CN218781424U - Hundred grades of laminar flow hoods of eye drops convenient to dismantle installation - Google Patents
Hundred grades of laminar flow hoods of eye drops convenient to dismantle installation Download PDFInfo
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- CN218781424U CN218781424U CN202223142326.7U CN202223142326U CN218781424U CN 218781424 U CN218781424 U CN 218781424U CN 202223142326 U CN202223142326 U CN 202223142326U CN 218781424 U CN218781424 U CN 218781424U
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Abstract
The utility model discloses a hundred grades of laminar flow covers of eye drops convenient to dismantle installation, including the laminar flow cover body and jib, the jib has been welded respectively to the both sides of laminar flow cover body bottom, the jib assembles in the ceiling, the screw has all been seted up in laminar flow cover body outer wall four corners, transversely peg graft between jib bottom and the laminar flow cover body and have assembly bolt, assembly bolt assembles inside the screw, laminar flow cover body inner wall both sides are spacing seat of fixedly connected with respectively, be equipped with the filter between the spacing seat. This hundred grades of laminar flow hoods of eye drops convenient to dismantle installation is through being provided with apron, filter, limiting screw, spacing seat, spacing groove, and two sets of spacing seats and the filter phase-match of laminar flow cover inner wall need be dismantled when changing, open the apron, pull down limiting screw, can transversely pull out the filter, need not to dismantle from the bottom, and the assembly security is high, and the assembly and disassembly is more swift convenient, has solved the inconvenient problem of assembly.
Description
Technical Field
The utility model relates to a laminar flow hood technical field, the hundred grades of laminar flow hoods of eye drops of specifically being convenient for dismantle the installation.
Background
Eye drops need operate in dustless workshop when production, and this type of dustless workshop all need install the laminar flow hood at the workshop top for the cleanliness factor of guaranteeing eye drops, carries out the purification of air to whole workshop, makes operational environment reach hundred grades to reach national bio-pharmaceuticals's clean standard.
According to application number CN202122167802.X discloses an eye drops production is with hundred grades of laminar flow covers convenient to dismantle and installation, including the laminar flow cover body, laminar flow cover body one side outer wall fixedly connected with filter, laminar flow cover body top outer wall swing joint has fan housing, and fan housing bottom outer wall set up threaded hole, screw hole extend to laminar flow cover body top inner wall, and threaded hole inner wall threaded connection has the bolt, fan housing top outer wall has seted up the rotation groove, rotates the rotation of inslot wall and is connected with the pivot, and fan housing top outer wall passes through motor frame fixedly connected with motor, and the output of motor passes through shaft coupling fixed connection in pivot top outer wall. The utility model discloses in, through clearance sliding block, second dwang and the second rotor plate that sets up to prevent that the arc air channel is inside to gather the dust and influence the purifying effect of laminar flow hood body.
The laminar flow hood in the above technical scheme has some defects during assembly:
1. the inside filter (filter) structure of laminar flow hood is too simple, does not have better assembly structure, no matter be at initial stage assembly or when the later stage is changed the maintenance, it is comparatively inconvenient to tear open and change, needs to pull down the whole cover body and maintain.
2. The connection stability of the laminar flow cover is poor, and the fixing piece is easy to loosen under the action of the fan, so that the connection stability is influenced;
3. the sealing design is not made, and the sealing property is invalid due to frequent disassembly and replacement when periodical maintenance and replacement are carried out in the later period, so that the purification efficiency is influenced.
Therefore, a new eye drop hundred-level laminar flow hood which is easy to disassemble and assemble is needed to solve the technical defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eye drops hundred grades of laminar flow hoods convenient to dismantle the installation to solve the inconvenient problem of dismantling the change of the filter that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: hundred grades of laminar flow covers of eye drops convenient to dismantle installation, including the laminar flow cover body and jib, the jib has been welded respectively to the both sides of laminar flow cover body bottom, the jib assembles in the ceiling, the screw has all been seted up in laminar flow cover body outer wall four corners, transversely peg graft between jib bottom and the laminar flow cover body and have assembly bolt, assembly bolt assembles inside the screw, laminar flow cover body inner wall both sides are the spacing seat of fixedly connected with respectively, be equipped with the filter between the spacing seat, the spacing groove has been seted up respectively to the both sides of filter, spacing groove and spacing seat gomphosis match, the top fixedly connected with fan housing of the laminar flow cover body.
Preferably, fixedly connected with limiting screw between spacing seat and the filter, the top and the below of spacing seat all are provided with the fixed block, the ball seat has all been welded in fixed block department, the inside activity of ball seat has inlayed the steel ball, the steel ball respectively with filter frame looks butt.
Preferably, the top end of the laminar flow cover body is fixedly connected with a connecting plate, two sides of the top end of the laminar flow cover body are respectively fixedly connected with a fixed steel sheet, the fixed steel sheets are Z-shaped, mounting bolts are respectively and fixedly connected between the connecting plate and the fixed steel sheets, and the top end of the connecting plate is fixedly connected with a fan housing.
Preferably, the top end of the fan housing is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a fan blade, the fan blade is located inside the fan housing, and air outlets are formed in four walls of the fan housing.
Preferably, a protective guard is mounted at the bottom end of the fan housing.
Preferably, the cover plate is installed at the front end of the laminar flow cover body, and sealing bolts are fixedly connected between four corners of the cover plate and the laminar flow cover body.
Preferably, sealing rubber strips are bonded on the periphery of the inner wall of the cover plate, and the sealing rubber strips are made of epoxy resin rubber strips.
Compared with the prior art, the beneficial effects of the utility model are that: the eye drop hundred-level laminar flow cover convenient to disassemble and assemble not only realizes high assembly safety, quicker and more convenient assembly and disassembly, good connection stability and high operation safety, but also avoids sealing failure caused by frequent replacement and has long service life;
(1) The filter is transversely pulled out by opening the cover plate and dismounting the limiting screw rod when the filter needs to be dismounted and replaced, so that the dismounting from the bottom is not needed, the assembly safety is high, and the assembly and the dismounting are quicker and more convenient;
(2) The laminar flow hood body is hung and connected to a ceiling or a mobile workshop ceiling through the four groups of hanging rods by arranging the fan hood body, the hanging rods, the fixed steel sheets and the fixed blocks, the fan hood body is tightly fixed at the top end of the laminar flow hood body, vibration cannot be generated due to loosening, the connection stability is good, and the operation safety is high;
(3) Through being provided with ball seat, steel ball, joint strip, sealing bolt, the filter need be dismantled after using a period and change, and during the pull-out, the steel ball turns into rolling friction with sliding friction, avoids causing the adsorbed dust in filter surface to shake off because of the frictional vibration of pull, and the joint strip of apron department can play sealed effect, avoids losing efficacy because of the sealed that frequent change caused, long service life.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic bottom view of the blower housing of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a schematic view of the front view structure of the cover plate of the present invention.
In the figure: 1. a fan housing; 2. a boom; 3. fixing the steel sheet; 4. a fixed block; 5. a limiting seat; 6. a limiting groove; 7. assembling a bolt; 8. a ball seat; 9. steel balls; 10. installing a bolt; 11. a connecting plate; 12. a filter; 13. an air outlet; 14. a drive motor; 15. a limit screw; 16. a screw hole; 17. a laminar flow hood; 18. protecting the fence; 19. a fan blade; 20. sealing rubber strips; 21. a cover plate; 22. and sealing the bolt.
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.
Example 1: referring to fig. 1-4, the eye drop hundred-level laminar flow hood convenient to disassemble and install comprises a laminar flow hood body 17 and a suspender 2, wherein the suspender 2 is welded on two sides of the bottom end of the laminar flow hood body 17 respectively, the suspender 2 is assembled on a ceiling, screw holes 16 are formed in four corners of the outer wall of the laminar flow hood body 17, an assembling bolt 7 is transversely inserted between the bottom of the suspender 2 and the laminar flow hood body 17, the assembling bolt 7 is assembled inside the screw holes 16, two sides of the inner wall of the laminar flow hood body 17 are fixedly connected with limiting seats 5 respectively, a filter 12 is assembled between the limiting seats 5, two sides of the filter 12 are provided with limiting grooves 6 respectively, the limiting grooves 6 are matched with the limiting seats 5 in an embedded manner, the top end of the laminar flow hood body 17 is fixedly connected with a fan hood housing 1, a cover plate 21 is installed at the front end of the hood body 17, and sealing bolts 22 are fixedly connected between four corners of the cover plate 21 and the laminar flow hood body 17;
specifically, as shown in fig. 1 and 4, two sets of limiting seats 5 of the inner wall of the laminar flow cover body 17 are matched with the filter 12, the filter 12 is matched with the limiting seats 5 through the limiting grooves 6 on two sides in an embedded mode, then the filter cannot move through the fixing assembly of the limiting screw 15, when the filter needs to be disassembled and replaced, the cover plate 21 is opened, the limiting screw 15 is disassembled, the filter 12 can be transversely pulled out, the disassembly from the bottom is not needed, the assembly safety is high, and the assembly and the disassembly are more rapid and convenient.
