CN209271683U - A kind of explosion-proof flip cover assembly of centrifuge - Google Patents
A kind of explosion-proof flip cover assembly of centrifuge Download PDFInfo
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- CN209271683U CN209271683U CN201821930179.0U CN201821930179U CN209271683U CN 209271683 U CN209271683 U CN 209271683U CN 201821930179 U CN201821930179 U CN 201821930179U CN 209271683 U CN209271683 U CN 209271683U
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Abstract
The utility model discloses a kind of explosion-proof flip cover assemblies of centrifuge, including centrifugation rack and the casing being mounted in centrifugation rack, the motor positioned at casing one side is also equipped in centrifugation rack, the motor shaft through centrifugation rack is connected on the output end of motor, top cover is installed at the top of the casing, the shaft of rotation is installed in the bearing of the centrifugation rack of casing bottom surface, belt is cased on lantern ring in shaft and motor shaft, centrifuge blade is installed on the inside for the casing that shaft is located at, gear B and gear A are the power of motor driving cover board rotation, cover board follows the rotation of support rod and rotates, through-hole is opened or is closed by cover board rotation, nitrogen pipe can apply into casing or be discharged nitrogen into nitrogen pipe and out, to avoid explosion-proof problem, cylinder controls rising or decline of the cylinder rod with rotating ring block and support rod, sealing When ring rises on the cover board and is in contact with the outside of through-hole, mutually seals with through-hole, block through-hole completely when sealing ring rises on the cover board.
Description
Technical field
The utility model relates to arrive a kind of centrifuge, the in particular to explosion-proof flip cover assembly of a kind of centrifuge.
Background technique
Centrifuge is to be divided each component in the mixture of solid particle or liquid and liquid in liquid by centrifugal force
From machinery.During centrifugation, by the filtering discharge of centrifugal reel cylinder, biggish particle is blocked on to be turned liquid solution
The separation of solid-liquid is realized in the inside of drum barrel body, some solution have easy waving property, combustibility, since the process vibrations of centrifugation are stronger,
It easily explodes, needs to carry out technological processing for explosion protection feature to equipment, explosion-proof pusher centrifuge is a kind of high efficiency filter formula of continuous operation
Centrifuge.It needs suspension to be separated to be continuously fed into centrifuge by feed pipe, is accelerated by feed distributor, and equably spread
In first order rotatory drum wall.Liquid portion is thrown out of rotary drum under powerful centrifugal force effect and arranges along the liquid collection trough of housing
Out, solid part, which is trapped on sieve, forms filter cake.Filter cake is washed by cleaning solution pushes rotary drum discharge end to by pusher disk, again
It is centrifuged into second level rotary drum, then outside the solid collecting tank discharge machine through housing.
Because explosion-proof pusher centrifuge is to liquid-solid point containing crystal grain, particle and fibre material with good filterability
From there is fabulous adaptability, it can be successfully separated and widely applied material has: nitrocellulose, acetate fiber, sodium chlorate, height
Potassium chlorate, potassium sulfate, potassium nitrate, etc..
In the prior art, the entire centrifugal separation processes of material are carried out in relatively closed casing interior.
It is provided with aperture of door on the front shroud of housing discharge end, to observe feed separation process and be convenient for routine maintenance.The installation form of door
It is side hinge-coupled, the other side is fixed with lock handle, such as explosion-proof pusher centrifuge is for carrying out nitrocellulose
Depickling washing or expelling water processing, since nitrocellulose has high flammability and explosivity, once Strong oxdiative reaction, phase occurs
The air in closed casing interior space is sharply expanded, pressure increases suddenly therewith, and the cover board of centrifuge can be due to pressure
Unevenness causes to fly out, i.e., explosion accident can occur, the generation to cause the accident, needs to do deeper one to the cover board explosion-proof performance of equipment
The improvement of step, with mitigation.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof flip cover assemblies of centrifuge, with explosion-proof, automation is high
Advantage, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of explosion-proof flip cover assembly of centrifuge, packet
The casing for including centrifugation rack and being mounted in centrifugation rack is centrifuged in rack and is also equipped with the motor positioned at casing one side, electricity
Be connected with the motor shaft through centrifugation rack on the output end of machine, top cover be installed at the top of the casing, casing bottom surface from
The shaft of rotation is installed in the bearing of scheming frame, belt, the casing that shaft is located at are cased on the lantern ring in shaft and motor shaft
Inside on centrifuge blade is installed；
Be equipped on the top cover connect with casing internal into nitrogen pipe, go out nitrogen pipe and crane, the middle part of top cover is also opened
Equipped with through-hole, it is separately installed with motor and cylinder on crane, is fixed with ring block, ring block in the cylinder rod port stretched on cylinder
It is stuck in the annular groove that support rod opens up, and rotate inside, support rod runs through top cover, and is cased on the circumferential surface being located at outside top cover
Gear A, support rod are fixed with cover board on the port for being located at casing internal, and support rod is located at the bearing outer wall being cased with inside top cover
Upper fixed seal ring, support rod bearing are tightly connected by the slot opened up on sealing ring and top cover, and it is interior slide up and down, institute
The sealing ring for being fixed on the top surface of cover board and matching with through-hole is stated, the motor drive shaft connected on the output end of the motor passes through top cover
It is cased with gear B, gear B is meshed with gear A.
