CN213713368U - FFU air supply unit - Google Patents
FFU air supply unit Download PDFInfo
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- CN213713368U CN213713368U CN202022943884.8U CN202022943884U CN213713368U CN 213713368 U CN213713368 U CN 213713368U CN 202022943884 U CN202022943884 U CN 202022943884U CN 213713368 U CN213713368 U CN 213713368U
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Abstract
The utility model relates to a FFU air supply unit belongs to the field of clarification plant technique, and it includes the box, the air intake has been seted up at the box top, the air outlet has been seted up to the bottom half, be provided with the filter unit in the box, be provided with the fan near air intake department in the box, be provided with the filter house on the box, the filter house is used for covering the air intake and filters the dust that gets into in the air intake in advance. This application has the life's of extension filter unit effect.
Description
Technical Field
The application relates to the technical field of purifying equipment, in particular to an FFU air supply unit.
Background
Currently, the FFU air supply unit is a modular terminal air supply device with power and filtering function. The fan of FFU air supply unit inhales the air from the top and filters through the filter unit, and the clean air after the filtration evenly sends out at the wind speed of 0.45m/s at whole air-out face. The FFU can be connected in a modularized way for use, so that the FFU air supply unit can be widely applied to application occasions such as a dust-free room, a dust-free operation table, a dust-free production line, an assembled dust-free room and the like.
In view of the above-mentioned related technologies, the inventor thinks that a top air inlet mode is adopted in a common FFU air supply unit, but dust is easily accumulated on the top of the machine body, and part of the top dust and dust in the air are sucked into the air supply unit from an air inlet by a fan and are filtered by a filter unit, so that the service life of the filter unit is reduced.
SUMMERY OF THE UTILITY MODEL
In order to prolong the service life of the filtering unit, the application provides an FFU air supply unit.
The FFU air supply unit provided by the application adopts the following technical scheme:
the utility model provides a FFU air supply unit, includes the box, the air intake has been seted up at the box top, the air outlet has been seted up to the bottom half, be provided with the filter unit in the box, be provided with the fan near air intake department in the box, be provided with the filter house on the box, the filter house is used for covering the air intake and filters the dust that gets into in the air intake in advance.
Through adopting above-mentioned technical scheme, utilize the filter house to carry out the primary filtration to the dust that gets into in the fan, filter partial dust and the dust thing of big granule for comparatively clean air passes through the filter unit in the fan gets into the box, and the filter unit carries out secondary filtration and then discharges from the air outlet, thereby has protected the filter unit effectively, has prolonged the life of filter unit, has reduced user's time and the economic cost of changing the filter unit.
Optionally, the filter part includes the primary filter screen, the primary filter screen sets up air intake department on the box.
Through adopting above-mentioned technical scheme, utilize just to imitate the filter screen washable and economical and durable characteristics, carry out quick filtration to great dust, particulate matter etc. that get into, use for a long time after the water washing can to further reduce the cost.
Optionally, one side that the box is close to the air intake is provided with the installing frame, can dismantle through the connecting piece in the installing frame and be provided with a frame, the primary filter screen passes through the mounting setting and is sealing in the frame.
Through adopting above-mentioned technical scheme, utilize the installing frame and seal the dismantled setting of frame, when needing to wash after just imitating filter screen dust more, will seal the frame and dismantle the back from the installing frame, again seal just imitating filter screen in the frame wash can, labour saving and time saving.
Optionally, the jack has been seted up on the inner wall of installing frame, the connecting piece includes the inserted block, the inserted block setting is on sealing the frame and with the cooperation of jack grafting, set up the holding tank that holds the inserted block on sealing the frame, be provided with the spring in the holding tank, the one end and the inserted block of spring are connected, the other end and the interior wall connection of holding tank, the spring makes the inserted block have the trend of outside removal of holding tank all the time.
By adopting the technical scheme, when the sealing frame is installed, the inserting block on the sealing frame is extruded into the accommodating groove, the spring is stressed and compressed, the inserting block shrinks and enters the accommodating groove, then the sealing frame is placed close to the side wall of the installing frame until the accommodating groove is opposite to the inserting hole on the installing seat in the horizontal direction, and the inserting block is bounced into the inserting hole under the elasticity of the spring so as to fixedly connect the sealing frame and the installing frame; when needs are dismantled, to being close to and holding the groove side extrusion inserted block along the length direction of jack, the spring is compressed this moment to in making the inserted block to be released the jack and crowding into the holding tank, will sealing the frame again and shift out the installing frame, can realize sealing the dismantlement of frame and installing frame, stability when this kind of connection not only can improve the installation can also be convenient for will seal the frame and dismantle, the convenient filter screen that just imitates in sealing the frame washs.
