CN110883019B - Dry ice cleaning system for motor maintenance - Google Patents
Dry ice cleaning system for motor maintenance Download PDFInfo
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- CN110883019B CN110883019B CN201911227946.0A CN201911227946A CN110883019B CN 110883019 B CN110883019 B CN 110883019B CN 201911227946 A CN201911227946 A CN 201911227946A CN 110883019 B CN110883019 B CN 110883019B
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- dry ice
- conveying pipeline
- motor
- preservation conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention belongs to the technical field of motor cleaning and maintenance, and provides a dry ice cleaning system for motor maintenance, which comprises a shell, a dry ice particle storage tank arranged in the shell, a dry ice particle spraying device arranged below the dry ice particle storage tank, and the dry ice particle spraying device is communicated with the dry ice particle storage tank, the dry ice particle spraying device comprises a first heat-preservation conveying pipeline, a second heat-preservation conveying pipeline and a pressure increasing pipe, one end of the first heat-preservation conveying pipeline is communicated with the dry ice particle storage tank, the other end of the first heat-preservation conveying pipeline is communicated with the middle part of the second heat-preservation conveying pipeline, the pressure increasing pipe is arranged on one side of the second heat-preservation conveying pipeline, and both ends of the fan extend into the second heat-preservation conveying pipeline respectively, one end of the booster pipe faces the first heat-preservation conveying pipeline, the other end of the booster pipe faces the free end of the second heat-preservation conveying pipeline, the fan is arranged in the shell, and the fan is communicated with an air inlet of the second heat-preservation conveying pipeline through a pipeline. Through above-mentioned technical scheme, the problem of causing the damage to it easily when wasing the motor among the prior art has been solved.
Description
Technical Field
The invention belongs to the technical field of motor cleaning and maintenance, and relates to a dry ice cleaning system for motor maintenance.
Background
At present, with the development of national economy and the application of mechanical equipment, motor on many equipment is used widely, however after the motor is used for a long time, can accumulate a large amount of dirt on the circuit, still seriously influences the normal use of motor when increaseing power consumption, so need carry out regular washing maintenance to the motor to satisfy normal high-efficient use, current washing motor nevertheless often washs through the washing liquid, often causes certain damage to the motor after wasing.
Disclosure of Invention
The invention provides a dry ice cleaning system for motor maintenance, which solves the problem that the motor is often damaged when being cleaned and maintained in the prior art.
The technical scheme of the invention is realized as follows:
the method comprises the following steps: a shell body, a plurality of first connecting rods and a plurality of second connecting rods,
a dry ice particle storage tank disposed within the housing,
the dry ice particle spraying device is communicated with the dry ice particle storage tank and comprises a heat-preservation conveying pipeline I, a heat-preservation conveying pipeline II and a pressure increasing pipe,
one end of the first heat-preservation conveying pipeline is communicated with the dry ice particle storage tank, the other end of the first heat-preservation conveying pipeline is communicated with one side of the second heat-preservation conveying pipeline,
one end of the second heat-insulating conveying pipeline is an air inlet, the other end of the second heat-insulating conveying pipeline is an air outlet,
the pressure increasing pipe is arranged at one side of the second heat-insulation conveying pipeline, an inlet and an outlet of the pressure increasing pipe both extend into the second heat-insulation conveying pipeline, the inlet and the outlet of the pressure increasing pipe are positioned between the first heat-insulation conveying pipeline and an air outlet of the second heat-insulation conveying pipeline,
and the fan is arranged in the shell and is communicated with the air inlet of the second heat-insulation conveying pipeline through a pipeline.
As a further technical solution, it is proposed that,
a backflow-preventing short pipe is arranged in the pressure increasing pipe,
the inner diameter of the backflow-preventing short pipe is gradually reduced from one end to the other end, and the end with the larger inner diameter of the backflow-preventing short pipe is close to the inlet of the heat-insulating conveying pipeline II and is connected with the inner wall of the pressure increasing pipe.
As a further technical scheme, a plurality of pressure increasing pipes are arranged along the circumferential direction of the second heat-insulation conveying pipeline.