Further, it when sealing ring rises on the cover board and is in contact with the outside of through-hole, is mutually sealed with through-hole.
Further, the stroke of cylinder and the height of sealing ring are identical, while extremely with the bearing upper surface in top cover slot
The distance of slot top surface is identical.
Further, gear B rises on the cover board or drops to gear A tie point and still mutually nibbles at highest or minimum point
It closes.
Further, the area of top cover is greater than the area of through-hole, and through-hole can be completely covered in top cover.
Further, increase the pressure that top cover is adsorbed on through-hole into the nitrogen that nitrogen pipe pours casing internal.
Compared with prior art, the utility model has the beneficial effects that
The explosion-proof flip cover assembly of this centrifuge, top cover be it is demountable, placed under repair to casing internal not needing or
When person cleans, without opening, the motor drive shaft connected on the output end of motor passes through top cover and is cased with gear B, gear B and gear A phase
Engagement, gear B rise on the cover board or drop to gear A tie point and be still meshed at highest or minimum point, gear B and gear
A is the power of motor driving cover board rotation, and cover board follows the rotation of support rod and rotates, and through-hole is opened or closed by cover board rotation
It closing, nitrogen pipe can apply into casing or nitrogen is discharged into nitrogen pipe and out, so that explosion-proof problem is avoided, cylinder control cylinder
Rising or decline of the bar with rotating ring block and support rod, the area of top cover are greater than the area of through-hole, and top cover can be completely covered logical
Hole when sealing ring rises on the cover board and is in contact with the outside of through-hole, mutually seals with through-hole, will lead to when sealing ring rises on the cover board
Hole is blocked completely.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model.
Fig. 2 is the cover board structure drop figure of the utility model.
Fig. 3 is the cover board lift structure figure of the utility model.
Fig. 4 is the ring block and supporting bar structure figure of the utility model.
In figure: 1, being centrifuged rack；11, motor；111, motor shaft；2, casing；21, top cover；211, into nitrogen pipe；212, go out nitrogen
Pipe；213, through-hole；214, gear A；22, shaft；23, centrifuge blade；3, belt；4, crane；41, motor；411, gear B；
42, cylinder；421, ring block；5, support rod；51, sealing ring；6, cover board；61, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It is clear；It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of explosion-proof flip cover assembly of centrifuge, including be centrifuged rack 1 and be mounted in centrifugation rack 1
Casing 2, be centrifuged rack 1 on be also equipped with the motor 11 positioned at 2 one side of casing, be connected on the output end of motor 11 through from
The motor shaft 111 of scheming frame 1, motor 11 drive 111 rotary work of motor shaft, and the top of casing 2 is equipped with top cover 21, top cover 21
Be it is demountable, when not needing to placing under repair or cleaning inside casing 2, without open, the centrifuge of 2 bottom surface of casing
The shaft 22 of rotation is installed in the bearing of frame 1, belt 3 is cased on the lantern ring in shaft 22 and motor shaft 111, shaft 22 is located at
Casing 2 inside on centrifuge blade 23 is installed, motor shaft 111 drives internal centrifuge blade 23 to rotate by belt 3, produces
Raw centrifugal force.