Optionally, the connecting piece includes the joint piece, the joint groove has been seted up on the installing frame, joint piece and joint groove looks adaptation, the joint piece passes through the joint groove and cooperates with the installing frame joint, still be provided with the locating part on the installing frame, the locating part is used for spacing the joint piece at the joint inslot.
By adopting the technical scheme, the clamping block is inserted into the clamping groove in an aligning way, so that the clamping block is clamped and matched with the clamping groove, and the clamping block is limited in the clamping groove by using the limiting part, so that the mounting of the sealing frame can be completed; when needs are dismantled, make the locating part no longer carry on spacingly, take out the joint piece from the joint inslot, can accomplish the separation of sealing frame and installing frame to be convenient for dismantle and install sealing the frame.
Optionally, the limiting part comprises a blocking rod, and the blocking rod is hinged to a notch of the mounting frame, which is close to the clamping groove.
By adopting the technical scheme, when the clamping device is installed, the blocking rod is rotated to limit the clamping block in the clamping groove, so that the stability of the clamping block when the clamping block is connected with the clamping groove is improved; when dismantling, rotate and block that the pole no longer carries on spacingly to the joint piece, shift out the joint piece from the joint inslot again, can accomplish the dismantlement to sealing the frame.
Optionally, the fixing piece comprises a bolt and a nut, and the primary filter screen is fixed in the sealing frame through the bolt and the nut.
By adopting the technical scheme, the primary filter screen is fixed in the sealing frame by utilizing the bolts and the nuts, so that the stability in use is improved; when the primary filter screen needs to be replaced due to the fact that long-term use causes the situation that accumulated dust cannot be cleaned or damage occurs, the bolt and the nut are separated, and therefore the primary filter screen is convenient to detach and replace.
Optionally, the sealing frame is covered with a zinc plating layer.
By adopting the technical scheme, the primary filter screen needs to be cleaned frequently, the corrosion resistance and the wear resistance of the zinc coating are utilized, the corrosion speed of the sealing frame is slowed down, and the service life of the sealing frame is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dust entering the fan is primarily filtered by the filter part, and partial dust and large-particle dust are filtered, so that relatively clean air enters the filter unit in the box body through the fan, and the filter unit is discharged from the air outlet after secondary filtration, so that the filter unit is effectively protected, the service life of the filter unit is prolonged, and the time and economic cost for replacing the filter unit by a user are reduced;
2. the detachable arrangement of the mounting frame and the sealing frame is utilized, so that when the primary filter screen needs to be cleaned after dust is more on the primary filter screen, the sealing frame is detached from the mounting frame, and then the primary filter screen in the sealing frame is cleaned, and time and labor are saved;
3. because the primary filter screen needs frequent cleaning, the corrosion resistance and the wear resistance of the zinc coating are utilized, the corrosion speed of the sealing frame is slowed down, and the service life of the sealing frame is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an FFU air supply unit according to embodiment 1 of the present application.
Fig. 2 is an exploded view of example 1 of the present application, and is intended to illustrate an embodiment in which the sealing frame is detachably disposed in the mounting frame.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of embodiment 1 of the present application, and is intended to illustrate that the primary filter screen is fixed in the sealing frame by bolts and nuts.
Fig. 5 is an exploded view of example 2 of the present application, and is intended to illustrate an embodiment in which the sealing frame is detachably disposed in the mounting frame.
Description of reference numerals: 1. a box body; 11. a mounting seat; 12. a handle; 13. an air inlet; 2. a fan; 3. a primary filter screen; 4. installing a frame; 41. a jack; 42. a clamping groove; 43. a blocking lever; 5. a connecting member; 51. inserting a block; 52. a clamping block; 6. sealing the frame; 61. a first clamping frame; 611. accommodating grooves; 6111. a spring; 612. bolt holes; 62. a second clamping frame; 7. a fixing member; 71. a bolt; 72. and a nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses FFU air supply unit.