As a further technical proposal, the device also comprises a third heat-preservation delivery pipeline,
the third heat-preservation conveying pipeline is arranged between the dry ice particle spraying device and the dry ice particle storage tank and communicated with the dry ice particle storage tank, the dry ice particle spraying device is provided with a plurality of heat-preservation conveying pipelines along the length direction of the third heat-preservation conveying pipeline, the first heat-preservation conveying pipeline is communicated with the third heat-preservation conveying pipeline, and two ends of the third heat-preservation conveying pipeline are sealed.
As a further technical proposal, the utility model also comprises a rotating shaft and a helical blade,
the rotating shaft is rotatably arranged in the heat-preservation conveying pipeline III, and the spiral blades are arranged on the rotating shaft.
As a further technical scheme, the diameter of the spiral surface of the spiral blade is smaller than the inner diameter of the heat-preservation conveying pipeline III.
As a further technical proposal, the device also comprises a first motor,
the first motor is arranged at one end of the third heat-insulation conveying pipeline, and a transmission shaft of the first motor extends into the third heat-insulation conveying pipeline to be connected with the rotating shaft.
As a further technical scheme, an angle formed between the first heat-insulation conveying pipeline and the second heat-insulation conveying pipeline is 30 degrees, and an air inlet of the second heat-insulation conveying pipeline is close to the first heat-insulation conveying pipeline.
As a further technical scheme, a plurality of exhaust holes are formed in the top of the dry ice particle storage tank.
As a further technical scheme, the dry ice particle spraying device further comprises a motor fixing device which is arranged at the bottom in the shell in a sliding mode and is located below the dry ice particle spraying device.
As a further technical proposal, the motor fixing device comprises a strip-shaped plate, a baffle plate, a supporting plate and a rotary clamping device,
the strip shaped plate slides and sets up bottom in the casing, the gliding direction of strip shaped plate is first direction, the baffle sets up the one end of strip shaped plate, the backup pad is provided with two, and two the backup pad sets up relatively on the strip shaped plate, it is provided with two to rotate clamping device, and two it slides respectively and sets up two to rotate clamping device in the backup pad, it slides along the second direction to rotate clamping device, the second direction with first direction is perpendicular.
As a further technical solution, the motor fixing device further includes a guide rail, the guide rail is disposed on the strip-shaped plate and disposed along a first direction, the support plate is slidably disposed on the guide rail, and the support plate slides along the first direction.
As a further technical solution, the motor fixing device further includes a sliding block, a sliding groove is provided in the supporting plate, the sliding block is slidably disposed in the sliding groove, the rotating clamping device is disposed on the sliding block, and the sliding block slides along the second direction.
As a further technical proposal, the rotary clamping device comprises a second motor, a U-shaped rod, a fastening nut and a fastening screw rod,
the second motor is fixedly arranged on the sliding block, a transmission shaft of the second motor is connected with the bottom of the U-shaped rod, two fastening nuts are arranged, the two fastening nuts are arranged on two free ends of the U-shaped rod respectively, two fastening screw rods are arranged, and the two fastening screw rods are arranged in the two fastening nuts respectively.
As a further technical scheme, the rotary clamping device further comprises an arc-shaped clamping plate, and the arc-shaped clamping plate is rotatably arranged at the free end of the fastening screw rod.
As a further technical scheme, the motor fixing device further comprises a handle, and the handle is arranged on the baffle.
As a further technical scheme, a plurality of sewage draining holes are formed in the bottom of the shell.
As a further technical scheme, the device also comprises a deposition box which is arranged below the shell and contains aqueous solution, and a gap is arranged between the deposition box and the shell.
