CN113769901B - Cleaning device for efficiently cleaning inner cavity of centrifugal machine - Google Patents
Cleaning device for efficiently cleaning inner cavity of centrifugal machine Download PDFInfo
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- CN113769901B CN113769901B CN202010522975.6A CN202010522975A CN113769901B CN 113769901 B CN113769901 B CN 113769901B CN 202010522975 A CN202010522975 A CN 202010522975A CN 113769901 B CN113769901 B CN 113769901B
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- cleaning
- liquid
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- cavity
- inner cavity
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- 238000004140 cleaning Methods 0.000 title claims abstract description 217
- 239000007788 liquid Substances 0.000 claims abstract description 196
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 10
- 238000001802 infusion Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 239000000835 fiber Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000000703 high-speed centrifugation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
Abstract
The invention discloses a cleaning device for efficiently cleaning an inner cavity of a centrifugal machine, which comprises a liquid supply assembly and a cleaning assembly, wherein the liquid supply assembly supplies liquid to the cleaning assembly, the cleaning assembly comprises a driving mechanism, a rod piece and at least one cleaning piece, the driving mechanism is arranged to drive the rod piece to rotate, the rod piece is internally provided with a liquid supply cavity, the liquid supply cavity is provided with a liquid inlet and a liquid outlet, the liquid supply assembly supplies liquid to the liquid supply cavity through the liquid inlet, the rod piece rotates a connecting bracket, the cleaning piece contacts with the inner cavity wall of the centrifugal machine, the liquid outlet on the liquid supply cavity is connected with the cleaning piece, wherein a supporting piece is fixedly arranged on the surface of the rod piece, the cleaning piece is arranged on the supporting piece, a cleaning liquid channel is formed in the cleaning piece, and the water outlet end of the cleaning liquid channel is arranged on the side wall contacting with the inner cavity wall of the centrifugal machine.
Description
Technical Field
The invention relates to the technical field of centrifuge cleaning, in particular to a cleaning device for efficiently cleaning an inner cavity of a centrifuge.
Background
The biological medicine is an important component of national science research, and in the biological medicine research process, high-speed centrifugation is needed for separating substances in the biological sample, and the high-speed centrifugation is to use a high-speed centrifuge to rotate the sample at a high speed so as to filter and separate substances with different densities, wherein the centrifuge is continuously attached to the wall of a rotary drum screen in the separation process, the materials are attached to the rotary drum for a long time and cannot be washed, the balance of the rotary drum is not damaged, and a water outlet on the rotary drum is blocked in severe cases, so that the washing of the centrifuge is particularly important after the separation is finished.
In the prior art, the liquid drum is generally selected to be directly washed, water resources are wasted by the cleaning mode, the cleaning effect is poor, when the drum screen is seriously blocked, the cleaning drum can be cleaned by manually using the cleaning brush, the cleaning mode needs longer time, and the cleaning effect is limited.
Therefore, compared with the prior art, the cleaning device for efficiently cleaning the inner cavity of the centrifugal machine can quickly clean the centrifugal machines with different sizes, and the cleaning effect is better.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cleaning device for efficiently cleaning the inner cavity of a centrifugal machine; compared with the prior art, the invention can rapidly clean centrifuges with different sizes, and has better cleaning effect.
The invention is realized by the following technical scheme: the invention discloses a cleaning device for efficiently cleaning an inner cavity of a centrifugal machine, which comprises a liquid supply assembly and a cleaning assembly, wherein the liquid supply assembly supplies liquid to the cleaning assembly, the cleaning assembly comprises a driving mechanism, a rod piece and at least one cleaning piece, the driving mechanism is arranged to drive the rod piece to rotate, a liquid supply cavity is formed in the rod piece, the liquid supply cavity is provided with a liquid inlet and a liquid outlet, the liquid supply assembly supplies liquid to the liquid supply cavity through the liquid inlet, the rod piece rotates a connecting support, the cleaning piece contacts with the inner cavity wall of the centrifugal machine, the liquid outlet on the liquid supply cavity is connected with the cleaning piece, a supporting piece is fixedly arranged on the surface of the rod piece, the cleaning piece is arranged on the supporting piece, a cleaning liquid channel is formed in the cleaning piece, and the water outlet end of the cleaning liquid channel is arranged on the side wall contacting with the inner cavity wall of the centrifugal machine.
