阅读说明：本技术 一种立式离心机及其减震基座 (Vertical centrifuge and damping base thereof ) 是由 王志 于 2021-10-15 设计创作，主要内容包括：本发明涉及离心分离设备技术领域,且公开了一种立式离心机及其减震基座,包括壳体,所述壳体的底端内壁固定连接有滚动轴承,所述滚动轴承的内壁固定连接有支撑网筒,所述支撑网筒的内壁固定连接有两个连接杆。该立式离心机及其减震基座,具有降噪声的能力,优化工作人员操作环境,提高工作人员操作立式离心机的舒适性,以及能够提高立式离心机内部分离网筒清洁的便捷性和效率,以及通过空气减震能够有效提高立式离心机减震基座的减震效果,同时使减震基座具有减震调节的能力,使其能够缓冲不同程度的震动,并能够避免立式离心机启动工作产生的硬性震动损伤其内部电子设备,进而提高立式离心机使用的寿命和可靠性。(The invention relates to the technical field of centrifugal separation equipment and discloses a vertical centrifugal machine and a damping base thereof. This vertical centrifuge and shock-absorbing base thereof, have the ability of falling the noise, optimize staff operational environment, improve staff's operation vertical centrifuge's travelling comfort, and can improve the clear convenience and the efficiency of the inside separation net section of thick bamboo of vertical centrifuge, and can effectively improve vertical centrifuge shock-absorbing base's shock attenuation effect through air shock attenuation, make shock-absorbing base have the ability that the shock attenuation was adjusted simultaneously, make its vibrations that can cushion the not equidimension, and can avoid the hard vibrations that vertical centrifuge start work produced to harm its inside electronic equipment, and then life-span and the reliability that vertical centrifuge used are improved.)

1. A vertical centrifuge comprising a casing (1), characterized in that: the bottom end inner wall of the shell (1) is fixedly connected with a rolling bearing (2), the inner wall of the rolling bearing (2) is fixedly connected with a supporting net barrel (3), the inner wall of the supporting net barrel (3) is fixedly connected with two connecting rods (4), the rod walls of the two connecting rods (4) are jointly sleeved with a U-shaped sleeve (5), the outer wall of the U-shaped sleeve (5) is fixedly sleeved with a separating net barrel (6), the outer wall of the shell (1) is fixedly connected with a driving mechanism (7), the outer wall of the shell (1) is fixedly sleeved with a separating sleeve (10), the inner wall of the separating sleeve (10) is fixedly connected with a sound insulation sleeve (11), the top end of the shell (1) is movably connected with a shell cover (12), the top end of the shell cover (12) is fixedly communicated with a feeding pipe (13), and the bottom end of the shell (1) is fixedly communicated with a discharging pipe (14), the side wall of the isolation sleeve (10) is provided with a round hole, the hole wall of the round hole is fixedly connected with a hose (15), and the top end of the hose (15) is fixedly sleeved with the top end of the discharge pipe (14).

2. A vertical centrifuge as defined in claim 1, wherein: the side wall of the shell cover (12) is fixedly connected with a plurality of hooks (16), the outer walls of the hooks (16) are movably connected with buckles (17), and the outer walls of the buckles (17) are fixedly connected with the outer wall of the shell (1).

3. A vertical centrifuge as defined in claim 1, wherein: actuating mechanism (7) include with casing (1) outer wall fixed connection's heat conduction support (71), the inner wall fixedly connected with driving motor (72) of heat conduction support (71), the through-hole has been seted up to the lateral wall of casing (1), and the pore wall fixedly connected with sealed bearing (73) of through-hole, the inner wall fixedly connected with bull stick (74) of sealed bearing (73), the lateral wall of bull stick (74) and the output fixed connection of driving motor (72), the side fixedly connected with initiative helical gear (75) of bull stick (74), the outer wall fixedly connected with skewed tooth ring (76) of a supporting network section of thick bamboo (3), the outer wall intermeshing of skewed tooth ring (76) and initiative helical gear (75).

4. A vertical centrifuge as defined in claim 1, wherein: the inner wall of the separation net cylinder (6) is fixedly connected with a filter cloth sleeve (18).

5. The utility model provides a vertical centrifuge's vibration damping mount, includes centrifuge fixing base (8), its characterized in that: the inner wall of the centrifuge fixing seat (8) is movably connected with the outer wall of the vertical centrifuge shell (1), the lower surface of the centrifuge fixing seat (8) is fixedly connected with a plurality of moving rods (19), the rod walls of the moving rods (19) are movably sleeved with a limiting cylinder (20), the lower surfaces of the limiting cylinders (20) are sleeved with a hollow block (21) together, the outer wall of the bottom end of the moving rod (19) is fixedly sleeved with a rubber piston (22), the outer wall of the rubber piston (22) is movably connected with the inner wall of the limiting cylinder (20), the inner wall of the top end of the limiting cylinder (20) is fixedly connected with a first buffer rubber ring (23), the rod wall of the moving rod (19) is movably sleeved with a second buffer rubber ring (24), the lower surface of the second buffer rubber ring (24) is fixedly connected with the upper surface of the limiting cylinder (20), the side wall of the top end of the hollow block (21) is movably connected with an isolation sleeve fixing pipe clamp (25), the lower surface of the hollow block (21) is fixedly connected with a damping adjusting mechanism (9).

6. The vibration-damping base of a vertical centrifuge as set forth in claim 5, wherein: damping adjustment mechanism (9) include with hollow block (21) lower fixed surface's rectangle box (91), the inner wall swing joint of rectangle box (91) has rubber block (92), the inner wall fixedly connected with supporting shoe (93) of rubber block (92), connect the via hole has been seted up to the lateral wall of rectangle box (91), and connect the via hole's pore wall fixedly connected with electric putter (94), the output of electric putter (94) and the outer wall fixed connection of supporting shoe (93), one side that electric putter (94) were kept away from in rectangle box (91) is fixed the intercommunication has admit air check valve (95) and give vent to anger check valve (96), the side of admitting air check valve (95) and giving vent to anger check valve (96) all is fixed the intercommunication has pipe (97), two the top of pipe (97) all with the fixed intercommunication of hollow block (21) lateral wall.

7. The vibration-damping base of a vertical centrifuge as set forth in claim 5, wherein: the upper surface of the centrifuge fixing seat (8) is provided with an insertion hole matched with the discharge pipe (14).

8. The vibration-damping base of a vertical centrifuge as set forth in claim 5, wherein: a plurality of screw holes are formed in the side wall of the centrifuge fixing seat (8), bolts (26) are connected to the wall of each screw hole in a threaded mode, and a plurality of bolt (26) matched with threaded blind holes (27) are formed in the outer wall of the shell (1).

9. The vibration-damping base of a vertical centrifuge as set forth in claim 5, wherein: the lower surface of the hollow block (21) is fixedly connected with a plurality of supporting legs (28).

Technical Field

The invention relates to the technical field of centrifugal separation equipment, in particular to a vertical centrifugal machine and a damping base thereof.

Background

The vertical centrifuge is usually used in the slurry solid-liquid separation process, the whole system of the vertical centrifuge skillfully applies the dual functions of centrifugal force and gravity to realize the continuous work of the equipment, the high working efficiency is achieved, slurry enters the centrifuge from the feed inlet, is acted by the centrifugal force in the separation system, the solid is intercepted by the filtering screen, and the liquid passes through the screen, enters the filtering bin and is discharged from the liquid outlet. The solid moves downwards under the action of the component force of gravity and centrifugal force and enters a next stage working section through a discharging bin.

The great condition of noise exists when current vertical centrifuge uses to influence the travelling comfort of staff's operation, the most spring shock attenuation that adopts of current vertical centrifuge shock mount simultaneously, but damping spring's shock attenuation effect is relatively poor, and opens the initial stage at vertical centrifuge and can't carry out the shock attenuation effectively, harms the inside electronic equipment of vertical centrifuge easily, and then influences life-span and the reliability that vertical centrifuge used, and influences vertical centrifuge shock mount's working effect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a vertical centrifuge and a damping base thereof, which have the capability of reducing noise, optimize the operating environment of workers, improve the comfort of the workers in operating the vertical centrifuge, and can improve the convenience and efficiency of cleaning the separation net barrel in the vertical centrifuge, and can effectively improve the damping effect of the damping base of the vertical centrifuge through air damping, meanwhile, the damping base has the damping adjustment capability, so that the damping base can buffer vibration of different degrees, and can avoid the hard vibration generated when the vertical centrifuge is started to work from damaging the internal electronic equipment, thereby improving the service life and the reliability of the vertical centrifuge, solving the problem that the vertical centrifuge has larger noise when in use, the problem of vertical centrifuge shock attenuation base shock attenuation effect relatively poor simultaneously to influence vertical centrifuge life and reliability is solved.

(II) technical scheme

In order to realize the purposes that the vertical centrifuge has the noise reduction capability, the operating environment of workers is optimized, the comfort of the workers for operating the vertical centrifuge is improved, the convenience and the efficiency of cleaning a separation net cylinder in the vertical centrifuge can be improved, the damping effect of a damping base of the vertical centrifuge can be effectively improved through air damping, and the damping base has the damping adjustment capability, so that the damping base can buffer vibrations with different degrees, and hard vibrations generated when the vertical centrifuge is started to work can be prevented from damaging internal electronic equipment, and the service life and the reliability of the vertical centrifuge are further improved, the invention provides the following technical scheme: the utility model provides a vertical centrifuge, includes the casing, the bottom inner wall fixedly connected with antifriction bearing of casing, the inner wall fixedly connected with of antifriction bearing supports a net section of thick bamboo, support two connecting rods of the inner wall fixedly connected with of a net section of thick bamboo, two the rod wall of connecting rod has cup jointed the U-shaped cover jointly, the fixed intercommunication in top of U-shaped cover has a separation net section of thick bamboo, the outer wall fixedly connected with actuating mechanism of casing, the fixed separation cover that has cup jointed of outer wall of casing, the separation cover inner wall fixedly connected with cover that gives sound insulation of separation cover, the top swing joint of casing has the cap, the fixed intercommunication in top of cap has the inlet pipe, the bottom mounting intercommunication of casing has the discharging pipe, the round hole has been seted up to the lateral wall of separation cover, and the pore wall fixedly connected with hose of round hole, the top of hose and the fixed cover in top of discharging pipe connect.

Preferably, the side wall of the shell cover is fixedly connected with a plurality of hooks, the outer walls of the hooks are movably connected with buckles, and the outer walls of the buckles are fixedly connected with the outer wall of the shell.

Preferably, actuating mechanism includes the heat conduction support with casing outer wall fixed connection, the inner wall fixedly connected with driving motor of heat conduction support, the through-hole has been seted up to the lateral wall of casing, and the pore wall fixedly connected with sealed bearing of through-hole, sealed bearing's inner wall fixedly connected with bull stick, the lateral wall and the output fixed connection of driving motor of bull stick, the side fixedly connected with initiative helical gear of bull stick, the outer wall fixedly connected with skewed tooth ring of a supporting network section of thick bamboo, the outer wall intermeshing of skewed tooth ring and initiative helical gear.

Preferably, the inner wall of the separation net cylinder is fixedly connected with a filter cloth sleeve.

A shock absorption base of a vertical centrifuge comprises a centrifuge fixing base and the vertical centrifuge, the inner wall of the centrifuge fixing seat is movably connected with the outer wall of the shell, the lower surface of the centrifuge fixing seat is fixedly connected with a plurality of moving rods, the rod walls of the moving rods are movably sleeved with limiting cylinders, the lower surfaces of the limiting cylinders are commonly sleeved with hollow blocks, the outer wall of the bottom end of the moving rod is fixedly sleeved with a rubber piston, the outer wall of the rubber piston is movably connected with the inner wall of the limiting cylinder, the inner wall of the top end of the limiting cylinder is fixedly connected with a first buffer rubber ring, the rod wall of the moving rod is movably sleeved with a second buffer rubber ring, the lower surface of the second buffer rubber ring is fixedly connected with the upper surface of the limiting barrel, the top side wall of the hollow block is movably connected with an isolation sleeve fixing pipe clamp, and the lower surface of the hollow block is fixedly connected with a damping adjusting mechanism.

Preferably, the damping adjusting mechanism comprises a rectangular box fixedly connected with the lower surface of the hollow block, the inner wall of the rectangular box is movably connected with a rubber block, the inner wall of the rubber block is fixedly connected with a supporting block, a connecting through hole is formed in the side wall of the rectangular box, an electric push rod is fixedly connected with the hole wall of the connecting through hole, the output end of the electric push rod is fixedly connected with the outer wall of the supporting block, one side, far away from the electric push rod, of the rectangular box is fixedly communicated with an air inlet check valve and an air outlet check valve, the side ends of the air inlet check valve and the air outlet check valve are fixedly communicated with a guide pipe, and the top ends of the guide pipes are fixedly communicated with the side wall of the hollow block.

Preferably, the upper surface of the centrifuge fixing seat is provided with an insertion hole matched with the discharge pipe.

Preferably, a plurality of screw holes are formed in the side wall of the centrifuge fixing seat, bolts are connected to the hole wall threads of the screw holes, and a plurality of bolt-matched threaded blind holes are formed in the outer wall of the shell.

Preferably, a plurality of supporting legs are fixedly connected to the lower surface of the hollow block.

(III) advantageous effects

Compared with the prior art, the invention provides a vertical centrifuge and a damping base thereof, and the vertical centrifuge and the damping base thereof have the following beneficial effects:

1. the vertical centrifuge and the damping base thereof are provided with the isolation sleeve, the sound insulation sleeve and the separation net barrel, when the vertical centrifuge rotates to work through the driving mechanism, the isolation sleeve fixing pipe clamp for the isolation sleeve is fixed at the hollow block, then the sound insulation sleeve can absorb most of noise generated by the vertical centrifuge, the noise generated by the vertical centrifuge is reduced, a worker is in a more comfortable environment and does not feel irritated due to larger noise, and when the vertical centrifuge finishes working and needs to clean the separation net barrel, only the shell cover needs to be opened, and the separation net barrel is pulled out from the support net barrel through the U-shaped sleeve, the separation net barrel can be quickly cleaned by pulling out the separation net barrel, time and labor are saved, the mechanism enables the vertical centrifuge to have the noise reduction capability, the operation environment of the worker is optimized, and the comfort of the worker in operating the vertical centrifuge is improved, and the convenience and the efficiency of cleaning the separation net barrel in the vertical centrifugal machine can be improved.

2. The vertical centrifuge and the damping base thereof can effectively improve the damping effect by arranging the damping adjusting mechanism, the moving rod and the rubber piston, and the damping spring in the conventional damping base of the vertical centrifuge is replaced by the resistance generated by extruding the air in the limiting cylinder and the hollow block by the rubber piston and the moving rod, in addition, when the vertical centrifuge does not work, the electric push rod is in a retraction state, at the moment, the air in the hollow block is less, so that the damping base is in a damping sensitive state, then at the moment of starting the vertical centrifuge, the weak vibration of the vertical centrifuge can extrude the air to generate the resistance by the rubber piston and the moving rod, the moving rod can smoothly move up and down to perform vibration buffering, the first buffering rubber ring and the second buffering rubber ring are matched to ensure the damping effect, and when the vertical centrifuge normally works, the electric push rod is started, electric putter passes through supporting shoe and the interior air of rubber block extrusion rectangle box, the air enters into in the hollow block through inlet check valve and pipe in the rectangle box, make the internal gas pressure of hollow block increase, and then increase shock attenuation intensity of vibration damper, this mechanism passes through the shock attenuation of air can effectively improve vertical centrifuge vibration damper's shock attenuation effect, make the vibration damper have the ability that the shock attenuation was adjusted simultaneously, make its vibrations that can cushion the different degree, and can avoid the hard vibrations that vertical centrifuge start during operation produced to harm its inside electronic equipment, and then life-span and the reliability that vertical centrifuge used are improved.

Drawings

FIG. 1 is a schematic structural diagram of a vertical centrifuge and a shock-absorbing base thereof according to the present invention;

FIG. 2 is a schematic bottom view of a vertical centrifuge and a shock mount thereof according to the present invention;

FIG. 3 is a schematic structural diagram of a portion A of a vertical centrifuge and a shock-absorbing base thereof according to the present invention;

FIG. 4 is a schematic structural diagram of a portion B of a vertical centrifuge and a shock-absorbing base thereof according to the present invention;

fig. 5 is a schematic structural diagram of a vertical centrifuge and a part of a damping base thereof according to the present invention.