The working principle and the beneficial effects of the invention are as follows:
1. in the invention, the dry ice particles are contained in the dry ice particle storage tank, when the motor is cleaned, the motor is placed below the dry ice particle cleaning and spraying device, the fan is opened, air conveyed by the fan enters through one end of the air inlet of the second heat-preservation conveying pipeline and is discharged from the other end, so that high-speed air flow is formed in the second heat-preservation conveying pipeline, negative pressure is formed in the second heat-preservation conveying pipeline because the pressure intensity of a place with a large flow speed is small, so that the pressure intensity in the dry ice particle storage tank is greater than that in the second heat-preservation conveying pipeline, the dry ice particles in the dry ice particle storage tank enter the second heat-preservation conveying pipeline through the first heat-preservation conveying pipeline and are sprayed out from the free end of the second heat-preservation conveying pipeline, so that the sprayed dry ice particles are gasified immediately when encountering the motor, and dirt is expanded or contracted after being rapidly cooled, therefore, dirt is separated from the surface of the motor, the motor is cleaned, dry ice particles are quickly gasified after encountering the motor, no impurities are left, the dry ice is low in density, kinetic energy impact of the dry ice particles is small, the dry ice particles are gasified in an impact instant, the motor is basically not abraded, the booster pipe is a heat conduction pipe which is not insulated, the diameter of the booster pipe is smaller than that of the second insulated conveying pipeline, when the dry ice particles are sprayed through the second insulated conveying pipeline, a part of the dry ice particles can enter the second insulated conveying pipeline after passing through the booster pipe, the booster pipe is not insulated and good in heat conductivity, the dry ice particles passing through the booster pipe can be gasified to a great extent, then the gas flow rate in the second insulated conveying pipeline is increased, the impact force is further improved, and the dirt on the motor is better removed.
2. In the invention, the plurality of dry ice particle spraying devices are arranged along the length direction of the heat-preservation conveying pipe III, more dry ice particles can be released, so that the motor can be cleaned more comprehensively, and the cleaning is cleaner, because the dry ice particles are granular, the movement effect of the dry ice particles is not ideal only by the atmospheric pressure, the dry ice particles are transported in the heat-preservation conveying pipe III through the helical blade, the supply of the dry ice particles sprayed by the plurality of dry ice particle spraying devices can be better met, the cleaning is more stable, the diameter of the helical blade is smaller than the inner diameter of the heat-preservation conveying pipe III, a certain amount of dry ice particles can be stored between the helical blade and the inner wall of the heat-preservation conveying pipe III, the requirement of the dry ice particle spraying devices on the dry ice particles is better met, and the rotation of the rotating shaft is realized by the motor, simple easy realization can be so that the dry ice granule from the output of heat preservation pipeline is along the direction of air current to reduce the loss to kinetic energy, the energy saving because the dry ice granule is very easily gasified, volume greatly increased after the gasification, the setting in exhaust hole prevents that the increase of atmospheric pressure from leading to the fact the harm or causing the explosion to dry ice granule holding vessel after the gasification of dry ice granule, has increased the security.
3. In the invention, the motor fixing device is arranged to fix the motor to be cleaned and maintained so as to clean the motor more conveniently, the motor fixing device is slid out of the shell through the sliding strip-shaped plate, then the motor is fixed on the rotating clamping device so as to be capable of rotating while cleaning the motor, so that the motor can be basically cleaned in all directions, the supporting plate is arranged on the guide rail in a sliding way and can adjust the distance between the supporting plates, the sliding block is arranged in the sliding groove in a sliding way so as to adjust the position of the rotating clamping device, the distance and the height between the rotating clamping devices are adjusted according to the size of the motor, the motor is arranged between two fastening screw rods, and then the fastening screw rods are rotated to fix the motor, so that the motor is very simple and convenient, the cost is relatively low, and the arc-shaped clamping plate is arranged, can increase the area of contact between fastening screw and the motor, thereby better fixed motor, the cleaning process is more stable, the setting of handle, be convenient for take out motor fixing device from the casing, the setting in blowdown hole, can conveniently wash the discharge of time dirt to the motor, when wasing the motor, certainly have the dust, the setting of deposit box, can be fine deposit the dust in it, prevent dust pollution, the setting of inlet port, can make things convenient for the fan to breathe in, prevent the setting of refluence nozzle stub, as figure 9, prevent that the refluence nozzle stub reduces along with constantly deepening its diameter in the pressure boost pipe gradually, prevent after the gasification of dry ice granule in the pressure boost pipe that gaseous to the direction that is close to heat preservation pipeline one from flowing.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic cross-sectional view of the invention A-A1;
FIG. 6 is a schematic cross-sectional view of the present invention B-B1;
FIG. 7 is a schematic cross-sectional view of the present invention C-C1;
FIG. 8 is a schematic view of a partially enlarged structure of the present invention D;
FIG. 9 is an enlarged partial view of the structure of the present invention E;
in the figure: 1-shell, 11-sewage hole, 12-sedimentation box, 2-dry ice particle storage tank, 21-exhaust hole, 3-dry ice particle spraying device, 31-first heat preservation conveying pipeline, 32-second heat preservation conveying pipeline, 33-booster pipe, 4-fan, 5-third heat preservation conveying pipeline, 61-rotating shaft, 62-helical blade, 63-first motor, 7-motor fixing device, 71-strip-shaped plate, 72-baffle, 73-supporting plate, 74-rotating clamping device, 741-second motor, 742-U-shaped rod, 743-fastening nut, 744-fastening screw, 745-arc clamping plate, 75-guide rail, 76-sliding chute, 77-sliding block, 78-handle, 8-air inlet hole and 9-backflow prevention short pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1 to 9, the present invention proposes a dry ice cleaning system for motor maintenance, comprising:
the number of the housings 1 is such that,
a dry ice particle storage tank 2 disposed inside the case 1,
the dry ice particle spraying device 3 is communicated with the dry ice particle storage tank 2, the dry ice particle spraying device 3 comprises a first heat-preservation conveying pipeline 31, a second heat-preservation conveying pipeline 32 and a pressure increasing pipe 33,
one end of the first heat-preservation conveying pipeline 31 is communicated with the dry ice particle storage tank 2, the other end is communicated with one side of the second heat-preservation conveying pipeline 32,
one end of the second heat-preservation conveying pipeline 32 is an air inlet, the other end is an air outlet,
the pressure increasing pipe 33 is arranged at one side of the second heat-preservation conveying pipeline 32, an inlet and an outlet of the pressure increasing pipe 33 both extend into the second heat-preservation conveying pipeline 32, the inlet and the outlet of the pressure increasing pipe 33 are positioned between the first heat-preservation conveying pipeline 31 and an air outlet of the second heat-preservation conveying pipeline 32,
and the fan 4 is arranged in the shell 1, and the fan 4 is communicated with the air inlet of the second heat-preservation conveying pipeline 32 through a pipeline.
In the embodiment, the dry ice particles are contained in the dry ice particle storage tank 2, when the motor is cleaned, the motor is placed below the dry ice particle cleaning and spraying device 3, the fan 4 is opened at the moment, the air conveyed by the fan 4 enters through one end of the air inlet of the second heat-preservation conveying pipeline 32 and is discharged from the other end of the air inlet, so that high-speed air flow can be formed in the second heat-preservation conveying pipeline 32, negative pressure can be formed in the second heat-preservation conveying pipeline 32 because the pressure intensity at a high flow speed is low, so that the pressure intensity in the dry ice particle storage tank 2 is higher than the pressure intensity in the second heat-preservation conveying pipeline 32, the dry ice particles in the dry ice particle storage tank 2 enter the second heat-preservation conveying pipeline 32 through the first heat-preservation conveying pipeline 31 and are sprayed out from the free end of the second heat-preservation conveying pipeline 32, so that the sprayed dry ice particles are gasified when encountering the motor, therefore, the dirt is rapidly cooled and expanded or contracted, so that the dirt is separated from the surface of the motor, the motor is cleaned, the dry ice particles are rapidly gasified after meeting the motor, no impurities are left, the kinetic energy impact of the dry ice particles is small due to low density of the dry ice, the dry ice particles are gasified at the impact moment, the motor is basically not abraded, the pressure increasing pipe 33 is a heat conduction pipe without heat preservation, the diameter of the pressure increasing pipe is smaller than that of the second heat preservation conveying pipeline 32, when the dry ice particles are sprayed through the second heat preservation conveying pipeline 32, a part of the dry ice particles enter the second heat preservation conveying pipeline 32 after passing through the pressure increasing pipe 33, the pressure increasing pipe 33 does not preserve heat and has good heat conductivity, the dry ice particles passing through the pressure increasing pipe 33 are gasified to a great extent, and then the gas flow rate in the second heat preservation conveying pipeline 32 is increased, therefore, the impact force is further improved, dirt on the motor is better removed, the pressure increasing pipe 33 is arc-shaped or fold-line-shaped, and the flowing friction force of dry ice particles in the pressure increasing pipe 33 is reduced.
Further comprises a third heat-preservation conveying pipeline 5, heat-preservation layers are arranged outside the third heat-preservation conveying pipeline 5, the second heat-preservation conveying pipeline 32 and the first heat-preservation conveying pipeline 31,
three 5 settings of heat preservation pipeline are between dry ice granule injection apparatus 3 and dry ice granule holding vessel 2, and it communicates with dry ice granule holding vessel 2, dry ice granule injection apparatus 3 is provided with a plurality of along heat preservation pipeline three 5's length direction, a plurality of heat preservation pipeline 31 all communicates with heat preservation pipeline three 5, heat preservation pipeline three 5's both ends are sealed, heat preservation pipeline three 5, heat preservation pipeline two 32 and the setting of the outer heat preservation of heat preservation pipeline one 31, the heat preservation effect has been played.
In this embodiment, be provided with a plurality of dry ice granule injection apparatus 3 along the length direction of heat preservation conveyer pipe three 5, can release more dry ice granules to can carry out more comprehensive washing to the motor, thereby wash cleaner.
Further, the device also comprises a rotating shaft 61 and a helical blade 62,
the rotating shaft 61 is rotatably arranged in the heat insulation conveying pipeline III 5, and the helical blade 62 is arranged on the rotating shaft 61.
In the embodiment, because the dry ice particles are granular, the movement effect is not ideal only by the pressure of the atmosphere, so the dry ice particles are transported in the heat-insulating conveying pipeline III 5 by the helical blades, the supply of the dry ice particles sprayed by the plurality of dry ice particle spraying devices 3 can be better met, and the cleaning is more stable.
Further, the diameter of the spiral surface of the spiral blade 62 is smaller than the inner diameter of the heat-insulating conveying pipeline three 5.
In this embodiment, the diameter of the helical blade 62 is smaller than the inner diameter of the third heat-insulating conveying pipeline 5, so that a certain amount of dry ice particles can be stored between the helical blade 62 and the inner wall of the third heat-insulating conveying pipeline 5, and thus the requirement of the dry ice particle spraying device 3 on the dry ice particles is better met.
Further, the device also comprises a motor I63,
the first motor 63 is arranged at one end of the third heat-preservation conveying pipeline 5, and a transmission shaft of the first motor extends into the third heat-preservation conveying pipeline 5 and is connected with the rotating shaft 61.
In this embodiment, the first motor 63 realizes the rotation of the rotating shaft 61, and is simple and easy to implement.
Furthermore, an angle formed between the first heat-preservation conveying pipeline 31 and the second heat-preservation conveying pipeline 32 is 30 degrees, and an air inlet of the second heat-preservation conveying pipeline 32 is close to the first heat-preservation conveying pipeline 31.
In this embodiment, the dry ice particles output from the first heat-preservation conveying pipeline 31 can be made to follow the direction of the airflow, so that the loss of kinetic energy is reduced, and energy is saved.
Further, the top of the dry ice pellet storage tank 2 is provided with a plurality of vent holes 21.
In this embodiment, because the dry ice granule is very easily gasified, the volume greatly increased after the gasification, the setting of exhaust hole 21 prevents that the increase of atmospheric pressure from causing the harm or causing the explosion to dry ice granule holding vessel 2 after the dry ice granule gasification, has increased the security.
