CN201537438U - Filter screen changing device - Google Patents
Filter screen changing device Download PDFInfo
- Publication number
- CN201537438U CN201537438U CN2009201481944U CN200920148194U CN201537438U CN 201537438 U CN201537438 U CN 201537438U CN 2009201481944 U CN2009201481944 U CN 2009201481944U CN 200920148194 U CN200920148194 U CN 200920148194U CN 201537438 U CN201537438 U CN 201537438U
- Authority
- CN
- China
- Prior art keywords
- screen pack
- scroll bar
- changing device
- moving axis
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a filter screen changing device, which comprises a first scroll shaft, a second scroll shaft and a driving device for driving the second scroll shaft to rotate. The positions of the first scroll shaft and the second scroll shaft lead a filter screen positioned between the first scroll shaft and the second scroll shaft to cover at least part of a device air inlet. The device uses the first scroll shaft to be wound with sufficient filter screen, when in need of changing, a user winds dirty filter screen onto the second scroll shaft and drives the clean filter screen on the first scroll shaft to a device air inlet position, thereby being capable of completing changing of the filter screen without turning off system power and disassembling a device outer casing.
Description
Technical field
The utility model relates to screen pack replacing technology, and particularly a kind of screen pack is changing device more.
Background technology
In the wind-cooling heat dissipating system of computed tomography imaging (CT) equipment, use screen pack at the air inlet filtered air usually, stop materials such as dust, smog, chemical reagent.
Depend on the operating position of CT equipment, generally in three months to half a year, just need to change a screen pack.The replacing of screen pack normally by the service engineer of specialty to on-the-spot, after closing the system power supply of CT equipment and pulling down shell, just can take off dirty screen pack, change clean screen pack then.
The process need shutdown system power supply of above-mentioned replacing screen pack has influenced the normal operation of CT equipment.And, CT equipment close and startup needs the regular hour, so the mode of above-mentioned replacing screen pack has also reduced the service efficiency of CT equipment.
On the other hand, the mode of above-mentioned replacing screen pack needs powered-down, dismounting and shell is installed, so this mode more complicated need increase the maintenance cost of CT equipment by service engineer's operation of specialty.
The utility model content
In view of this, the utility model proposes more changing device of a kind of screen pack, in order under the situation that need not shutdown system power supply and dismounting device housings, to finish the replacing of screen pack.
Therefore, the utility model provides more changing device of a kind of screen pack, comprising:
A first volume moving axis and one second scroll bar; And
One drives the drive unit that described second scroll bar rotates;
Wherein, the position of the described first volume moving axis and second scroll bar makes the screen pack part of overlay device air inlet at least between the first volume moving axis and second scroll bar.
The described first volume moving axis and/or second scroll bar are fixed on the device housings.
Described screen pack more changing device further comprises: one covers on first volume moving axis first case on every side, and/or one covers on axial second case of second scrolling.
Described screen pack more changing device further comprises the control device that a described drive unit of control begins and shuts down, and this control device is connected with described drive unit.
Described control device comprises a timer, and described timer is triggered when control device is controlled described drive unit entry into service, and sends a signal to stop the running of described drive unit to described control device when reaching the time that sets in advance.
Described screen pack more changing device further comprises a temperature sensor, this temperature sensor is connected with described control device and provides the temperature of measurement to described control device, and described control device is controlled described drive unit entry into service when temperature reaches setting value.
Preferably, described drive unit is a motor.
The described first volume moving axis and second scroll bar are arranged in the above and below of equipment air inlet; Perhaps, the described first volume moving axis and second scroll bar are arranged in the left of equipment air inlet and right-hand.
From such scheme as can be seen, because the utility model utilizes first volume moving axis to twine enough screen packs, when needs are changed, dirty screen pack is wound on second scroll bar, and screen pack clean on the first volume moving axis is driven the air inlet place of equipment, thereby need not the shutdown system power supply and dismantle the replacing that device housings just can be finished screen pack.
Description of drawings
Fig. 1 is according to a kind of screen pack of the present utility model structural representation of changing device more.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples the utility model is further described.
Fig. 1 has shown according to a kind of screen pack of the present utility model structural representation of changing device more.
The screen pack of present embodiment more changing device is mainly used in the more screen pack at exchange device (for example CT equipment) air inlet place.As shown in Figure 1, have an air inlet 120 on device housings 110, and in the location arrangements of air inlet 120 protection network 130 is arranged, protection network 130 can be avoided hard thing to pass air inlet 120 and destroy screen pack 200.