In the figure: 1 shell, 2 rolling bearings, 3 supporting net cylinders, 4 connecting rods, 5U-shaped sleeves, 6 separating net cylinders, 7 driving mechanisms, 71 heat conducting supports, 72 driving motors, 73 sealing bearings, 74 rotating rods, 75 driving bevel gears, 76 bevel gear rings, 8 centrifuge fixing seats, 9 damping adjusting mechanisms, 91 rectangular boxes, 92 rubber blocks, 93 supporting blocks, 94 electric push rods, 95 air inlet one-way valves, 96 air outlet one-way valves, 97 guide pipes, 10 isolating sleeves, 11 sound insulation sleeves, 12 shell covers, 13 inlet pipes, 14 outlet pipes, 15 hoses, 16 hooks, 17 buckles, 18 filter cloth sleeves, 19 moving rods, 20 limiting cylinders, 21 hollow blocks, 22 rubber pistons, 23 first buffer rubber rings, 24 second buffer rubber rings, 25 isolating sleeve fixing pipe clamps, 26 bolts, 27 threaded blind holes and 28 supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a vertical centrifuge comprises a casing 1, a rolling bearing 2 fixedly connected to the inner wall of the bottom end of the casing 1, a supporting mesh cylinder 3 fixedly connected to the inner wall of the rolling bearing 2, two connecting rods 4 fixedly connected to the inner wall of the supporting mesh cylinder 3, a U-shaped sleeve 5 sleeved together with the rod walls of the two connecting rods 4, a separating mesh cylinder 6 fixedly sleeved on the outer wall of the U-shaped sleeve 5, a driving mechanism 7 fixedly connected to the outer wall of the casing 1, a separating sleeve 10 fixedly sleeved on the outer wall of the casing 1, a sound-insulating sleeve 11 fixedly connected to the inner wall of the separating sleeve 10, a casing cover 12 movably connected to the top end of the casing 1, a feeding pipe 13 fixedly connected to the top end of the casing cover 12, a discharging pipe 14 fixedly connected to the bottom end of the casing 1, a circular hole opened in the side wall of the separating sleeve 10, and the hole wall of the round hole is fixedly connected with a hose 15, and the top end of the hose 15 is fixedly sleeved with the top end of the discharge pipe 14.

The lateral wall fixedly connected with of cap 12 has a plurality of couples 16, and the equal swing joint of outer wall of a plurality of couples 16 has buckle 17, buckle 17's outer wall and the outer wall fixed connection of casing 1.

Actuating mechanism 7 includes heat conduction support 71 with casing 1 outer wall fixed connection, the inner wall fixedly connected with driving motor 72 of heat conduction support 71, the through-hole has been seted up to the lateral wall of casing 1, and the pore wall fixedly connected with sealed bearing 73 of through-hole, the inner wall fixedly connected with bull stick 74 of sealed bearing 73, the lateral wall of bull stick 74 and driving motor 72's output fixed connection, the side fixedly connected with initiative helical gear 75 of bull stick 74, the outer wall fixedly connected with skewed tooth ring 76 of support net section of thick bamboo 3, the outer wall of skewed tooth ring 76 and the outer wall intermeshing of initiative helical gear 75, above-mentioned mechanism makes vertical centrifuge have the ability of falling the noise, optimize staff operational environment, improve staff's operation vertical centrifuge's travelling comfort, and can improve the clear convenience and the efficiency of vertical centrifuge internal separation net section of thick bamboo.

The inner wall of the separation net cylinder 6 is fixedly connected with a filter cloth sleeve 18, and the filter cloth sleeve 18 can improve the separation effect of the separation net cylinder 6.

The utility model provides a vertical centrifuge's shock-absorbing base, including centrifuge fixing base 8 and foretell vertical centrifuge, centrifuge fixing base 8's the inner wall and the outer wall swing joint of casing 1, centrifuge fixing base 8's a plurality of movable rods 19 of lower fixed surface are connected with, spacing section of thick bamboo 20 has all been cup jointed in the activity of a plurality of movable rods 19's pole wall, hollow block 21 has been cup jointed jointly to a plurality of spacing section of thick bamboo 20's lower surface, rubber piston 22 has been cup jointed to movable rod 19's bottom outer wall is fixed, rubber piston 22's outer wall and spacing section of thick bamboo 20's inner wall swing joint, spacing section of thick bamboo 20's the first cushion rubber ring 23 of top inner wall fixedly connected with of spacing section of thick bamboo, second cushion rubber ring 24 has been cup jointed in the pole wall activity of movable rod 19, second cushion rubber ring 24's lower surface and spacing section of thick bamboo 20's last fixed surface is connected, hollow block 21's top lateral wall swing joint has the fixed pipe clamp 25 of isolation sleeve, hollow block 21's lower fixed surface is connected with shock attenuation adjustment mechanism 9.