Further, a motor fixing device 7 is further included, and the motor fixing device 7 is arranged at the bottom of the shell 1 in a sliding mode and is located below the dry ice particle spraying device 3.
In this embodiment, be provided with the opening on casing 1 near one side of its bottom, motor fixing device 7 passes the opening and slides and get into in the casing 1, when needing to wash the motor, can take motor fixing device 7 out from the opening, then will treat abluent motor again and fix, follow motor fixing device 7 again and push into casing 1 in, wash, personnel are close to the motor when avoiding wasing, and is safer and convenient.
Further, the motor fixing device 7 includes a strip-shaped plate 71, a baffle plate 72, a support plate 73 and a rotating clamp device 74,
the strip-shaped plate 71 is arranged at the bottom of the shell 1 in a sliding mode, the baffle 72 is arranged at one end of the strip-shaped plate 71, the number of the support plates 73 is two, the two support plates 73 are oppositely arranged on the strip-shaped plate 71, the number of the rotating clamping devices 74 is two, and the two rotating clamping devices 74 are respectively arranged on the two support plates 73 in a sliding mode.
In this embodiment, be provided with the bar recess on the bottom in casing 1, bar 71 slides and sets up in the bar recess, slides motor fixing device 7 out of sliding in casing 1 through sliding bar 71, then fixes the motor on rotating clamping device 74 to can wash the limit rotation to the motor, so can accomplish the washing to the motor omnidirectional.
Further, the motor fixing device 7 further includes a guide rail 75, the guide rail 75 is disposed on the strip-shaped plate 71 and is disposed along the length direction of the strip-shaped plate 71, and the support plate 73 is slidably disposed on the guide rail 75.
In this embodiment, the supporting plates 73 are slidably disposed on the guide rails 75, so that the distance between the supporting plates 73 can be adjusted, and the distance between the supporting plates 73 can be adjusted according to the length of the motor, thereby being suitable for cleaning motors with more sizes.
Further, the motor fixing device 7 further includes a sliding block 77, a sliding slot 76 is disposed on the supporting plate 73, the sliding block 77 is slidably disposed in the sliding slot 76, and the rotating clamping device 74 is disposed on the sliding block 77.
In this embodiment, the sliding block 77 is slidably disposed in the sliding groove 76, and the sliding groove 76 is perpendicular to the bottom surface of the housing 1, so that the sliding block 77 can slide in the direction perpendicular to the bottom surface of the housing 1, and therefore, the height position of the rotating clamping device 74 can be adjusted, and the distance and the height between the rotating clamping devices 74 can be adjusted according to the size of the motor, which is very convenient.
Further, the rotating clamp device 74 includes a second motor 741, a U-shaped rod 742, a fastening nut 743 and a fastening screw 744,
the second motor 741 is fixedly disposed on the slider 77, and a transmission shaft thereof is connected to a bottom of the U-shaped rod 742, two fastening nuts 743 are disposed, two fastening nuts 743 are respectively connected to two free ends of the U-shaped rod 742, two fastening screws 744 are disposed, and two fastening screws 744 are respectively disposed in the two fastening nuts 743.
In this embodiment, place the motor between two fastening screw 744, then rotate fastening screw 744 and just can accomplish the fixed to the motor, very simple and convenient, the cost is lower relatively.
Further, the rotary clamping device 74 further includes an arc clamp plate 745, and the arc clamp plate 745 is rotatably disposed at the free end of the fastening screw 744.
In this embodiment, the arc-shaped clamping plate 745 can increase the contact area between the fastening screw 744 and the motor, thereby fixing the motor better and stabilizing the cleaning process.
Further, the motor fixing device 7 further includes a handle 78, and the handle 78 is disposed on the baffle plate 72.
In this embodiment, the handle 78 is provided to facilitate removal of the motor fixture 7 from the housing 1.
Further, the bottom of the housing 1 is provided with a plurality of sewage discharge holes 11.
In this embodiment, the arrangement of the sewage draining hole 11 can facilitate the drainage of dirt when the motor is cleaned.