Fig. 2-4 is please referred to, is equipped on top cover 21 with casing 2 interior thereof into nitrogen pipe 211, goes out nitrogen pipe 212 and lifting
Frame 4, the nitrogen poured inside casing 2 into nitrogen pipe 211 increase the pressure that top cover 21 is adsorbed on through-hole 213, into nitrogen pipe 211 and go out
Nitrogen pipe 212 can apply into casing 2 or nitrogen is discharged, to avoid explosion-proof problem, the middle part of top cover 21 is also provided with
Material can be entered inside casing 2, motor 41 and cylinder are separately installed on crane 4 for through-hole 213, the setting of through-hole 213
42, both motor 41 and cylinder 42 are arranged side by side, and are fixed with ring block 421, ring block 421 in the cylinder rod port stretched on cylinder 42
It is stuck in the annular groove that support rod 5 opens up, and rotate inside, cylinder 42 controls rising of the cylinder rod with rotating ring block 421 and support rod 5
Or decline, support rod 5 not will drive cylinder rod rotation during rotation, support rod 5 runs through top cover 21, and support rod 5 can
To rise in top cover 21 or decline, and it is cased with gear A 214 on the circumferential surface being located at outside top cover 21, support rod 5 is being located at
Cover board 6 is fixed on port inside casing 2, cover board 6 follows the rotation of support rod 5 and rotates, and cover board 6 is rotated through-hole 213
It opens or closure, support rod 5 is located at fixed seal ring 51 on the bearing outer wall being cased with inside top cover 21, sealing ring 51 will support
Bar 5 can still keep leakproofness during rising or declining and rotation, 5 bearing of support rod by sealing ring 51 with
The slot that opens up on top cover 21 is tightly connected, and it is interior slide up and down, the stroke of cylinder 42 is identical as the height of sealing ring 61, together
When it is identical at a distance from the bearing upper surface to slot top surface in 21 slot of top cover, slot apart from when enough support rods 5 axis
Rising or decline are held, the area of top cover 21 is greater than the area of through-hole 213, and through-hole 213, cover board 6 can be completely covered in top cover 21
Top surface on be fixed with the sealing ring 61 to match with through-hole 213, sealing ring 61 rises and external phase with through-hole 213 in cover board 6
It when contact, is sealed with 213 phase of through-hole, sealing ring 61 blocks through-hole 213 when cover board 6 rises completely, the output end of motor 41
The motor drive shaft of upper connection passes through top cover 21 and is cased with gear B 411, and gear B 411 is meshed with gear A 214, gear B 411 and gear
A214 tie point rises or falls in cover board 6 to being still meshed at highest or minimum point, and gear B 411 and gear A 214 are horses
The power rotated up to 41 driving cover boards 6.
In conclusion the explosion-proof flip cover assembly of this centrifuge, top cover 21 be it is demountable, do not needing in casing 2
When portion places under repair or cleans, without opening, the motor drive shaft connected on the output end of motor 41 passes through top cover 21 and is cased with gear
B411, gear B 411 are meshed with gear A 214, and gear B 411 and 214 tie point of gear A rise or fall in cover board 6 to highest
Or be still meshed at minimum point, gear B 411 is followed with the power that gear A 214 is that motor 41 drives cover board 6 to rotate, cover board 6
The rotation of support rod 5 and rotate, through-hole 213 is opened or is closed by the rotation of cover board 6, and nitrogen pipe 212 can be into nitrogen pipe 211 and out
Apply in casing 2 or nitrogen is discharged, to avoid explosion-proof problem, cylinder 42 controls cylinder rod band rotating ring block 421 and support
The rising or decline of bar 5, the area of top cover 21 are greater than the area of through-hole 213, and through-hole 213 can be completely covered in top cover 21, close
Seal ring 61 seals, sealing ring 61 is on cover board 6 when cover board 6 rises and is in contact with the outside of through-hole 213 with 213 phase of through-hole
Through-hole 213 is blocked completely when rising.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is practical according to this in the technical scope that the utility model discloses
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the explosion-proof flip cover assembly of a kind of centrifuge, including centrifugation rack (1) and the casing being mounted in centrifugation rack (1)
(2), which is characterized in that be also equipped with the motor (11) positioned at casing (2) one side, the output of motor (11) in centrifugation rack (1)