Example 1
Referring to fig. 1, an FFU air supply unit includes box 1, box 1 is the cuboid structure, 1 top welding of box has mount pad 11, the terminal surface bilateral symmetry welding of box 1 has handle 12, air intake 13 has been seted up at mount pad 11 top, the air outlet has been seted up to box 1 bottom, there is the filter unit through bolt fixed mounting in the box 1, 13 bolted connection of air intake department that is close to mount pad 11 in the box 1 have fan 2, it installs the filter house to lie in air intake 13 department on the mount pad 11, the filter house is used for covering air intake 13 and filters the dust that gets into in the air intake 13 in advance.
Referring to fig. 1, the filter part is a primary filter screen 3; in this embodiment, the primary filter screen 3 can be made of a primary aluminum frame filter screen, which is formed by increasing the filter area by wedge-shaped folding, and is clamped by a metal wire mesh or supported by a built-in metal keel frame, and is matched with a metal outer frame, so as to be made into a plate structure; the characteristics of small resistance, long service life, washability, economy, durability and the like of the primary-effect aluminum frame filter screen are utilized to quickly filter larger dust, particles and the like entering the air inlet 13, and the filter screen is cleaned by water after being used for a long time, so that the cost is further reduced; the primary filter screen 3 can also be a primary paper frame filter screen, namely, the effect of filtering larger dust, particulate matters and the like can be achieved; in addition, in order to improve the filtering effect, an activated carbon filter screen can be laid at the bottom of the primary filter screen 3 according to the condition so as to filter again, and the air entering the air inlet 13 is cleaner.
Referring to fig. 1 and 2, a mounting frame 4 is welded on one side of a mounting seat 11 close to an air inlet 13, a sealing frame 6 is detachably arranged in the mounting frame 4 through a connecting piece 5, and a primary filter screen 3 is mounted in the sealing frame 6 through a fixing piece 7.
Referring to fig. 2 and 3, one embodiment of the sealing frame 6 detachably disposed in the mounting frame 4 is that the sealing frame 6 is composed of a first clamping frame 61 and a second clamping frame 62, the first clamping frame 61 and the second clamping frame 62 are connected by a fixing member 7, a receptacle 41 is disposed on a side wall of the mounting frame 4, the connecting member 5 is an insert 51, the insert 51 is a rectangular block, the insert 51 is disposed on the sealing frame 6 and is in insertion fit with the receptacle 41, an accommodating groove 611 is disposed on the first clamping frame 61 and is used for accommodating the insert 51, a spring 6111 is disposed in the accommodating groove 611, one end of the spring 6111 is welded to the insert 51, the other end of the spring 6111 is welded to an inner wall of the accommodating groove 611, and the spring 6111 makes the insert 51 always have a tendency of moving outward of the accommodating groove 611; the insert block 51 may be provided in plural, and correspondingly, the accommodating groove 611, the spring 6111 and the inserting hole 41 may also be provided in plural, that is, the first clamping frame 61 can be fixed in the mounting frame 4.
When the installation is carried out, the inserting block 51 on the first clamping frame 61 is extruded towards the accommodating groove 611, the spring 6111 is stressed and compressed, the inserting block 51 is contracted to enter the accommodating groove 611, then the sealing frame 6 is placed to abut against the side wall of the installation frame 4 until the accommodating groove 611 is opposite to the insertion hole 41 on the installation seat 11 in the horizontal direction, and the inserting block 51 is ejected into the insertion hole 41 under the elastic force of the spring 6111, so that the first clamping frame 61 is fixedly connected with the installation frame 4; when the assembling frame needs to be disassembled, the inserting block 51 is pressed towards the side close to the accommodating groove 611 along the length direction of the inserting hole 41, the spring 6111 is compressed at the moment, so that the inserting block 51 is pushed out of the inserting hole 41 to be squeezed into the accommodating groove 611, and then the first clamping frame 61 is moved out of the assembling frame 4, so that the assembling frame 6 and the assembling frame 4 can be disassembled; in the present embodiment, the number of the insertion blocks 51 is two, and the insertion blocks are respectively disposed on two sides of the first clamping frame 61, and correspondingly, the insertion holes 41 are also two, and are respectively disposed on the side walls of two sides of the mounting frame 4.