Further, the device also comprises a deposition box 12, wherein the deposition box 12 is arranged below the shell 1 and contains the aqueous solution, and a gap is arranged between the deposition box 12 and the shell 1.
In this embodiment, when the motor is cleaned, the arrangement of the deposition box 12 can well deposit more dust on the motor therein to prevent dust pollution.
Further, an air inlet 8 is arranged on the shell 1, and the air inlet 8 is close to the fan 4.
In this embodiment, the air inlet holes 8 are arranged to facilitate the air suction of the fan 4 to meet the requirement of the corresponding air flow rate.
Furthermore, a backflow-preventing short pipe 9 is arranged in the pressure increasing pipe 33,
the inner diameter of the backflow-preventing short pipe 9 is gradually reduced from one end to the other end, and the larger end of the backflow-preventing short pipe 9 is close to the inlet of the second heat-insulating conveying pipeline 32 and connected with the inner wall of the pressure increasing pipe 33.
In this embodiment, the arrangement of the backflow-preventing short pipe 9, as shown in fig. 9, the diameter of the backflow-preventing short pipe 9 gradually decreases as the backflow-preventing short pipe 9 continuously penetrates into the pressure increasing pipe 33, after the dry ice particles are gasified in the pressure increasing pipe 33, the air pressure in the pressure increasing pipe 33 is definitely increased, and at this time, if pressure release is required, the air in the pressure increasing pipe 33 is definitely searched for an outlet, because one port provided with the backflow-preventing short pipe 9 is smaller, more air will go out from one end of the pressure increasing pipe 33 away from the backflow-preventing short pipe 9, and then will move along the direction of the air flow in the first heat-preserving conveying pipeline 31, and the air flow rate in the first heat-preserving conveying pipeline 31 will be increased, so as to increase the speed of the dry ice particles, improve the cleaning capability, and effectively reduce the energy of convection loss caused by more air ejected from the inlet of the air in, relatively more energy is saved.
Further, a plurality of pressure increasing pipes 33 are arranged along the circumferential direction of the second heat-insulating conveying pipeline 32.
In this embodiment, the plurality of pressure increasing pipes 33 are provided, so that the spraying speed of the second heat-insulating conveying pipeline 32 during conveying of the dry ice particles can be further increased.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A dry ice cleaning system for motor maintenance, comprising:
a shell body (1) is arranged in the shell body,
a dry ice particle storage tank (2) arranged in the housing (1),
a dry ice particle spraying device (3), wherein the dry ice particle spraying device (3) is communicated with the dry ice particle storage tank (2), the dry ice particle spraying device (3) comprises a first heat-preservation conveying pipeline (31), a second heat-preservation conveying pipeline (32) and a pressure increasing pipe (33),
one end of the first heat-preservation conveying pipeline (31) is communicated with the dry ice particle storage tank (2), the other end of the first heat-preservation conveying pipeline is communicated with one side of the second heat-preservation conveying pipeline (32),
one end of the second heat-insulating conveying pipeline (32) is an air inlet, the other end is an air outlet,
the pressure increasing pipe (33) is arranged on one side of the second heat-preservation conveying pipeline (32), an inlet and an outlet of the pressure increasing pipe both extend into the second heat-preservation conveying pipeline (32), the inlet and the outlet of the pressure increasing pipe (33) are positioned between the first heat-preservation conveying pipeline (31) and an air outlet of the second heat-preservation conveying pipeline (32),
and the fan (4) is arranged in the shell (1), and the fan (4) is communicated with the air inlet of the second heat-insulation conveying pipeline (32) through a pipeline.
2. A dry ice cleaning system for motor maintenance according to claim 1, characterized in that a backflow preventing short tube (9) is arranged inside the pressure increasing duct (33),
the inner diameter of the backflow-preventing short pipe (9) is gradually reduced from one end to the other end, and the end with the larger inner diameter of the backflow-preventing short pipe (9) is close to the inlet of the second heat-insulating conveying pipeline (32) and is connected with the inner wall of the pressure increasing pipe (33).