When the centrifugal machine needs to be cleaned, part of the cleaning component stretches into the inner cavity of the rotary drum, the cleaning component is enabled to contact the inner wall of the rotary drum, the cleaning component can be arranged into a plurality of brushes with flexible materials, the contact surface of the cleaning component and the inner cavity of the rotary drum can be arranged into a plurality of brushes with flexible materials, the liquid supply component supplies liquid to the liquid supply cavity through the liquid inlet of the rod piece, the liquid supply component can be composed of a water pipe, a water tank and a water pump, the liquid outlet of the liquid supply cavity supplies liquid to the cleaning liquid channel, the liquid outlet end of the cleaning liquid channel sprays liquid on the inner cavity of the rotary drum, at the moment, the driving mechanism is started again, the rod piece and the cleaning component are driven to rotate, the brush layer of the cleaning component is rotated to clean the inner cavity, and the cleaning component is sprayed out continuously, the cleaning effect is enhanced, and only at the position of the cleaning brush, water resources are saved.
Preferably, for easy understanding, the invention discloses a specific method for driving a rod member to rotate by a driving mechanism, wherein the rod member comprises a threaded section, the driving mechanism comprises a driving motor and a gear member fixedly sleeved on the shaft part of the driving motor, and the gear member is meshed with the threaded section.
Preferably, in order to thoroughly clean the bottom of the inner cavity of the rotary drum, one end of the rod piece, which is far away from the cleaning component, is fixedly provided with a cleaning disc, the cleaning disc comprises a flexible material layer, the flexible material layer is contacted with one end of the inner cavity of the centrifugal machine, which is far away from the opening, the flexible material layer can be a hairbrush, the rod piece drives the cleaning disc to rotate in the rotating process, and the flexible material layer cleans the bottom of the rotary drum in the rotating process.
Preferably, in order to strengthen the abluent effect of washing dish, the washing dish still includes rotating member and washing blade, the rotating member, the fixed cover is established in member one end, a plurality of logical grooves that are provided with inlet end and play liquid end have been seted up on the rotating member, and the liquid outlet of liquid feed chamber is in the intercommunication state with the inlet end of logical groove, washing blade arranges to be fixed the setting in the circumference of rotating member outer wall, washing blade number is the same with the number of logical groove, the cavity has been seted up on the washing blade, the one end that washing blade connects the rotating member is provided with the inlet opening of cavity, the inlet opening is in the intercommunication state with the liquid outlet end one-to-one of logical groove, wherein, a plurality of holes that are used for the play liquid have been seted up to the lateral wall that washing blade kept away from the confession liquid subassembly, and the lateral wall fixedly connected with flexible material layer of hole is provided with to the washing blade, wherein, the liquid outlet of confession liquid chamber comprises the large-size mouth that the top set up and the small-size mouth supplies liquid to the logical groove, and the small-size mouth supplies liquid to the washing member, wherein, the liquid outlet end and inlet opening are in the intercommunication state, the one side is connected with the cavity, the one side is provided with the cavity, and the inlet opening, the one side is connected with the flexible material layer acts on the bottom of the hole and acts on the drum.
Preferably, the invention discloses a specific structure of a cleaning piece, the cleaning piece comprises a cleaning arm, the cleaning arm comprises an arm body and a cleaning shell, a first liquid storage cavity is formed in the arm body, and a plurality of first liquid spraying openings and at least one first water inlet are formed in the side wall of the first liquid storage cavity; the cleaning shell is contacted with the side wall of the first liquid spraying port on the arm body; the cleaning shell comprises a frame with one end contacted with the arm body, a second flexible material layer is fixedly supported on the surface of the frame, the second flexible material layer covers the first liquid spraying port, and the cleaning liquid channel comprises a first liquid storage cavity;
wherein liquid enters into first liquid storage cavity through first feed liquor hole, spouts from first hydrojet mouth again, acts on the inner chamber of rotary drum, cooperates the flexible material layer of second again, and the flexible material layer of second washs the inner chamber of rotary drum at pivoted in-process.