Example 2: the top end of the laminar flow cover body 17 is fixedly connected with a connecting plate 11, two sides of the top end of the laminar flow cover body 17 are respectively and fixedly connected with a fixed steel sheet 3, the fixed steel sheets 3 are Z-shaped, a mounting bolt 10 is respectively and fixedly connected between the connecting plate 11 and the fixed steel sheets 3, the top end of the connecting plate 11 is fixedly connected with a fan housing 1, the top end of the fan housing 1 is fixedly connected with a driving motor 14, the output end of the driving motor 14 is fixedly connected with a fan blade 19, the fan blade 19 is positioned inside the fan housing 1, air outlets 13 are formed in four walls of the fan housing 1, and a protective guard 18 is arranged at the bottom end of the fan housing 1;
specifically, as shown in fig. 1, 2 and 4, the laminar flow hood 17 is suspended on a ceiling or a mobile cabin ceiling through four groups of suspension rods 2, and is reinforced in fixed connection with the suspension rods 2 by using screw holes 16, the fan housing 1 at the top of the laminar flow hood 17 is assembled at the laminar flow hood 17 through a connecting plate 11, and the fan housing 1 is tightly fixed at the top end of the laminar flow hood 17 through the reinforcement of mounting bolts 10 and fixing steel sheets 3, so that vibration cannot be generated due to loosening, the connection stability is good, and the operation safety is high.
Example 3: a limiting screw 15 is fixedly connected between the limiting seat 5 and the filter 12, fixing blocks 4 are arranged above and below the limiting seat 5, ball seats 8 are welded at the positions of the fixing blocks 4, steel balls 9 are movably embedded in the ball seats 8, the steel balls 9 are respectively abutted with the outer frame of the filter 12, sealing rubber strips 20 are bonded around the inner wall of the cover plate 21, and the sealing rubber strips 20 are made of epoxy resin rubber strips;
specifically, as shown in fig. 1, fig. 3 and fig. 4, the filter 12 needs to be disassembled and replaced after being used for a period of time, when the filter is pulled out, the steel ball 9 rolls on the outer wall of the filter 12, sliding friction is converted into rolling friction, so that dust adsorbed on the surface of the filter 12 is prevented from shaking off due to friction vibration of pulling, after the replacement is completed, the cover plate 21 is closed, the sealing bolt 22 is locked, the sealing rubber strip 20 can play a role in sealing, and therefore sealing failure caused by frequent replacement is avoided, and the service life is long.
The working principle is as follows: the utility model discloses when the assembly, the laminar flow cover body 17 hangs through four group's jib 2 and connects in ceiling or removal workshop furred ceiling department, and use screw 16 to strengthen the fixed connection with jib 2, fan housing 1 at laminar flow cover body 17 top then assembles in laminar flow cover body 17 department through connecting plate 11, reinforcement through mounting bolt 10 and fixed steel sheet 3 makes fan housing 1 closely fix on laminar flow cover body 17 top, two sets of spacing seat 5 and the filter 12 phase-match of laminar flow cover body 17 inner wall, filter 12 is through the spacing groove 6 and the gomphosis of spacing seat 5 of both sides, then make it can not remove through spacing screw 15 fixed assembly, when needing to dismantle the change, open apron 21, pull down limit screw 15, can transversely pull out filter 12, when pulling out, steel ball 9 rolls at filter 12 outer wall, turn into rolling friction with sliding friction, thereby avoid causing filter 12 surface adsorption's dust to shake off because of the friction vibration of pull, change after finishing, close apron 21, locking clean sealing bolt 22, sealing rubber strip 20 can play the sealed effect, when the device moves, driving motor 14 passes through the high-speed system control, it reaches the high-speed air current and drives from the high-speed air current of filter 12 internal rotation, the filter, the air current is guaranteed that the clean process flow is that the filter 12 internal flow is the clean air flow is formed the one-phase of the filtration and is flowing and is finished, the clean process and is finished, the clean air flow of the filter 12, thereby it is required.