As shown in Figure 1, the screen pack of present embodiment more changing device comprise that at least a first volume moving axis 210, second scroll bar 220 and one drive the drive unit (not shown) that second scroll bar 220 rotates.
First volume moving axis 210 can be fixed on the device housings 110 by first pedestal 230, perhaps is fixed on other parts of equipment.Similarly, second scroll bar 220 can be fixed on the device housings 110 by second pedestal 240, perhaps is fixed on other parts of equipment.
Can be wound with abundant clean screen pack 200 in advance on the first volume moving axis 210, the other end of screen pack 200 is wound on second scroll bar 220.The position of the first volume moving axis 210 and second scroll bar 220 makes the screen pack 200 between the first volume moving axis 210 and second scroll bar 220 can cover the part of air inlet 120 at least, preferably can cover air inlet 120 (being equivalent to covered protection net 130) fully.For example, first volume moving axis 210 and second scroll bar 220 can be arranged in the above and below of air inlet 120; Perhaps, first volume moving axis 210 and second scroll bar 220 are arranged in the left of air inlet 120 and right-hand, or the like.
When after the screen pack 200 at air inlet 120 places uses a period of time, also needing to change, drive unit drives second scroll bar 220 and rotates, along A direction pulling screen pack, the dirty screen pack in air inlet 120 places is wound on second scroll bar 220, and move the clean screen pack that twines on the first volume moving axis 210 to air inlet 120 places, thereby finish the replacing to air inlet 120 place's screen packs 200, whole replacing process does not need shutdown system power supply and dismounting device housings.Then, drive unit stops to drive 220 rotations of second scroll bar.
Drive unit can be connected with a control device 250, begins and finish running by control device 250 accessory drives.Control device 250 can be positioned at device external or be positioned at device interior.
Fig. 1 has shown a control device 250 that is arranged on device interior.As shown in the figure, control device 250 has also comprised a timer 260, and the time of this timer 260 is arranged to change the air inlet 200 needed times of 120 place's screen packs by rotating second scroll bar 220.When control device 250 accessory drives began to drive 220 rotations of second scroll bar, triggering timing device 260 picked up counting; When timer 260 reaches above-mentioned time that sets in advance, send a signal to control device 250, control device 250 receives and stops to drive second scroll bar 220 behind this signal and rotate, thereby finishes the operation of changing air inlet 120 place's screen packs.
Can manually boot the operation of control device 250 by the user, also can send out the operation of control device 250 from movable contact by other parts.For example, Fig. 1 show screen pack more changing device can also comprise a temperature sensor 270 that is connected with control device 250, this temperature sensor 270 is arranged in device interior.Behind long-time use equipment, accumulated many dust and other material on the screen pack 200, cause intake to reduce, reduced the effect of device interior wind-cooling heat dissipating, make the temperature of device interior raise gradually.Temperature sensor 270 measurement device temperature inside, and temperature offered control device 250.When the temperature of device interior reaches predefined setting value, control device 250 accessory drive entrys into service and triggering timing device 260.
Screen pack more changing device can further include one first case (not shown), this first case can be fixed on the first volume moving axis 210 or first pedestal 230, and cover on first volume moving axis 210 around, the screen pack 200 that twines on the first volume moving axis 210 is covered on the inside, thereby the clean screen pack that can prevent to be wrapped on the first volume moving axis 210 is polluted.Similarly, screen pack more changing device can comprise that also covers on second scroll bar 220, second a case (not shown) on every side, this second case can be fixed on second scroll bar 220 or second pedestal 240 equally, and the screen pack 200 that twines on second scroll bar 220 covered on the inside, thereby prevent to be wrapped in other parts in the dirty screen pack contaminated equipment on second scroll bar 220.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. screen pack changing device more is characterized in that, comprising:
A first volume moving axis (210) and one second scroll bar (220); And
One drives the drive unit that described second scroll bar (220) rotates;
Wherein, the position of the described first volume moving axis and second scroll bar makes the screen pack part of overlay device air inlet (120) at least between the first volume moving axis and second scroll bar.
2. screen pack according to claim 1 is changing device more, it is characterized in that, described first volume moving axis (210) and/or second scroll bar (220) are fixed on the device housings (110).
3. screen pack according to claim 1 is changing device more, it is characterized in that, described screen pack more changing device further comprises: one covers on first volume moving axis (210) first case on every side, and/or one covers on second scroll bar (220), second case on every side.
