CN212692024U - FFU air supply unit with static pressure box - Google Patents
FFU air supply unit with static pressure box Download PDFInfo
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- CN212692024U CN212692024U CN202021019868.3U CN202021019868U CN212692024U CN 212692024 U CN212692024 U CN 212692024U CN 202021019868 U CN202021019868 U CN 202021019868U CN 212692024 U CN212692024 U CN 212692024U
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Abstract
The utility model discloses a FFU air feeder group with static pressure case, including the installation storehouse, the position department in the non-centre of a circle in installation storehouse top is provided with the internal thread ring, and the inboard screw thread of internal thread ring is provided with the external screw thread lid, the top of external screw thread lid evenly is provided with air vent A, the central point department of putting at installation storehouse top is provided with the filter screen, the intermediate position department at top is provided with the air inlet storehouse in the installation storehouse, and the outside in air inlet storehouse evenly is provided with the air outlet groove, the central point department of putting of air inlet storehouse bottom is provided with the motor storehouse. The utility model discloses an external screw thread lid, door, air inlet storehouse, impeller subassembly, air outlet groove, prismoid shape baffle and the cooperation that the ash that falls led to the groove are used, can realize reducing the clearance frequency of this fan group, simultaneously can through open the door alright fall with the dust impurity centralized treatment who will collect at prismoid shape baffle top, and is very convenient to the use that has improved this FFU air supply unit is experienced.
Description
Technical Field
The utility model relates to an air filtration technology field specifically is a FFU air supply unit with static pressure case.
Background
In special environments such as a clean room, a clean operation table, a clean production line, and a clean room during assembly, when ventilation or air flow is required, external air cannot be directly introduced into the environments, and cross contamination may be caused, so that people may filter air in various ways.
Although the existing FFU air blower unit filters air sucked into the device through a layer of filter screen of the installation box and then conveys clean air into a specified room through an air guide pipe communicated with the device, the existing FFU air blower unit has the following problems in the actual use process:
1. although the current FFU air feeder group that has the static pressure case can filter the air in the suction device through the one deck filter screen, the filter effect to the air is limited, and after this FFU air feeder group live time is longer, the filter screen surface just can be shielded by the dust that the filtration blockked, make the air intake air inlet difficulty of FFU air feeder group, can't concentrate the partial dust after filtering to other positions of device, the dust of avoiding collecting all covers on the filter screen, make the device need often carry out the dust clearance, thereby the use that has reduced this FFU air feeder group is experienced.
2. Meanwhile, when the current FFU air supply unit is actually used, the air conveying speed of the whole FFU air supply unit is often controlled through the rotating speed of a motor of a control device, and the air supply rate of the FFU air supply unit cannot be controlled again through other modes, so that the functionality of the FFU air supply unit is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a FFU air feeder group with static pressure case to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an FFU air supply unit with a static pressure box comprises an installation bin, wherein an internal thread ring is arranged at a non-circle center position of the top of the installation bin, an external thread cover is arranged on the inner side thread of the internal thread ring, vent holes A are uniformly formed in the top of the external thread cover, a filter screen is arranged at a central position of the top of the installation bin, an air inlet bin is arranged at the middle position of the top in the installation bin, an air outlet groove is uniformly formed in the outer side of the air inlet bin, a motor bin is arranged at the central position of the bottom of the air inlet bin, a rotating motor is arranged in the motor bin, the output end of the rotating motor extends into the air inlet bin and is provided with an impeller assembly, a frustum pyramid-shaped partition plate is arranged at a non-circle center position of the bottom in the installation bin, the bottom of the frustum-shaped partition plate is fixedly connected with the inner side wall of the installation bin, and an ash falling through, the interior bottom in installation storehouse is provided with electrical heating ring, the bottom in installation storehouse is provided with the connection storehouse, and the inside of connecting the storehouse is provided with velocity of flow adjustment mechanism.
Preferably, flow rate adjustment mechanism includes pivot, air vent B and sieve, the interior bottom in installation storehouse evenly is provided with air vent B, the central point department of putting of bottom in the connection storehouse is provided with the pivot, and the top of pivot is provided with the sieve of mutually supporting with air vent B.
Preferably, the non-centre of a circle position department at installation bin top is provided with the toper filter screen, the marginal position department at top is provided with the water conservancy diversion ring of mutually supporting with the toper filter screen in the external screw thread lid.
Preferably, two sets of mounting brackets are symmetrically arranged at two ends of the mounting bin, and fixing screws are arranged at the tops of the mounting brackets.
Preferably, the tops of two sides and two ends of the installation bin are symmetrically hinged with bin doors, and handles are arranged on the outer sides of the bin doors.
Preferably, the bottom of connecting the storehouse evenly is provided with the outlet duct, and the bottom in the outlet duct outside all is provided with the ring flange.
Preferably, the installation cabin and the motor cabin are both provided with sound insulation layers on the inner sides.
Compared with the prior art, the utility model provides a FFU air supply unit with static pressure case possesses following beneficial effect:
1. the utility model can realize the multi-layer filtration of the air sucked into the installation bin by utilizing the air vent A, the filter screen and the conical filter screen through the matching use of the external thread cover, the bin door, the installation bin, the internal thread ring, the diversion ring, the air vent A, the filter screen, the conical filter screen, the rotating electrical machine, the electrical machine bin, the air inlet bin, the impeller component, the air outlet slot, the frustum-shaped clapboard and the ash falling through slot, so that the air conveyed by the fan set is cleaner, and the dust or impurities filtered and blocked by the conical filter screen can be guided into the closed bin between the frustum-shaped clapboard and the installation bin, thereby avoiding the influence of the surface of the conical filter screen on the rate of the external air entering the installation bin caused by the centralized coverage of a large amount of dust, reducing the cleaning frequency of the fan set, and simultaneously, the dust and impurities collected at the top of the frustum-shaped clapboard can be, the FFU air supply unit is very convenient, and therefore the use experience of the FFU air supply unit is improved.
2. The utility model discloses an installation storehouse, the cooperation of connecting storehouse, pivot, air vent B and sieve are used, can be through manual rotation pivot for through-hole on the sieve takes place the dislocation with air vent B, thereby the size in control air vent B's actual aperture of ventilating has just also controlled this fan assembly air supply rate, has improved this FFU air feeder group's that has the static pressure case functionality.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. an externally threaded cap; 2. a bin gate; 3. installing a bin; 4. a connecting bin; 5. a rotating shaft; 6. an internally threaded ring; 7. a flow guide ring; 8. a vent hole A; 9. a filter screen; 10. a conical filter screen; 11. an electrical heating ring; 12. a vent hole B; 13. a sieve plate; 14. a rotating electric machine; 15. a motor compartment; 16. an air inlet bin; 17. an impeller assembly; 18. an air outlet groove; 19. a frustum pyramid shaped spacer; 20. a dust falling through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an FFU air supply unit with a static pressure box comprises an installation bin 3, wherein an internal thread ring 6 is arranged at a non-circle center position of the top of the installation bin 3, an external thread cover 1 is arranged on the inner side thread of the internal thread ring 6, vent holes A8 are uniformly arranged at the top of the external thread cover 1, a filter screen 9 is arranged at a center position of the top of the installation bin 3, an air inlet bin 16 is arranged at a middle position of the top in the installation bin 3, an air outlet groove 18 is uniformly arranged on the outer side of the air inlet bin 16, a motor bin 15 is arranged at a center position of the bottom of the air inlet bin 16, a rotating motor 14 is arranged inside the motor bin 15, an output end of the rotating motor 14 extends into the air inlet bin 16 and is provided with an impeller assembly 17, a prismatic table-shaped partition plate 19 is arranged at a non-circle center position of the bottom in the installation bin 3, the bottom of the prismatic table-shaped partition plate 19 is fixedly connected with the inner side wall of the installation, the interior bottom in installation storehouse 3 is provided with electrical heating ring 11, and the bottom in installation storehouse 3 is provided with and connects storehouse 4, and the inside of connecting storehouse 4 is provided with velocity of flow adjustment mechanism.
In this implementation, the flow rate adjusting mechanism includes the pivot 5, the air vent B12 and the sieve 13, and the interior bottom of installation storehouse 3 evenly is provided with air vent B12, and the central point department of connecting the interior bottom of storehouse 4 is provided with pivot 5, and the top of pivot 5 is provided with the sieve 13 of mutually supporting with air vent B12, helps controlling the actual aperture of air vent B12 through the dislocation condition of control air vent B12 and sieve 13.
In this implementation, the position department of the non-centre of a circle in installation storehouse 3 top is provided with toper filter screen 10, and the border position department at top is provided with the water conservancy diversion ring 7 of mutually supporting with toper filter screen 10 in the external screw thread lid 1, and the top that helps improving device filter effect when will filterable dust or impurity leading-in terrace with edge shape baffle 19 is concentrated and is collected.
In this implementation, the both ends symmetry of installation storehouse 3 is provided with two sets of mounting brackets, and the top of mounting bracket is provided with the set screw, is convenient for with the device fixed mounting to assigned position department.
In this implementation, the top at installation 3 both sides in storehouse and both ends is all the symmetry articulated to have door 2, and door 2's outside is provided with the handle, is convenient for open door 2 and in time handles dust and impurity of collecting in the top of terrace with edge shape baffle 19.
In this implementation, the bottom of connecting storehouse 4 evenly is provided with the outlet duct, and the bottom in the outlet duct outside all is provided with the ring flange, helps leading the air after the device filters in the corresponding room through the outlet duct.
In this implementation, the inboard of installation storehouse 3 and motor storehouse 15 all is provided with the puigging, helps improving the silence effect of whole FFU air blower group in the use.