Referring to fig. 4, the fixing member 7 includes a bolt 71 and a nut 72, bolt holes 612 are formed in the frame edges of the first clamping frame 61 and the second clamping frame 62, bolt holes 612 are also formed in the net plate edge of the primary filter screen 3, and the primary filter screen 3 is fixed between the first clamping frame 61 and the second clamping frame 62 through the bolt 71 and the nut 72; a plurality of bolt holes 612 can be opened, correspondingly, a plurality of bolts 71 and nuts 72 can be also arranged, namely, the primary filter screen 3 can be fixed between the first clamping frame 61 and the second clamping frame 62; in the present embodiment, the number of the bolt holes 612 is set to be 12, and correspondingly, the number of the bolts 71 and the nuts 72 is also set to be 12, and the primary filter screen 3 is fixed between the first clamping frame 61 and the second clamping frame 62 by the bolts 71 penetrating through the bolt holes 612 and then being matched with the nuts 72, so that the stability in use is improved; when the primary filter screen 3 needs to be replaced due to the fact that accumulated dust cannot be cleaned or the primary filter screen is damaged due to long-term use, the bolt 71 is separated from the nut 72, and therefore the primary filter screen 3 is convenient to detach and replace.
Because the primary filter screen 3 needs frequent cleaning, in order to slow down the corrosion speed, still cover on the frame 6 and be equipped with the zinc coating, utilize the wearability and the corrosion resistance of zinc coating, reduced the direct contact area of frame 6 with water, prolonged the life of frame 6.
The implementation principle of the embodiment 1 is as follows: utilize primary filter screen 3 to carry out the primary filtration to the dust that gets into in the fan 2, filter partial dust and the dust thing of big granule for comparatively clean air passes through the filter unit in the fan 2 entering box 1, and the filter unit carries out secondary filter back and then discharges from the air outlet, thereby effectual protected the filter unit, has prolonged the life of filter unit, has reduced the time and the economic cost that the user changed the filter unit.
When the seal frame 6 is installed, the inserting block 51 on the seal frame 6 is pressed into the accommodating groove 611, the spring 6111 is stressed and compressed, the inserting block 51 is contracted to enter the accommodating groove 611, then the seal frame 6 is placed close to the side wall of the installation frame 4 until the accommodating groove 611 is opposite to the insertion hole 41 on the installation seat 11 in the horizontal direction, and the inserting block 51 is bounced into the insertion hole 41 under the elastic force of the spring 6111, so that the seal frame 6 is fixedly connected with the installation frame 4; when needs are dismantled, to being close to holding tank 611 side extrusion inserted block 51 along the length direction of jack 41, spring 6111 is compressed this moment to make inserted block 51 pushed out jack 41 and crowded into holding tank 611 in, again will seal frame 6 and shift out installing frame 4, can realize the dismantlement of sealing frame 6 and installing frame 4, thereby conveniently wash the primary filter screen 3 in the frame 6 that seals.
When the filter screen is installed, the primary filter screen 3 is fixed between the first clamping frame 61 and the second clamping frame 62 by using the bolts 71 and the nuts 72, so that the stability in use is improved; when the primary filter screen 3 needs to be replaced due to the fact that accumulated dust cannot be cleaned or the primary filter screen is damaged due to long-term use, the bolt 71 and the nut 72 are separated, and therefore the primary filter screen 3 is convenient to detach and replace.
Example 2
Referring to fig. 5, the embodiment is different from embodiment 1 in that the sealing frame 6 is detachably disposed in the mounting frame 4 in different embodiments, a clamping groove 42 is formed in an inner side wall of the mounting frame 4, a clamping block 52 is welded to an outer side wall of the sealing frame 6, the clamping block 52 is adapted to the clamping groove 42, the clamping block 52 is in clamping fit with the mounting frame 4 through the clamping groove 42, a limiting member is further disposed on the mounting frame 4, and the limiting member is used for limiting the clamping block 52 in the clamping groove 42, and includes a blocking rod 43, and the blocking rod 43 is hinged to a notch of the mounting frame 4, which is close to the clamping groove 42;
in this embodiment, the clamping block 52 is a dovetail block, and correspondingly, the clamping groove 42 is a dovetail groove, when the sealing frame is installed, the dovetail block is matched with the dovetail groove in an inserting manner, and then the stop rod 43 is rotated to limit the dovetail block, so that the sealing frame 6 and the installation frame 4 can be installed; when the dovetail block is disassembled, the stop rod 43 is rotated firstly, the dovetail block is not limited any more, and the dovetail block is taken out from the dovetail groove, so that the disassembly of the sealing frame 6 and the mounting frame 4 can be realized; in addition, the number of the clamping blocks 52 can be set to be multiple, and the number of the clamping grooves 42 and the blocking rods 43 can also be multiple, so that the effect of stably connecting the sealing frame 6 with the mounting frame 4 can be achieved; in this embodiment, the two clamping blocks 52 are respectively disposed on the two sides of the sealing frame 6, and the two clamping grooves 42 are also respectively disposed on the inner side walls of the two sides of the mounting frame 4.