Preferably, in order to enable the cleaning arm to better clean the inner wall of the cavity of the rotary drum, the arm body is connected with the cleaning shell in a sliding manner along the axial direction of the cleaning shell, and a cam assembly and a rebound assembly are respectively arranged on two sides of the cleaning shell in the moving direction; the cam assembly comprises a second driving motor and a cam fixedly sleeved on the shaft part of the second driving motor, and the cam contacts one end of the cleaning shell; the elastic spring is compressed when the cam assembly drives the cleaning shell to move towards the rebound assembly, the cleaning shell reciprocates in the axial direction of the arm body under the combined action of the cam assembly and the rebound assembly, the cleaning shell transversely cleans the inner cavity of the rotary drum in the reciprocating process, the power supply equipment is fixedly arranged to supply power to the cam assembly, and the power supply equipment and the second driving motor are subjected to waterproof design treatment.
The invention discloses a scheme of an arm body sliding connection cleaning shell, wherein a first limiting chute is formed in the surface of the arm body, a plurality of limiting sliding blocks are fixedly arranged at one end of the cleaning shell, and the limiting sliding blocks are in sliding connection with the limiting chute.
Preferably, for facilitating understanding, the invention discloses a specific structure of a rebound assembly, the rebound assembly comprises a shell provided with a buffer cavity, an elastic spring is arranged in the buffer cavity of the shell, a notch is formed at one end of the shell, a cylinder penetrates through the notch of the shell and is connected with the shell in a sliding manner, and when a cleaning shell moves towards the rebound assembly, the elastic spring is compressed.
Preferably, in order to adjust the position of the cleaning member so that the cleaning member can contact the inner cavity of the rotary drum, the cleaning member further comprises a sliding member in which a second infusion channel is formed, the second infusion channel is provided with a second liquid inlet and a second liquid outlet, the second liquid inlet is connected with the liquid outlet of the liquid supply cavity, and the second liquid outlet is connected with the first water inlet; the sliding part is connected with the sliding rail in a sliding manner along the radial direction of the supporting part, the sliding rail is fixedly connected with the supporting part, the sliding part is further provided with a thread groove, the sliding rail is connected with the sliding part in a rotating manner through a bearing, the threaded part is connected with the thread groove in a threaded manner, the position of the sliding part is changed, and accordingly the position of the cleaning arm is driven to be changed.
Preferably, the water pipe and the rod piece are rotationally connected, and in order to ensure the tightness between the water pipe and the rod piece while rotationally connecting, the rod piece further comprises a connecting section and a rotating section, wherein the connecting section and the rotating section are respectively fixedly connected with two ends of the threaded section, and a first sealing cavity and a second sealing cavity which are in a communicating state are formed in the connecting section; the liquid supply assembly comprises a water pipe, the water pipe part extends to the inside of the first sealing cavity and the second sealing cavity, a bearing piece, a first sealing ring, a filler and a second sealing ring are sequentially arranged in the first sealing cavity, the bearing piece, the first sealing ring, the filler and the second sealing ring are all sleeved on the surface of the water pipe, wherein the filler can be plant fiber filler, asbestos fiber filler, rubber filler, carbon fiber filler, flexible graphite filler and the like, and the first sealing ring and the second sealing ring can be rubber rings.
Preferably, in order to further ensure the tightness between the water delivery pipe and the rod piece, an annular groove is arranged on the inner wall of the second sealing cavity, a sealing cover plate is fixedly arranged on the surface of the water delivery pipe, the sealing cover plate is movably inlaid in the annular groove, and the sealing cover plate seals the second sealing cavity.
The invention discloses a cleaning device for efficiently cleaning an inner cavity of a centrifugal machine, which is compared with the prior art:
firstly, the centrifugal machine can be cleaned quickly, the cleaning effect is better, when the centrifugal machine needs to be cleaned, part of cleaning components extend into the inner cavity of the rotary drum, so that the cleaning components are contacted with the inner wall of the rotary drum, the cleaning components can be arranged into a plurality of parts, the contact surface of the cleaning components and the inner cavity of the rotary drum can be provided with brushes made of flexible materials, wherein the liquid supply components supply liquid to the liquid supply cavity through the liquid inlet of the rod, the liquid supply components can consist of a water pipe, a water tank and a water pump, the liquid outlet of the liquid supply cavity supplies liquid to the cleaning liquid channel, the liquid outlet end of the cleaning liquid channel sprays liquid acting on the inner cavity of the rotary drum, at the moment, the driving mechanism is started again, the rod and the cleaning components are driven to rotate, the brush layer of the cleaning components is continuously sprayed out of the cleaning liquid, the cleaning effect is enhanced, and only at the cleaning position, water resources are saved;
secondly, the invention is suitable for centrifuges with different sizes, in order to adjust the position of the cleaning piece, the cleaning piece can contact the inner cavity of the rotary drum, the cleaning piece also comprises a sliding piece in which a second transfusion channel is formed, the second transfusion channel is provided with a second liquid inlet and a second liquid outlet, the second liquid inlet is connected with the liquid outlet of the liquid supply cavity, and the second liquid outlet is connected with the first water inlet; the sliding part is connected with the sliding rail in a sliding manner along the radial direction of the supporting part, the sliding rail is fixedly connected with the supporting part, the sliding part is further provided with a thread groove, the sliding rail is connected with the sliding part in a rotating manner through a bearing, the threaded part is connected with the thread groove in a threaded manner, the position of the sliding part is changed, and accordingly the position of the cleaning arm is driven to be changed.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view showing the appearance of a cleaning tray according to the present invention;
FIG. 4 is a left side view of the cleaning disc of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a cleaning member according to the present invention;
FIG. 7 is a schematic view of a cleaning arm according to the present invention;
FIG. 8 is a schematic view of the structure of the arm body according to the present invention;
FIG. 9 is a schematic view of the structure of the cleaning shell according to the present invention;
FIG. 10 is a schematic view of the connection of the arm body to the cleaning housing in the present invention;
FIG. 11 is a schematic view of a rebound assembly of the present invention;
FIG. 12 is a schematic view of a rod body according to the present invention;
FIG. 13 is a schematic view showing the appearance of a rotating section on a rod body according to the present invention;
fig. 14 is a schematic diagram showing connection between a water pipe and a rod in the present invention.
Detailed Description
The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following examples.
The invention discloses a cleaning device for efficiently cleaning an inner cavity of a centrifugal machine through fig. 1 to 14, which comprises a liquid supply assembly 1 and a cleaning assembly 2, wherein the liquid supply assembly 1 supplies liquid to the cleaning assembly 2, the cleaning assembly 2 comprises a driving mechanism 21, a rod piece 22 and at least one cleaning piece 24, the driving mechanism 21 is arranged to drive the rod piece 22 to rotate, a liquid supply cavity is formed in the rod piece 22, the liquid supply cavity is provided with a liquid inlet and a liquid outlet, the liquid supply assembly 1 supplies liquid to the liquid supply cavity through the liquid inlet, the rod piece 22 is rotationally connected with a bracket, the cleaning piece 24 contacts with the inner cavity wall of the centrifugal machine, the liquid outlet on the liquid supply cavity is connected with the cleaning piece 24, a supporting piece 241 is fixedly arranged on the surface of the rod piece 22, the cleaning piece 24 is arranged on the supporting piece 241, a cleaning liquid channel is formed in the cleaning piece 24, and the water outlet end of the cleaning liquid channel is arranged on the side wall contacting with the inner cavity wall of the centrifugal machine.
When the centrifuge needs to be cleaned, part of the cleaning component stretches into the inner cavity of the rotary drum, the cleaning component 24 is enabled to contact the inner wall of the rotary drum, the cleaning component 24 can be arranged into a plurality of brushes made of flexible materials, the contact surface of the cleaning component and the inner cavity of the rotary drum can be arranged into a plurality of brushes made of flexible materials, the liquid supply component 1 supplies liquid to the liquid supply cavity through the liquid inlet of the rod piece 22, the liquid supply component 1 can consist of a water pipe, a water tank and a water pump, the liquid outlet of the liquid supply cavity supplies liquid to the cleaning liquid channel, the water outlet end of the cleaning liquid channel sprays liquid acting on the inner cavity of the rotary drum, at the moment, the driving mechanism 21 is started again, the rod piece 22 and the cleaning component 24 are driven to rotate, the brush layer of the cleaning component 24 rotates to clean the inner cavity, the cleaning component 24 continuously sprays the cleaning liquid, the cleaning component is enhanced in the cleaning position, water resources are saved, the sealing cover 23 can be arranged on the rod piece 22, the opening of the rotary drum is sealed, the liquid supply component 1 is prevented from flowing out of the inner cavity of the rotary drum at will, the liquid supplied by the liquid can be purified, the liquid can be directly used in the inner cavity of the rotary drum, and the inner cavity is also enabled to be directly used for cleaning the inner cavity of the rotary drum, and the cleaning component 24 is not in contact with the cleaning component is enabled to be directly cleaned, and the inner cavity of the inner cavity is in a certain volume, and the cleaning effect can be directly used for cleaning the inner cavity, and has no effect.
For convenience of understanding, the invention discloses a specific method for driving the rod member 22 to rotate by the driving mechanism 21, wherein the rod member 22 comprises a threaded section 222, the driving mechanism 21 comprises a driving motor and a gear member fixedly sleeved on the shaft part of the driving motor, and the gear member is engaged with the threaded section.
Further, as shown in fig. 3 to 5, in order to thoroughly clean the bottom of the inner cavity of the drum, one end of the rod 22, which is far away from the cleaning component 2, is fixedly provided with a cleaning disc 25, the cleaning disc 25 comprises a flexible material layer 253, the flexible material layer 253 contacts with one end of the inner cavity of the centrifugal machine, which is far away from the opening, the flexible material layer 253 can be a brush, the rod 22 drives the cleaning disc 25 to rotate in the rotating process, and the bottom of the drum is cleaned by the flexible material layer 253 in the rotating process.
In order to enhance the cleaning effect of the cleaning disc 25, the cleaning disc 25 further comprises a rotating member 251 and cleaning blades 252, the rotating member 251 is fixedly sleeved at one end of the rod member 22, a plurality of through grooves 2511 provided with liquid inlet ends and liquid outlet ends are formed in the rotating member 251, the liquid outlet of the liquid supply cavity is in a communicating state with the liquid inlet ends of the through grooves 2511, the cleaning blades 252 are fixedly arranged along the circumferential direction of the outer wall of the rotating member 251, the number of the cleaning blades 252 is the same as that of the through grooves 2511, cavities are formed in the cleaning blades 252, one end of each cleaning blade 252 is connected with the liquid inlet opening of the rotating member 251, the liquid inlet opening is in a communicating state in one-to-one correspondence with the liquid outlet ends of the through grooves 2511, a plurality of holes for liquid outlet are formed in the side walls of the cleaning blades 252 far away from the liquid supply assembly 1, the side walls of the holes are fixedly connected with a flexible material layer 253, the liquid outlet openings of the liquid supply cavity are formed by large-size openings arranged at the top and small-size openings arranged at the sides, the large-size openings supply liquid to the through grooves 2511, the small-size openings supply liquid to the cleaning blades 24, the liquid inlet openings are in the liquid inlet openings to the liquid inlet openings of the through grooves 2511, the holes are in the flexible material layer 253 is in a communicating state, and the liquid outlet openings are in the bottom of the holes 252 is in the side matched with the side surfaces of the cleaning blades 252, and the liquid inlet openings are in the holes are in the liquid inlet openings and the side and the holes are in the liquid inlet opening.