The working principle is as follows: before the FFU air supply unit with the static pressure box is used, the whole FFU air supply unit with the static pressure box is installed at a specified position through the matching of the installation frame and the fixing screws and is powered on, when the FFU air supply unit with the static pressure box is used, the rotating motor 14 is controlled to rotate through the external control panel, the rotating motor 14 drives the impeller assembly 17 to rotate, external air is sucked into the air inlet bin 16 after passing through the air vent A8, the conical filter net 10 and the filter net 9 in sequence, the sucked air enters the installation bin 3 from the air outlet groove 18, if the air needs to be heated, the electric heating ring 11 can be controlled to be heated, the air passing through the electric heating ring 11 is heated, then the air passes through the air vent B12 and the sieve plate 13 and then is conveyed into a corresponding room from the air conveying pipe connected with the bottom of the bin 4, in the working process of the whole FFU air supply unit with the static pressure box, dust or impurities filtered and blocked by the conical filter net 10 gradually fall into the corresponding room from the outer side The top of prismoid baffle 19 to concentrate on the top of prismoid baffle 19 with a large amount of dust or impurity, regularly open door 2 and clear up the dust or impurity that the prismoid baffle 19 top was collected, also can follow the inside spiral of internal thread ring 6 with external screw thread lid 1 and rotate the dismantlement, clear up the surface of toper filter screen 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An FFU air feeder unit with static pressure case, includes installation storehouse (3), its characterized in that: the mounting bin is characterized in that an internal thread ring (6) is arranged at a non-circle center position at the top of the mounting bin (3), an external thread cover (1) is arranged on the inner side thread of the internal thread ring (6), vent holes A (8) are uniformly formed in the top of the external thread cover (1), a filter screen (9) is arranged at a central position at the top of the mounting bin (3), an air inlet bin (16) is arranged at a middle position at the inner top of the mounting bin (3), an air outlet groove (18) is uniformly formed in the outer side of the air inlet bin (16), a motor bin (15) is arranged at a central position at the bottom of the air inlet bin (16), a rotating motor (14) is arranged inside the motor bin (15), the output end of the rotating motor (14) extends to the inside of the air inlet bin (16) and is provided with an impeller assembly (17), a prismoid-shaped partition plate (19), the bottom of prismoid baffle (19) and the inside wall fixed connection in installation storehouse (3), the position department that installation storehouse (3) top is close to prismoid baffle (19) top evenly is provided with ash falling through groove (20), the interior bottom in installation storehouse (3) is provided with electrical heating ring (11), the bottom in installation storehouse (3) is provided with connects storehouse (4), and the inside of just connecting storehouse (4) is provided with the velocity of flow adjustment mechanism.
2. An FFU blower assembly having a plenum box as defined in claim 1, wherein: flow rate adjustment mechanism includes pivot (5), air vent B (12) and sieve (13), the interior bottom in installation bin (3) evenly is provided with air vent B (12), the central point department of putting of bottom is provided with pivot (5) in connection bin (4), and the top of pivot (5) is provided with sieve (13) of mutually supporting with air vent B (12).
3. An FFU blower assembly having a plenum box as defined in claim 1, wherein: the mounting bin (3) is characterized in that a conical filter screen (10) is arranged at the non-circle center position of the top of the mounting bin (3), and a flow guide ring (7) matched with the conical filter screen (10) is arranged at the edge position of the inner top of the external thread cover (1).
4. An FFU blower assembly having a plenum box as defined in claim 1, wherein: two ends of the mounting bin (3) are symmetrically provided with two groups of mounting frames, and the top of each mounting frame is provided with a fixing screw.
5. An FFU blower assembly having a plenum box as defined in claim 1, wherein: the top of both sides and both ends of the installation bin (3) are symmetrically hinged with bin doors (2), and handles are arranged on the outer sides of the bin doors (2).
6. An FFU blower assembly having a plenum box as defined in claim 1, wherein: the bottom of connecting storehouse (4) evenly is provided with the outlet duct, and the bottom in the outlet duct outside all is provided with the ring flange.
7. An FFU blower assembly having a plenum box as defined in claim 1, wherein: the inner sides of the installation bin (3) and the motor bin (15) are provided with sound insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019868.3U CN212692024U (en) | 2020-06-05 | 2020-06-05 | FFU air supply unit with static pressure box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019868.3U CN212692024U (en) | 2020-06-05 | 2020-06-05 | FFU air supply unit with static pressure box |
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| Publication Number | Publication Date |
|---|---|
| CN212692024U true CN212692024U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021019868.3U Active CN212692024U (en) | 2020-06-05 | 2020-06-05 | FFU air supply unit with static pressure box |
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| CN (1) | CN212692024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113194661A (en) * | 2021-04-06 | 2021-07-30 | 中铁二十三局集团第六工程有限公司 | Monitoring device for TBM front-end construction environment safety and using method thereof |
-
2020
- 2020-06-05 CN CN202021019868.3U patent/CN212692024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113194661A (en) * | 2021-04-06 | 2021-07-30 | 中铁二十三局集团第六工程有限公司 | Monitoring device for TBM front-end construction environment safety and using method thereof |
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