3. A dry ice cleaning system for motor maintenance according to claim 2, characterized in that the pressure inlet duct (33) is provided in several numbers along the circumference of the insulated conveying duct two (32).
4. A dry ice cleaning system for motor maintenance according to claim 1, further comprising a insulated delivery conduit three (5),
the three (5) heat-preservation conveying pipelines are arranged between the dry ice particle spraying device (3) and the dry ice particle storage tank (2) and communicated with the dry ice particle storage tank (2), the dry ice particle spraying device (3) is provided with a plurality of heat-preservation conveying pipelines (31) which are communicated with the three (5) heat-preservation conveying pipelines along the length direction of the three (5) heat-preservation conveying pipelines, and the two ends of the three (5) heat-preservation conveying pipelines are sealed.
5. A dry ice cleaning system for motor maintenance according to claim 4, further comprising a spindle (61) and a helical blade (62),
the rotating shaft (61) is rotatably arranged in the heat-preservation conveying pipeline III (5), and the spiral blade (62) is arranged on the rotating shaft (61).
6. A dry ice cleaning system for motor maintenance according to claim 5, further comprising a motor one (63),
the first motor (63) is arranged at one end of the third heat-preservation conveying pipeline (5), and a transmission shaft of the first motor extends into the third heat-preservation conveying pipeline (5) and is connected with the rotating shaft (61).
7. A dry ice cleaning system for motor maintenance according to claim 1, further comprising a motor fixing device (7), the motor fixing device (7) being slidably arranged at the bottom inside the housing (1) and being located below the dry ice particle spraying device (3).
8. A dry ice cleaning system for motor maintenance according to claim 7, characterized in that the motor fixing device (7) comprises a strip (71), a flap (72), a support plate (73) and a rotating clamping device (74),
the strip-shaped plate (71) is arranged at the bottom in the shell (1) in a sliding manner, the sliding direction of the strip-shaped plate (71) is a first direction, the baffle (72) is arranged at one end of the strip-shaped plate (71),
the supporting plate (73) is provided with two, and two the supporting plate (73) sets up relatively on the bar shaped plate (71), it is provided with two to rotate clamping device (74), and two it slides respectively and sets up two to rotate clamping device (74) on supporting plate (73), it slides along the second direction to rotate clamping device (74), the second direction with first direction is perpendicular.
9. A dry ice cleaning system for motor maintenance according to claim 8, characterized in that the motor fixture (7) further comprises a guide rail (75), the guide rail (75) being arranged on the strip (71) and being arranged in a first direction, the support plate (73) being slidably arranged on the guide rail (75), the support plate (73) being slidable in the first direction.
10. A dry ice cleaning system for motor maintenance according to claim 9, characterized in that the motor fixing device (7) further comprises a slide block (77), a slide groove (76) is provided on the support plate (73), the slide block (77) is slidably arranged in the slide groove (76), and the rotating clamping device (74) is arranged on the slide block (77), the slide block (77) slides in the second direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911227946.0A CN110883019B (en) | 2019-12-04 | 2019-12-04 | Dry ice cleaning system for motor maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911227946.0A CN110883019B (en) | 2019-12-04 | 2019-12-04 | Dry ice cleaning system for motor maintenance |
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| Publication Number | Publication Date |
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| CN110883019A CN110883019A (en) | 2020-03-17 |
| CN110883019B true CN110883019B (en) | 2020-12-08 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5232512A (en) * | 1992-03-27 | 1993-08-03 | Xerox Corporation | Primary cleaning of photoreceptor substrates by immersion in dry ice particles |
| CN207479125U (en) * | 2017-10-25 | 2018-06-12 | 安田信邦（厦门）电子科技有限公司 | A kind of automobile washing Dry ice cleaning equipment |
| CN110198819A (en) * | 2017-12-27 | 2019-09-03 | 山东豪迈机械科技股份有限公司 | The equipment for cleaning tire-mold |
| CN208991308U (en) * | 2018-09-05 | 2019-06-18 | 李善芳 | A kind of household electrical appliances spare and accessory parts HIGH TEMPERATURE PURGE equipment |
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