Further, as shown in fig. 6, the cleaning member 24 includes a cleaning arm 242, the cleaning arm 242 includes an arm body 2421 and a cleaning shell 2422, a first liquid storage cavity is formed in the arm body 2421, and a plurality of first liquid spraying openings 24.2 and at least one first water inlet 24.6 are formed on the side wall of the first liquid storage cavity; the cleaning shell 2422 is contacted with the side wall of the arm 2421 provided with a first liquid spraying port 24.2; wherein, the cleaning shell 2422 comprises a frame 24.4 with one end contacting the arm 2421, the surface of the frame 24.4 is fixedly supported and provided with a second flexible material layer 24.3, the second flexible material layer 24.3 covers the first liquid spraying port 24.2, and the cleaning liquid channel comprises a first liquid storage cavity; the liquid enters the first liquid storage cavity through the first liquid inlet 24.6, is sprayed out from the first liquid spraying port 24.2, acts on the inner cavity of the rotary drum, and is matched with the second flexible material layer 24.3, and the inner cavity of the rotary drum is cleaned by the second flexible material layer 24.3 in the rotating process.
As shown in fig. 7, in order to enable the cleaning arm 242 to clean the inner wall of the cavity of the drum better, the arm 2421 is slidably connected with the cleaning shell 2422 along the axial direction of the cleaning shell 2422, and both sides of the movement direction of the cleaning shell 2422 are respectively provided with a cam assembly 2423 and a rebound assembly 2424; the cam assembly 2423 includes a second driving motor and a cam fixedly sleeved on a shaft portion of the second driving motor, the cam contacting one end of the cleaning housing 2422; wherein, the rebound assembly 2424 comprises an elastic spring, when the cam assembly 2423 drives the cleaning shell 2422 to move towards the rebound assembly 2424, the elastic spring is compressed, wherein, the cleaning shell 2422 reciprocates in the axial direction of the arm 2421 under the combined action of the cam assembly 2433 and the rebound assembly 2424, the cleaning shell 2422 cleans the inner cavity of the drum transversely in the reciprocating process, wherein, a power supply device is fixedly arranged for supplying power to the cam assembly 2423, and the power supply device and the second driving motor are both subjected to waterproof design treatment.
As shown in fig. 8 to 10, for easy understanding, the present invention discloses a scheme that an arm 2421 is slidingly connected with a cleaning shell 2422, a first limit sliding groove 24.1 is provided on the surface of the arm 2421, and a plurality of limit sliding blocks 24.5 are fixedly installed at one end of the cleaning shell 2422, and the limit sliding blocks 24.5 are slidingly connected with the limit sliding groove 24.1.
For convenience of understanding, the present invention discloses a specific structure of a rebound assembly 2424, as shown in fig. 11, the rebound assembly comprises a housing provided with a buffer cavity, a resilient spring is provided in the buffer cavity of the housing, a gap is provided at one end of the housing, and a column body passes through the gap of the housing and is slidably connected to the housing, when the cleaning housing 2422 moves towards the rebound assembly 2424, the resilient spring is compressed.
Further, as shown in fig. 6, in order to adjust the position of the cleaning member 24, so that the cleaning member 24 can contact the inner cavity of the drum, the cleaning member 24 further includes a sliding member 243 in which a second infusion channel is formed, the second infusion channel is provided with a second liquid inlet 2431 and a second liquid outlet, the second liquid inlet is connected with the liquid outlet of the liquid supply cavity, and the second liquid outlet is connected with the first water inlet 24.6; the sliding piece 243 is slidingly connected with the sliding rail along the radial direction of the supporting piece 241, the sliding rail is fixedly connected with the supporting piece 241, a threaded groove is further formed in the sliding piece 243, the threaded piece 244 is rotationally connected with the sliding rail through a bearing, the threaded piece 244 is in threaded connection with the threaded groove, the threaded piece 244 is rotated, the position of the sliding piece 243 is changed, and accordingly the position of the cleaning arm 242 is driven to be changed.
