driving element is electro-motor.
6. the device of automatically replaceable filter screen as claimed in claim 2, is characterized in that: this pressure reduction measuring element and this timing element are fixed on this driving element.
7. the device of automatically replaceable filter screen as claimed in claim 2, is characterized in that: this setting pressure reduction is 200 handkerchiefs, and the setting value that this driving element shuts down duration is 168 hours.
8. the device of automatically replaceable filter screen as claimed in claim 2, it is characterized in that: this first rotating shaft, this second rotating shaft and the 3rd shaft parallel are arranged, this second rotating shaft be positioned at this first rotating shaft vertical immediately below, the 3rd rotating shaft be positioned at this second rotating shaft side and near this second rotating shaft arrange.
9. the device of automatically replaceable filter screen as claimed in claim 8, is characterized in that: the distance between this first rotating shaft and this second rotating shaft is 5 meters, and the rotating speed of this first rotating shaft is 1 revolutions per second, and the setting duration that this driving element runs is 20 seconds.
10. the device of automatically replaceable filter screen as claimed in claim 2, is characterized in that: this filter screen is adhesive-bonded fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120841.6U CN204543832U (en) | 2015-03-02 | 2015-03-02 | The device of automatically replaceable filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120841.6U CN204543832U (en) | 2015-03-02 | 2015-03-02 | The device of automatically replaceable filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543832U true CN204543832U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120841.6U Active CN204543832U (en) | 2015-03-02 | 2015-03-02 | The device of automatically replaceable filter screen |
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| CN (1) | CN204543832U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910264A (en) * | 2016-04-26 | 2016-08-31 | 华北水利水电大学 | Automatic adjusting device for filter screen of air conditioner outdoor unit |
| CN106731308A (en) * | 2017-02-10 | 2017-05-31 | 天津商业大学 | A kind of renewable twin-laminate roll curtain air cleaner |
| CN107051051A (en) * | 2017-04-10 | 2017-08-18 | 中山市赛恩电器科技有限公司 | A kind of air filter for being easy to update filter screen |
| CN107295770A (en) * | 2017-08-04 | 2017-10-24 | 合肥不止信息科技有限公司 | A kind of network equipment radiating cabinet |
| CN108246004A (en) * | 2018-02-27 | 2018-07-06 | 陕西理工机电科技有限公司 | A kind of dust filtering device that can be achieved to automatically control simultaneously online cleaning function |
| CN110354590A (en) * | 2019-08-23 | 2019-10-22 | 北京洁禹通环保科技有限公司 | A kind of metal screen air cleaning unit using steam self-cleaning technology |
| CN111530156A (en) * | 2020-05-12 | 2020-08-14 | 临沂职业学院 | Circulating grid scrubbing mechanical equipment |
| CN114506987A (en) * | 2022-03-09 | 2022-05-17 | 上海京瑞环境工程有限公司 | Sewage treatment plant sludge drying exhaust gas purification device |
| CN115738569A (en) * | 2022-12-13 | 2023-03-07 | 合肥市第三人民医院 | Nanoparticle multistage separation device for preventing and treating pneumoconiosis |
| CN117482662A (en) * | 2023-12-25 | 2024-02-02 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
| CN117482662B (en) * | 2023-12-25 | 2024-04-26 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
-
2015
- 2015-03-02 CN CN201520120841.6U patent/CN204543832U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910264A (en) * | 2016-04-26 | 2016-08-31 | 华北水利水电大学 | Automatic adjusting device for filter screen of air conditioner outdoor unit |
| CN106731308A (en) * | 2017-02-10 | 2017-05-31 | 天津商业大学 | A kind of renewable twin-laminate roll curtain air cleaner |
| CN107051051A (en) * | 2017-04-10 | 2017-08-18 | 中山市赛恩电器科技有限公司 | A kind of air filter for being easy to update filter screen |
| CN107295770A (en) * | 2017-08-04 | 2017-10-24 | 合肥不止信息科技有限公司 | A kind of network equipment radiating cabinet |
| CN108246004B (en) * | 2018-02-27 | 2021-03-12 | 陕西理工机电科技有限公司 | Dust filtering device capable of realizing automatic control and online cleaning function |
| CN108246004A (en) * | 2018-02-27 | 2018-07-06 | 陕西理工机电科技有限公司 | A kind of dust filtering device that can be achieved to automatically control simultaneously online cleaning function |
| CN110354590A (en) * | 2019-08-23 | 2019-10-22 | 北京洁禹通环保科技有限公司 | A kind of metal screen air cleaning unit using steam self-cleaning technology |
| CN111530156A (en) * | 2020-05-12 | 2020-08-14 | 临沂职业学院 | Circulating grid scrubbing mechanical equipment |
| CN111530156B (en) * | 2020-05-12 | 2021-09-07 | 临沂职业学院 | Circulating grid scrubbing mechanical equipment |
| CN114506987A (en) * | 2022-03-09 | 2022-05-17 | 上海京瑞环境工程有限公司 | Sewage treatment plant sludge drying exhaust gas purification device |
| CN115738569A (en) * | 2022-12-13 | 2023-03-07 | 合肥市第三人民医院 | Nanoparticle multistage separation device for preventing and treating pneumoconiosis |
| CN117482662A (en) * | 2023-12-25 | 2024-02-02 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
| CN117482662B (en) * | 2023-12-25 | 2024-04-26 | 珠海格力智能装备有限公司 | Control method, device, equipment and medium of dust removal system |
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| GR01 | Patent grant | ||
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |