CN203507705U - Dust filter screen structure easy for cleaning - Google Patents
Dust filter screen structure easy for cleaning Download PDFInfo
- Publication number
- CN203507705U CN203507705U CN201320481832.0U CN201320481832U CN203507705U CN 203507705 U CN203507705 U CN 203507705U CN 201320481832 U CN201320481832 U CN 201320481832U CN 203507705 U CN203507705 U CN 203507705U
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- filter screen
- door body
- cleaning
- dust
- structure easy
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Abstract
The utility model discloses a dust filter screen structure easy for cleaning. The dust filter screen structure easy for cleaning comprises an openable door body, wherein a filter screen capable of moving along the door body is arranged at the back of the door body. According to the technical scheme, the dust filter screen structure easy for cleaning has the advantages that the filter screen can be overturned along with the door body under opening, thus the filter screen can be overturned to the outside to be cleaned or replaced conveniently; a relatively large operation space is provided, which enables the convenience of the mounting and dismounting, and the time for cleaning and dismounting is also reduced; cleaning fluid can be sprayed on the back of the filter screen in a position opposite to a wind path, and the dust and oil stain blocked on the filter screen can be conveniently removed; with the adoption of the structure, the problem that the operation can only be performed after a heat exchanger is cooled can be solved, the shutdown time is reduced, and the work of cleaning or replacing the filter screen can be performed synchronous with the operation of the equipment, and therefore, the production efficiency is improved, and the maintenance cost is decreased.
Description
Technical field
The utility model relates to a kind of dust filter structure easy to clean, and this structure can be widely used in more than dust and need to carry out in the device of dust-filtering.
Background technology
Utilize Steam Heating air as the drying plant of thermal source, be widely used in the fields such as expanded pellet diet, dilated food.A lot of dust are being filled the air in dryer inside, and the heat transmission of dryer and transfer are to realize under wind-force effect.Therefore the dust in drying baker, under wind-force guiding, flows to heat exchanger with the wind, and stops up and be located at the screen pack before heat exchanger.In addition, in dust, contain grease and fiber and make the clean more difficult of screen pack.In addition, the draught capacity of the screen pack before heat exchanger directly affects the utilization rate of drying capacity and the heat of dryer.When producing containing the higher material of powder rate, the frequency of clean filter screen just can be frequent.
Filter structure of the prior art comprises a body, and is arranged on body filter screen below, and wind path is blown over filter screen by the rear portion of door body and flowed to heat exchanger.Filter screen is to fix by bolt surrounding, need to clean filter screen and can only direction down the wind spray cleaning fluid, is unfavorable for so fast, washes thoroughly the dust and the greasy dirt that stick on filter screen.As changed filter screen, need dozen opening door body that instrument is reached to a body rear portion and remove and install operation, because the restriction in space is very inconvenient, inefficiency.
Mainly there is following some shortcoming in the filter screen mechanism structure of prior art:
1. filter screen is connected with bolt with dryer framework, and bolt quantity is many, and dictyosome quality is large, dismounting inconvenience;
2. filter screen cannot move, and the operating space of leaving operating personnel for is little, and filters dictyosome and close on heat exchanger, temperature is higher, and severe operational environment need to be waited until after heat exchanger is lowered the temperature completely and just can carry out cleaning, by take more for the production of time, clean poor in timeliness.
Under the effect of wind path, dust is bonded on filter screen firmly, can only be in the side near door body when operator is clean, direction along wind path is clean, cannot obtain good cleaning effect, if cleaning near heat exchanger one side, operating environment is more severe, processing safety is poor, poor in timeliness.
Filter structure of the prior art, carries out, in cleaning course, cannot normally producing operating personnel, and required chronic of clean all filter screens, delays the production time greatly.
Utility model content
The purpose of this utility model is the deficiency existing for prior art, provides a kind of dust filter structure easy to clean, this filter structure, clean, change easily, can in the process of device fabrication, carry out, can not delay the production time because of cleaning, change filter screen, improve the production efficiency of equipment.
For achieving the above object, the technical scheme that the utility model dust filter structure easy to clean adopts is:
A dust filter structure easy to clean, comprises openable door body, is provided with the filter screen that can move with door body in the behind of door body.While beating opening door body, filter screen is followed a body upset; filter screen can be turned to outside; be convenient to clean or change filter screen; operating space is larger; easy accessibility; reduced the time of cleaning and dismantling; can against the direction of wind path, spray cleaning fluid at the back side of filter screen; be convenient to remove and be stuck in dust and the greasy dirt on filter screen; this structure does not need by the time the heat exchanger laggard line operate of lowering the temperature, and has reduced downtime, even can in equipment operation, clean and change the work of filter screen; improve production efficiency, reduced maintenance cost.
In the behind of door body, be provided with for limiting the chute of filter screen, in chute, be provided with filter screen.Screen card is combined in chute inside, and dismounting is more convenient, has improved the speed of changing filter screen, has reduced downtime, even can in equipment operation, clean and change the work of filter screen, has improved production efficiency, has reduced maintenance cost.
In order better to stablize and to live filter screen, described chute is provided with the fixture moving for limiting filter screen.Fixture is filter screen fixedly, prevents that vibrations from causing filter screen to produce displacement, and dust enters the damage that heat exchanger or other device cause equipment.
Described fixture comprises the nut being fixedly connected with chute and the bolt being connected with nut, head extruding filter screen and the chute of described bolt.The afterbody of bolt is provided with handle, is convenient to fast rotational bolt, and the sidewall of filter screen and chute is unclamped, can be fast by screen replacing.