Further, as shown in fig. 12 to 14, the water pipe and the rod 22 are rotatably connected, in order to ensure the tightness between the water pipe and the rod 22 while being rotatably connected, the rod 22 further includes a connecting section 221 and a rotating section 223, the connecting section 221 and the rotating section 223 are fixedly connected with two ends of the threaded section 222, and a first sealing cavity and a second sealing cavity in a communicating state are formed in the connecting section 221; the liquid supply assembly 1 comprises a water pipe, the water pipe part extends to the inside of a first sealing cavity and a second sealing cavity, a bearing part 2.1, a first sealing ring 2.2, a filler 2.3 and a second sealing ring 2.4 are sequentially arranged in the first sealing cavity, the bearing part 2.1, the first sealing ring 2.2, the filler 2.3 and the second sealing ring 2.4 are all sleeved on the surface of the water pipe, wherein the filler can be plant fiber filler, asbestos fiber filler, rubber filler, carbon fiber filler, flexible graphite filler and the like, the first sealing ring 2.2 and the second sealing ring 2.4 can be rubber rings, an annular groove is formed in the inner wall of the second sealing cavity for further ensuring the sealing performance between the water pipe and the rod piece 22, a sealing cover plate 2.5 is fixedly arranged on the surface of the water pipe, and the sealing cover plate is movably inlaid in the annular groove, and the sealing cover plate 2.5 seals the second sealing cavity.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified in various ways, or of being applied to other applications without modification, without departing from the scope of the invention.
Claims (8)
1. The utility model provides a belt cleaning device of high-efficient clearance centrifuge inner chamber, its characterized in that, including feed liquid subassembly (1) and cleaning element (2), feed liquid subassembly (1) are to cleaning element (2) feed liquid, cleaning element (2) include: a driving mechanism (21) arranged to drive the lever (22) to rotate, the lever (22) being provided with a sealing cover;
the rod piece (22) is internally provided with a liquid supply cavity, the liquid supply cavity is provided with a liquid inlet and a liquid outlet, the liquid supply assembly (1) supplies liquid to the liquid supply cavity through the liquid inlet, and the rod piece (22) is rotationally connected with the bracket;
at least one cleaning piece (24), wherein the cleaning piece (24) contacts the inner cavity wall of the centrifugal machine, and a liquid outlet on the liquid supply cavity is connected with the cleaning piece (24);
the surface of the rod piece (22) is fixedly provided with a supporting piece (241), the cleaning piece (24) is arranged on the supporting piece (241), a cleaning liquid channel is formed in the cleaning piece (24), and the water outlet end of the cleaning liquid channel is arranged on the side wall contacting the inner cavity wall of the centrifugal machine;
the cleaning element (24) comprises a cleaning arm (242), the cleaning arm (242) comprising:
the arm body (2421) is internally provided with a first liquid storage cavity, and the side wall of the first liquid storage cavity is provided with a plurality of first liquid spraying ports (24.2) and at least one first water inlet hole (24.6);
a cleaning shell (2422) which contacts the side wall of the arm body (2421) provided with a first liquid spraying port (24.2);
wherein the cleaning shell (2422) comprises a frame (24.4) with one end contacting the arm body (2421), a second flexible material layer (24.3) is fixedly supported on the surface of the frame (24.4), and the second flexible material layer (24.3) covers the first liquid spraying opening (24.2);
the arm body (2421) is connected with the cleaning shell (2422) in a sliding manner along the axial direction of the cleaning shell (2422), and a cam component (2423) and a rebound component (2424) are respectively arranged on two sides of the cleaning shell (2422) in the moving direction;
the cam assembly (2423) comprises a second driving motor and a cam fixedly sleeved on the shaft part of the second driving motor, and the cam contacts one end of the cleaning shell (2422);
wherein the rebound assembly (2424) comprises a resilient spring which is compressed when the cam assembly (2423) drives the cleaning housing (2422) towards the rebound assembly (2424).
2. A cleaning apparatus for efficiently cleaning the interior of a centrifuge as defined in claim 1 wherein said rod member (22) includes a threaded section (222), said drive mechanism (21) mechanism including a drive motor and a gear member fixedly disposed about the shaft portion of the drive motor, said gear member being in meshed engagement with said threaded section.