The damping adjusting mechanism 9 comprises a rectangular box 91 fixedly connected with the lower surface of the hollow block 21, the inner wall of the rectangular box 91 is movably connected with a rubber block 92, the inner wall of the rubber block 92 is fixedly connected with a supporting block 93, the side wall of the rectangular box 91 is provided with a connecting through hole, the hole wall of the connecting through hole is fixedly connected with an electric push rod 94, the output end of the electric push rod 94 is fixedly connected with the outer wall of the supporting block 93, one side of the rectangular box 91, far away from the electric push rod 94, is fixedly communicated with an air inlet check valve 95 and an air outlet check valve 96, the side ends of the air inlet check valve 95 and the air outlet check valve 96 are fixedly communicated with guide pipes 97, the top ends of the two guide pipes 97 are fixedly communicated with the side wall of the hollow block 21, the damping effect of the vertical centrifuge damping base can be effectively improved through air damping by the mechanism, and the damping base has damping adjusting capacity, so that the damping base can buffer vibrations of different degrees, and hard vibration generated when the vertical centrifuge is started to work can be prevented from damaging the internal electronic equipment of the vertical centrifuge, so that the service life of the vertical centrifuge is prolonged, and the reliability of the vertical centrifuge is improved.

The upper surface of centrifuge fixing base 8 is seted up with 14 matched with jacks of discharging pipe, the jack can make things convenient for vertical centrifuge and centrifuge fixing base 8.

A plurality of screws have been seted up to centrifuge fixing base 8's lateral wall, and the pore wall threaded connection of screw has bolt 26, and a plurality of bolts 26 matched with screw thread blind holes 27 have been seted up to casing 1's outer wall, and bolt 26 and screw thread blind hole 27 can ensure the stability that vertical centrifuge and shock mount are connected.

A plurality of supporting legs 28 are fixedly connected to the lower surface of the hollow block 21, and the supporting legs 28 can improve the placing stability of the building base.

In summary, when the vertical centrifuge and the damping base thereof are used, the vertical centrifuge rotates through the driving mechanism, the driving motor 72 rotates the rotating rod 74, the rotating rod 41 rotates the supporting net cylinder 3 through the driving bevel gear 75 and the helical gear ring 76, the supporting net cylinder 3 rotates the separating net cylinder 6 through the connecting rod 4 and the U-shaped sleeve 5 to generate centrifugal force, then slurry enters the separating net cylinder 6, liquid is thrown out by the centrifugal force, the purpose of solid-liquid separation is realized, meanwhile, the isolating sleeve 10 is fixed at the hollow block 21 through the isolating sleeve fixing pipe clamp 25, then the sound insulation sleeve 11 can absorb most of noise generated by the vertical centrifuge, the noise generated by the vertical centrifuge is reduced, so that workers can be in a more comfortable environment without feeling fussy due to large noise, and when the vertical centrifuge finishes working and needs to clean the separating net cylinder 6, only the shell cover 12 needs to be opened, and the separating net cylinder 6 is pulled out from the supporting net cylinder 3 through the U-shaped sleeve 5, the separating net cylinder 6 can be quickly cleaned after being pulled out, time and labor are saved, the mechanism enables the vertical centrifuge to have the noise reduction capability, the operating environment of workers is optimized, the comfort of the workers in operating the vertical centrifuge is improved, the convenience and the efficiency of cleaning the separating net cylinder 6 in the vertical centrifuge can be improved, the damping spring in the vertical damping base of the existing centrifuge is replaced by the resistance generated by extruding the air in the limiting cylinder 20 and the hollow block 21 through the rubber piston 22 and the moving rod 19, the damping effect can be effectively improved, in addition, the electric push rod 94 is in a retraction state when the vertical centrifuge does not work, at the moment, the air in the hollow block 21 is less, the damping base is in a damping sensitive state, and then at the moment when the vertical centrifuge is started, the weak vibration of the vertical centrifuge can extrude air to generate resistance through the rubber piston 22 and the moving rod 19, the moving rod 19 can move up and down smoothly to buffer vibration, the first buffer rubber ring 23 and the second buffer rubber ring 24 are matched to ensure the damping effect, when the vertical centrifuge works normally, the electric push rod 94 is started, the electric push rod 94 extrudes the air in the rectangular box 91 through the supporting block 93 and the rubber block 92, the air in the rectangular box 91 enters the hollow block 21 through the air inlet one-way valve 95 and the guide pipe 97 to increase the air pressure in the hollow block 21, so as to increase the damping strength of the damping base, the mechanism can effectively improve the damping effect of the damping base of the vertical centrifuge through air damping, and simultaneously, the damping base has the damping adjustment capacity, so that the damping base can buffer vibrations with different degrees, and can avoid hard vibration generated when the vertical centrifuge works to damage internal electronic equipment, thereby improving the service life and reliability of the vertical centrifuge.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.