The implementation principle of the embodiment 2 is as follows: when the sealing frame 6 is installed, the clamping block 52 is inserted into the clamping groove 42 in alignment with the clamping groove 42, so that the clamping block 52 is clamped and matched with the clamping groove 42, the blocking rod 43 is rotated to limit the clamping block 52 in the clamping groove 42, and the installation of the sealing frame 6 can be completed; when needs are dismantled, rotate and block that pole 43 no longer carries on spacingly to joint piece 52, take out joint piece 52 from joint inslot 42, can accomplish the separation of sealing frame 6 and installing frame 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a FFU air supply unit, includes box (1), air intake (13) have been seted up at box (1) top, the air outlet has been seted up to box (1) bottom, be provided with filter unit in box (1), be close to air intake (13) department in box (1) and be provided with fan (2), its characterized in that: the box body (1) is provided with a filtering part, and the filtering part is used for covering the air inlet (13) and filtering dust entering the air inlet (13) in advance.
2. An FFU supply unit as recited in claim 1, wherein: the filter part comprises a primary filter screen (3), wherein the primary filter screen (3) is arranged at an air inlet (13) on the box body (1).
3. An FFU supply unit as recited in claim 2, wherein: one side that box (1) is close to air intake (13) is provided with installing frame (4), can dismantle through connecting piece (5) in installing frame (4) and be provided with a frame (6), primary filter screen (3) pass through mounting (7) and set up in a frame (6).
4. An FFU air supply unit as recited in claim 3, further comprising: the inner wall of the mounting frame (4) is provided with a jack (41), the connecting piece (5) comprises an inserting block (51), the inserting block (51) is arranged on the sealing frame (6) and is in inserting fit with the jack (41), an accommodating groove (611) for accommodating the inserting block (51) is formed in the sealing frame (6), a spring (6111) is arranged in the accommodating groove (611), one end of the spring (6111) is connected with the inserting block (51), the other end of the spring is connected with the inner wall of the accommodating groove (611), and the spring (6111) enables the inserting block (51) to always have a trend of moving outwards from the accommodating groove (611).
5. An FFU air supply unit as recited in claim 3, further comprising: connecting piece (5) are including joint piece (52), joint groove (42) have been seted up on installing frame (4), joint piece (52) and joint groove (42) looks adaptation, joint piece (52) cooperate through joint groove (42) and installing frame (4) joint, still be provided with the locating part on installing frame (4), the locating part is used for spacing joint piece (52) in joint groove (42).
6. An FFU air supply unit as recited in claim 5, further comprising: the locating part is including blockking pole (43), block that pole (43) are articulated to be set up the notch department that is close to joint groove (42) on installing frame (4).
7. An FFU air supply unit as recited in claim 3, further comprising: the fixing piece (7) comprises a bolt (71) and a nut (72), and the primary filter screen (3) is fixed in the sealing frame (6) through the bolt (71) and the nut (72).
8. An FFU air supply unit as recited in claim 3, further comprising: the sealing frame (6) is covered with a zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943884.8U CN213713368U (en) | 2020-12-07 | 2020-12-07 | FFU air supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022943884.8U CN213713368U (en) | 2020-12-07 | 2020-12-07 | FFU air supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713368U true CN213713368U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022943884.8U Active CN213713368U (en) | 2020-12-07 | 2020-12-07 | FFU air supply unit |
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| Country | Link |
|---|---|
| CN (1) | CN213713368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738906A (en) * | 2022-03-15 | 2022-07-12 | 江苏中安建设集团有限公司 | Air purification device for heating and ventilation of air conditioner |
-
2020
- 2020-12-07 CN CN202022943884.8U patent/CN213713368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738906A (en) * | 2022-03-15 | 2022-07-12 | 江苏中安建设集团有限公司 | Air purification device for heating and ventilation of air conditioner |
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