3. The cleaning device for efficiently cleaning the inner cavity of the centrifugal machine according to claim 1, wherein a cleaning disc (25) is fixedly arranged at one end of the rod member (22) away from the cleaning assembly (2), the cleaning disc (25) comprises a flexible material layer (253), and the flexible material layer (253) contacts one end of the inner cavity of the centrifugal machine away from the opening.
4. A cleaning apparatus for efficiently cleaning the interior of a centrifuge as defined in claim 3, wherein said cleaning plate (25) further comprises:
the rotating piece (251) is fixedly sleeved at one end of the rod piece (22), a plurality of through grooves (2511) provided with a liquid inlet end and a liquid outlet end are formed in the rotating piece (251), and the liquid outlet of the liquid supply cavity is communicated with the liquid inlet end of the through grooves (2511);
the cleaning blades (252) are fixedly arranged along the circumferential direction of the outer wall of the rotating piece (251), the number of the cleaning blades (252) is the same as that of the through grooves (2511), cavities are formed in the cleaning blades (252), liquid inlet openings of the cavities are formed in one end, connected with the rotating piece (251), of the cleaning blades (252), and the liquid inlet openings are in one-to-one correspondence with the liquid outlet ends of the through grooves (2511);
the side wall of the cleaning blade (252) far away from the liquid supply assembly (1) is provided with a plurality of holes for liquid discharge, and the side wall of the cleaning blade (252) provided with the holes is fixedly connected with a flexible material layer (253).
5. The cleaning device for efficiently cleaning the inner cavity of a centrifugal machine according to claim 4, wherein the rebound assembly comprises a housing provided with a buffer cavity, the elastic spring is arranged in the buffer cavity of the housing, a notch is formed in one end of the housing, and a column body penetrates through the notch of the housing and is connected with the housing in a sliding manner.
6. The cleaning device for efficiently cleaning the inner cavity of the centrifugal machine according to claim 5, wherein the cleaning piece (24) further comprises a sliding piece (243) in which a second infusion channel is formed, the second infusion channel is provided with a second liquid inlet (2431) and a second liquid outlet, the second liquid inlet is connected with the liquid outlet of the liquid supply cavity, and the second liquid outlet is connected with the first water inlet hole (24.6);
the sliding piece (243) is connected with the sliding rail in a sliding mode along the radial direction of the supporting piece (241), the sliding rail is fixedly connected with the supporting piece (241), a threaded groove is further formed in the sliding piece (243), the threaded piece (244) is rotationally connected with the sliding rail through a bearing, and the threaded piece (244) is in threaded connection with the threaded groove.
7. The cleaning device for efficiently cleaning the inner cavity of the centrifugal machine according to claim 2, wherein the rod (22) further comprises a connecting section (221) and a rotating section (223), the connecting section (221) and the rotating section (223) are respectively fixedly connected with two ends of a threaded section (222), and a first sealing cavity and a second sealing cavity which are in a communicating state are formed in the connecting section (221);
the liquid supply assembly (1) comprises a water pipe which is rotationally connected with the connecting section (221), the water pipe part extends to the inside of the first sealing cavity and the second sealing cavity, a bearing piece (2.1), a first sealing ring (2.2), a filler (2.3) and a second sealing ring (2.4) are sequentially arranged in the first sealing cavity, and the bearing piece (2.1), the first sealing ring (2.2), the filler (2.3) and the second sealing ring (2.4) are all sleeved on the surface of the water pipe.
8. The cleaning device for efficiently cleaning the inner cavity of the centrifugal machine according to claim 7, wherein an annular groove is formed in the inner wall of the second sealing cavity, a sealing cover plate (2.5) is fixedly arranged on the surface of the water conveying pipe, and the sealing cover plate is movably inlaid in the annular groove.
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| CN202010522975.6A CN113769901B (en) | 2020-06-10 | 2020-06-10 | Cleaning device for efficiently cleaning inner cavity of centrifugal machine |
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| CN202010522975.6A CN113769901B (en) | 2020-06-10 | 2020-06-10 | Cleaning device for efficiently cleaning inner cavity of centrifugal machine |
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| CN113769901B true CN113769901B (en) | 2023-12-29 |
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| CN113769901A (en) | 2021-12-10 |
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