It is connected with the motor shaft (111) through centrifugation rack (1) on end, top cover (21), casing are installed at the top of the casing (2)
(2) shaft (22) of rotation, the set in shaft (22) and motor shaft (111) are installed in the bearing of the centrifugation rack (1) of bottom surface
It is cased on ring belt (3), centrifuge blade (23) is installed on the inside for the casing (2) that shaft (22) is located at；
It is equipped on the top cover (21) with casing (2) interior thereof into nitrogen pipe (211), goes out nitrogen pipe (212) and crane
(4), it is also provided with through-hole (213) in the middle part of top cover (21), motor (41) and cylinder (42) is separately installed on crane (4),
It is fixed with ring block (421) in the cylinder rod port stretched on cylinder (42), ring block (421) is stuck in the annular groove that support rod (5) opens up
It is interior, and rotate inside, support rod (5) runs through top cover (21), and is cased with gear A on being located at top cover (21) external circumferential surface
(214), support rod (5) is fixed with cover board (6) on being located at casing (2) internal port, and support rod (5) is located in top cover (21)
Fixed seal ring (51) on the bearing outer wall that portion is cased with, support rod (5) bearing on sealing ring (51) and top cover (21) by opening up
Slot be tightly connected, and it is interior slide up and down, be fixed on the top surface of the cover board (6) with through-hole (213) match sealing
Ring (61), the motor drive shaft connected on the output end of the motor (41) pass through top cover (21) and are cased with gear B (411), gear B
(411) it is meshed with gear A (214).
2. a kind of explosion-proof flip cover assembly of centrifuge according to claim 1, it is characterised in that: sealing ring (61) is in cover board
(6) it when rising and being in contact with the outside of through-hole (213), is mutually sealed with through-hole (213).
3. a kind of explosion-proof flip cover assembly of centrifuge according to claim 1, it is characterised in that: the stroke of cylinder (42) with
The height of sealing ring (61) is identical, while identical at a distance from the bearing upper surface to slot top surface in top cover (21) slot.
4. a kind of explosion-proof flip cover assembly of centrifuge according to claim 1, it is characterised in that: gear B (411) and gear
A (214) tie point rises or falls in cover board (6) to being still meshed at highest or minimum point.
5. a kind of explosion-proof flip cover assembly of centrifuge according to claim 1, it is characterised in that: the area of top cover (21) is big
Through-hole (213) can be completely covered in area in through-hole (213), top cover (21).
6. a kind of explosion-proof flip cover assembly of centrifuge according to claim 1, it is characterised in that: poured into nitrogen pipe (211)
The internal nitrogen of casing (2) increases top cover (21) and is adsorbed on the pressure on through-hole (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930179.0U CN209271683U (en) | 2018-11-22 | 2018-11-22 | A kind of explosion-proof flip cover assembly of centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930179.0U CN209271683U (en) | 2018-11-22 | 2018-11-22 | A kind of explosion-proof flip cover assembly of centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209271683U true CN209271683U (en) | 2019-08-20 |
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ID=67602126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821930179.0U Active CN209271683U (en) | 2018-11-22 | 2018-11-22 | A kind of explosion-proof flip cover assembly of centrifuge |
Country Status (1)
| Country | Link |
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| CN (1) | CN209271683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365144A (en) * | 2018-11-22 | 2019-02-22 | 江苏牡丹离心机制造有限公司 | A kind of explosion-proof flip cover assembly of centrifuge |
| CN112931151A (en) * | 2021-03-31 | 2021-06-11 | 广东冠御建设工程有限公司 | Energy-conserving afforestation rainwater retaining irrigation equipment |
-
2018
- 2018-11-22 CN CN201821930179.0U patent/CN209271683U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365144A (en) * | 2018-11-22 | 2019-02-22 | 江苏牡丹离心机制造有限公司 | A kind of explosion-proof flip cover assembly of centrifuge |
| CN109365144B (en) * | 2018-11-22 | 2024-02-02 | 江苏牡丹离心机制造有限公司 | Explosion-proof flip device of centrifuge |
| CN112931151A (en) * | 2021-03-31 | 2021-06-11 | 广东冠御建设工程有限公司 | Energy-conserving afforestation rainwater retaining irrigation equipment |
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