At the back side of the chute of door body closing position, be provided with for preventing the screen support of filter screen distortion.Screen support can effectively be protected filter screen, prevents that filter screen from producing distortion and gap under the effect of wind-force, for net-filter assembly provides support counter-force, prevents that filter screen is destroyed, has guaranteed the filter effect of filter screen, has improved the service life of filter screen.
Between screen support and chute, be provided with sealing strip.Between screen support and chute, leave certain gap, staying gapped object is the needs that meet the movement locus of chute each point, prevent from interfering, sealing strip effectively fills up the gap between chute and screen support, prevents that dust from entering through gap the damage that other devices cause equipment.
Described filter screen is provided with bound edge.Filter screen is provided with bound edge, can effectively keep the shape of filter screen, has reinforced filter screen, improves the service life of filter screen, and bound edge can better slip into and skid off in chute simultaneously.
The utility model compared with prior art, has the following advantages:
In the situation that not affecting wind path, filter screen is arranged on the behind of a body, and filter screen can be followed a body and be rotated, in work, the closed filter screen of door body is between wind path and heat exchanger, play a role in filtering, when the dust that adheres to when filter screen is too much, door body can be opened, filter screen is turned to the outside of a body with door body, can spray cleaning fluid along the opposite direction of wind path, be convenient to clean dust and the greasy dirt of filter screen, improve cleaning efficiency; If filter screen has arrived service life, the filter screen flipping out has larger space and changes filter screen, has improved the efficiency of dismounting filter screen, has improved the production efficiency of equipment; This structure does not need by the time the heat exchanger laggard line operate of lowering the temperature, and has reduced downtime, even can in equipment operation, clean and change the work of filter screen, has further improved the production efficiency of equipment, has reduced maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the partial enlarged drawing of Fig. 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiments and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
As shown in Figure 1, filter structure for prior art, filter screen 102 is bolted between heat exchanger 103 and wind path 104 by a plurality of, in the side of filter screen, be provided with a body 101, when needing to clean or changing filter screen, door body can be opened, filter screen is cleaned and changed, at this time need instrument to reach in door and operate, the little operation inconvenience in space, the effect of spraying cleaning fluid removal dust and greasy dirt along the direction of wind path is bad.
As shown in Figures 2 and 3, for dust filter structure easy to clean of the present utility model, comprise a body 1, side at door body is provided with hinge 11 and door lock 12, the door body back side is welded with chute 2 by support 13, surrounding inner edge at chute 2 is welded with nut 21, described nut thread is connected with bolt 22, in the engaging of the inside of chute 2, there is the filter screen 3 with bound edge 31, the inwall that described bolt head withstands on the bound edge of filter screen chute is for fixing filter screen, the afterbody of bolt is provided with handle 221, is convenient to fast rotational bolt.In the position of door body closure, the back side of chute is provided with for preventing the screen support 4 of filter screen distortion, and sealing strip 5 is installed between screen support and chute, and described sealing strip 5 is fixed with screen support.
Adopt aluminium alloy extrusions as the bound edge 31 of filter screen, use stainless (steel) wire thin but can proof strength as filter screen 3, reduce the quality of net-filter assembly, convenient carrying and assembling.
Door body is hinged by hinge and drying plant, described heat exchanger 6 be arranged on screen support after, wind path blows to heat exchanger between Men Tiyu filter screen, filter screen is isolated heat exchanger and dust effectively, has protected the heat exchange efficiency of heat exchanger.When filter screen need to clean; only need to open door lock; revolving door body is turned to outside by door body filter screen behind, utilizes cleaning fluid against being oppositely sprayed on filter screen of wind path, after door is opened; screen pack is away from heat exchanger; operator has more operating space, and environment temperature is lower, and operation comfort is good; therefore shutdown operation not, does not take the production time yet.Also can prepare two cover filter screens in advance; can utilize handle that bolt is unscrewed, from extracting old filter screen out in chute, change new filter screen, dirty filter screen be concentrated clean; can use more efficient various cleaning mode, this mode also can operate in non-stop-machine situation more equally.
Claims (6)
1. a dust filter structure easy to clean, is characterized in that: comprise openable door body, be provided with the filter screen that can move with door body in the behind of door body.
2. dust filter structure easy to clean according to claim 1, is characterized in that: in the behind of door body, be provided with for limiting the chute of filter screen, be provided with filter screen in chute.
3. dust filter structure easy to clean according to claim 2, is characterized in that: described chute is provided with the fixture moving for limiting filter screen.
4. dust filter structure easy to clean according to claim 3, is characterized in that: described fixture comprises the nut being fixedly connected with chute and the bolt being connected with nut, head extruding filter screen and the chute of described bolt.
5. dust filter structure easy to clean according to claim 1, is characterized in that: in door body closing position, the back side of chute is provided with for preventing the screen support of filter screen distortion.
6. dust filter structure easy to clean according to claim 5, is characterized in that: between screen support and chute, be provided with sealing strip.
Dust filter structure easy to clean according to claim 1, is characterized in that: described filter screen is provided with bound edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481832.0U CN203507705U (en) | 2013-08-08 | 2013-08-08 | Dust filter screen structure easy for cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481832.0U CN203507705U (en) | 2013-08-08 | 2013-08-08 | Dust filter screen structure easy for cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203507705U true CN203507705U (en) | 2014-04-02 |
Family
ID=50366690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481832.0U Expired - Fee Related CN203507705U (en) | 2013-08-08 | 2013-08-08 | Dust filter screen structure easy for cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203507705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829094A (en) * | 2020-07-11 | 2020-10-27 | 广州德程机电设备有限公司 | Degerming formula air purifier |
-
2013
- 2013-08-08 CN CN201320481832.0U patent/CN203507705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829094A (en) * | 2020-07-11 | 2020-10-27 | 广州德程机电设备有限公司 | Degerming formula air purifier |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190808 |