4. screen pack according to claim 1 is changing device more, it is characterized in that, described screen pack more changing device further comprises the control device (250) that a described drive unit of control begins and shuts down, and this control device is connected with described drive unit.
5. screen pack according to claim 4 is changing device more, it is characterized in that, described control device (250) comprises a timer (260).
6. screen pack according to claim 4 is changing device more, it is characterized in that, described screen pack more changing device further comprises a temperature sensor (270), and this temperature sensor is connected with described control device (250).
7. screen pack according to claim 1 is changing device more, it is characterized in that, described drive unit is a motor.
8. screen pack according to claim 1 is changing device more, it is characterized in that, described first volume moving axis (210) and second scroll bar (220) are arranged in the above and below of equipment air inlet (120); Perhaps, described first volume moving axis (210) and second scroll bar (220) are arranged in the left of equipment air inlet (120) and right-hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201481944U CN201537438U (en) | 2009-04-10 | 2009-04-10 | Filter screen changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201481944U CN201537438U (en) | 2009-04-10 | 2009-04-10 | Filter screen changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537438U true CN201537438U (en) | 2010-08-04 |
Family
ID=42588889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201481944U Expired - Lifetime CN201537438U (en) | 2009-04-10 | 2009-04-10 | Filter screen changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805977A (en) * | 2012-08-28 | 2012-12-05 | 业加科技（苏州工业园区）有限公司 | Roller blind filter |
| CN105804159A (en) * | 2016-05-01 | 2016-07-27 | 张萍 | Intelligent, efficient and air-purifying air water machine |
| CN108916995A (en) * | 2018-07-11 | 2018-11-30 | 怀宁县鑫盛制冷设备有限公司 | A kind of air-conditioning with air inlet dust-proof dust-removing effect |
-
2009
- 2009-04-10 CN CN2009201481944U patent/CN201537438U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805977A (en) * | 2012-08-28 | 2012-12-05 | 业加科技（苏州工业园区）有限公司 | Roller blind filter |
| CN105804159A (en) * | 2016-05-01 | 2016-07-27 | 张萍 | Intelligent, efficient and air-purifying air water machine |
| CN108916995A (en) * | 2018-07-11 | 2018-11-30 | 怀宁县鑫盛制冷设备有限公司 | A kind of air-conditioning with air inlet dust-proof dust-removing effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110036245A (en) | Air purifier with intelligence sensor and air-flow | |
| US9592466B2 (en) | Direct replacement air filter with automatic pleated filter media advance | |
| CN201537438U (en) | Filter screen changing device | |
| US20090078122A1 (en) | Air filtering system | |
| CN201526477U (en) | Cleaning fan for anti-dust mesh and automatic cleaning device for anti-dust mesh | |
| CN205566878U (en) | Device, fan housing and rack are changed to dust screen | |
| JP2013137128A (en) | Air conditioner | |
| CN204084618U (en) | A kind of indoor air purifier | |
| JP2011153761A (en) | Automatic filter cleaning device and air conditioner | |
| CN113883601A (en) | Filter screen folding and unfolding structure, filter screen assembly, air conditioner indoor unit and air conditioner | |
| CN207471724U (en) | The air cleaning unit of automatic deploying and retracting filtrate | |
| CN210543828U (en) | Filter screen self-cleaning device and air purifier | |
| CN102540668B (en) | Automatic cleaning projector dust screen device and projector | |
| CN204841257U (en) | Dust remover | |
| CN204084798U (en) | A kind of central air-conditioning filter screen device | |
| CN103162401A (en) | Automatic replacing device of dustproof screen | |
| CN106669315A (en) | Filter drum-type welding smoke dust removal device | |
| CN205593093U (en) | Energy -concerving and environment -protective air purifier | |
| CN211982011U (en) | Cellar for storing things well information monitoring device with alarming function | |
| CN105562182A (en) | Automatic medicine grinding and medicine powder collecting device | |
| CN206831724U (en) | Energy-saving central air conditioner outlet system of air | |
| CN106524327A (en) | Injection molding workshop air purifier with automatic control function | |
| CN204187732U (en) | A kind of wall-hanging air conditioner indoor unit filter dirt sterilization device | |
| CN207019234U (en) | New blower fan | |
| CN207270937U (en) | A kind of new auto reeling filtering case apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
|
| CX01 | Expiry of patent term |