Claims (7)
1. Hundred grades of laminar flow covers of eye drops convenient to dismantle installation, including the laminar flow cover body (17) and jib (2), its characterized in that: the utility model discloses a laminar flow hood, including the laminar flow hood body (17), the laminar flow hood body (17) is characterized in that the both sides of bottom have welded jib (2) respectively, jib (2) assemble in the ceiling, screw (16) have all been seted up in the laminar flow hood body (17) outer wall four corners, transversely peg graft between jib (2) bottom and the laminar flow hood body (17) and have assembly bolt (7), assembly bolt (7) assemble inside screw (16), the laminar flow hood body (17) inner wall both sides are spacing seat (5) of fixedly connected with respectively, be equipped with filter (12) between spacing seat (5), spacing groove (6) have been seted up respectively to the both sides of filter (12), spacing groove (6) and spacing seat (5) gomphosis match, the top fixedly connected with fan housing (1) of the laminar flow hood body (17).
2. The eye drop hundred-grade laminar flow cap convenient for disassembly and assembly according to claim 1, wherein: fixedly connected with limiting screw (15) between spacing seat (5) and filter (12), the top and the below of spacing seat (5) all are provided with fixed block (4), fixed block (4) department all welds ball seat (8), steel ball (9) have been inlayed in the inside activity of ball seat (8), steel ball (9) respectively with filter (12) frame looks butt.
3. The eye drop hundred-grade laminar flow cap convenient for disassembly and assembly according to claim 1, wherein: the laminar flow cover body (17) top fixedly connected with connecting plate (11), the both sides on the laminar flow cover body (17) top are fixedly connected with fixed steel sheet (3) respectively, fixed steel sheet (3) are "Z" shape, between connecting plate (11) and fixed steel sheet (3) respectively fixedly connected with construction bolt (10), the top fixedly connected with fan housing (1) of connecting plate (11).
4. The eye drop hundred-grade laminar flow cap convenient for disassembly and assembly according to claim 1, wherein: the top end of the fan housing (1) is fixedly connected with a driving motor (14), the output end of the driving motor (14) is fixedly connected with a fan blade (19), the fan blade (19) is positioned in the fan housing (1), the four walls of the fan housing (1) are all provided with air outlets (13),
5. the eye drop hundred-grade laminar flow cap convenient for disassembly and assembly according to claim 1, wherein: and a protective guard (18) is arranged at the bottom end of the fan housing (1).
6. The eye drop hundred-grade laminar flow cap convenient for disassembly and assembly according to claim 1, wherein: the laminar flow cover is characterized in that a cover plate (21) is installed at the front end of the laminar flow cover (17), and sealing bolts (22) are fixedly connected between four corners of the cover plate (21) and the laminar flow cover (17).
7. The eye drop hundred-grade laminar flow cap easy to disassemble and assemble according to claim 6, wherein: sealing rubber strips (20) are bonded on the periphery of the inner wall of the cover plate (21), and the sealing rubber strips (20) are made of epoxy resin rubber strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142326.7U CN218781424U (en) | 2022-11-25 | 2022-11-25 | Hundred grades of laminar flow hoods of eye drops convenient to dismantle installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142326.7U CN218781424U (en) | 2022-11-25 | 2022-11-25 | Hundred grades of laminar flow hoods of eye drops convenient to dismantle installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218781424U true CN218781424U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223142326.7U Active CN218781424U (en) | 2022-11-25 | 2022-11-25 | Hundred grades of laminar flow hoods of eye drops convenient to dismantle installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218781424U (en) |
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2022
- 2022-11-25 CN CN202223142326.7U patent/CN218781424U/en active Active
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