CN111451217B - Dry ice cleaning machine - Google Patents

Dry ice cleaning machine Download PDF

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Publication number
CN111451217B
CN111451217B CN202010184882.7A CN202010184882A CN111451217B CN 111451217 B CN111451217 B CN 111451217B CN 202010184882 A CN202010184882 A CN 202010184882A CN 111451217 B CN111451217 B CN 111451217B
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CN
China
Prior art keywords
dry ice
bracket seat
cleaning machine
dredging
blanking
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Application number
CN202010184882.7A
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Chinese (zh)
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CN111451217A (en
Inventor
戴力群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Ruihang Automobile Exhaust Monitoring Co Ltd
Ningbo Yanyoubao Environmental Protection Technology Co ltd
Original Assignee
Ningbo Xingrui Automobile Exhaust Monitoring Co ltd
Ningbo Yanyoubao Environmental Protection Technology Co ltd
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Application filed by Ningbo Xingrui Automobile Exhaust Monitoring Co ltd, Ningbo Yanyoubao Environmental Protection Technology Co ltd filed Critical Ningbo Xingrui Automobile Exhaust Monitoring Co ltd
Priority to CN202010184882.7A priority Critical patent/CN111451217B/en
Publication of CN111451217A publication Critical patent/CN111451217A/en
Application granted granted Critical
Publication of CN111451217B publication Critical patent/CN111451217B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0021Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning

Abstract

The invention provides a dry ice cleaning machine, comprising: the refrigerator comprises an upper bracket seat, a lower bracket seat and a dry refrigerator arranged on the upper bracket seat, wherein a piston sealing assembly is arranged in the upper bracket seat in a sliding manner, a feeding disc is rotatably arranged between the piston sealing assembly and the lower bracket seat, and a plurality of blanking cavities are annularly and equidistantly distributed on the feeding disc; a dry ice discharging port is formed in the upper end of the upper support seat, and a dry ice discharging port is formed in one side end, far away from the dry ice discharging port, of the lower support seat; during work, the blanking cavity rotationally conveys the dry ice material at the dry ice blanking opening to the dry ice discharging opening. According to the dry ice cleaning machine, the feeding plate is used for feeding materials in a rotating mode, the phenomenon that high-pressure air enters the dry refrigerator can be avoided, the piston sealing assembly is arranged, the air leakage phenomenon cannot occur when the high-pressure air is connected, and meanwhile abrasion caused by the rotation of the feeding plate cannot be increased.

Description

Dry ice cleaning machine
Technical Field
The invention relates to the technical field of dry ice cleaning, in particular to a dry ice cleaning machine.
Background
The cleaning system of the dry ice cleaning machine sprays dry ice particles of the dry ice cleaning machine to a working surface needing cleaning through high-pressure air, and different substances are separated at different shrinkage speeds by utilizing the physical reflection of temperature difference. The dry ice cleaning can achieve the effects of quick, efficient, safe and energy-saving cleaning.
The dry refrigerator blanking port of a general traditional dry ice cleaning machine is directly communicated with the high-pressure air inlet and the air outlet, and the dry ice material is directly connected with high-pressure air to blow the high-pressure air to the air outlet (namely the dry ice discharging port) after falling to the blanking port, so that the high-pressure air is easy to enter the dry refrigerator, certain potential safety hazards are caused, the dry ice cleaning machine needs to be designed, and the phenomenon that the high-pressure air enters the dry refrigerator is avoided in a non-used feeding mode.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing a dry ice cleaning machine which can prevent high-pressure air from entering a dry refrigerator and prevent the high-pressure air from being leaked easily.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a dry ice cleaning machine, including: the refrigerator comprises an upper bracket seat, a lower bracket seat and a dry refrigerator arranged on the upper bracket seat, wherein a piston sealing assembly is arranged in the upper bracket seat in a sliding manner, a feeding disc is rotatably arranged between the piston sealing assembly and the lower bracket seat, and a plurality of blanking cavities are annularly and equidistantly distributed on the feeding disc; a dry ice discharging port is formed in the upper end of the upper support seat, and a dry ice discharging port is formed in one side end, far away from the dry ice discharging port, of the lower support seat; during work, the blanking cavity rotationally conveys the dry ice material at the dry ice blanking opening to the dry ice discharging opening. According to the technical scheme, the dry ice blanking port and the dry ice discharge port are not arranged adjacently, dry ice materials in the dry refrigerator can enter the dry ice discharge port only by transferring and feeding through the blanking cavity of the feeding disc, so that the problem that high-pressure air can enter the dry refrigerator during working is avoided, and potential safety hazards are eliminated.
Further, an air inlet is formed in the upper bracket seat above the dry ice discharge port; the piston sealing assembly is provided with a gas passing channel; when the dry ice discharging device is used, high-pressure air at the air inlet passes through the air passage, dry ice materials in the discharging cavity are blown to the dry ice discharging hole, and the dry ice materials are sprayed out from the dry ice discharging hole.
Furthermore, the piston sealing assembly comprises a piston body and a sealing separation disc which are connected with each other, a connecting air cavity and a piston cavity which are communicated with the air inlet are arranged at the bottom of the upper bracket seat, the piston body is slidably mounted in the piston cavity, and the lower end surface of the sealing separation disc is opposite to the upper end surface of the feeding disc. When the piston is used, high-pressure air at the air inlet enters the connecting air cavity and the air passing channel, the high-pressure air can press down the piston body and the sealing separation disc after entering the connecting air cavity, the sealing separation disc is attached to the feeding disc and presses down the feeding disc, so that the sealing separation disc, the feeding disc and the lower bracket seat are pressed and sealed and connected together, the problem of gas leakage cannot be caused when the high-pressure air passes through the blanking cavity, and meanwhile, because the piston body is in floating connection, the friction force among the feeding disc, the sealing separation disc and the lower bracket seat cannot be increased when the feeding disc works and rotates; if the clearance between the feed tray and the sealing separation disc as well as the clearance between the feed tray and the lower bracket seat is fixed, the problem of high-pressure air leakage caused by overlarge clearance exists, and the problem of feed tray locking caused by undersize clearance exists; the piston seal assembly of the present solution is slidable, thus avoiding the above mentioned problems.
Further, be provided with disappointing mouth on the upper bracket seat, be provided with the corresponding hole that loses heart on the sealed separation dish, it corresponds to lose heart the hole blanking chamber position, lose heart with the effect in hole that loses heart lies in: in the working and rotating process of the feeding tray, gas with certain pressure can remain in the blanking cavity after blanking is finished, so that the pressure relief treatment needs to be carried out on the blanking cavity, and the gas is ensured not to escape into the dry refrigerator; a sealing ring is arranged between the piston body and the sealing partition disc; and a blanking channel corresponding to the dry ice blanking port is also arranged on the sealing partition disc.
Furthermore, the feeding plate is sequentially connected with a speed reducer and a driving motor.
Furthermore, a first dredging mechanism is installed on one side, close to the bottom, of the dry refrigerator, the first dredging mechanism comprises a spiral clamping cylinder and a stirring rod installed on a cylinder shaft of the spiral clamping cylinder, and the stirring rod is arranged in the dry refrigerator.
Further, a second dredging mechanism is arranged on one side of the dry ice blanking port of the lower support seat, and comprises a dredging cylinder and a dredging slide rod arranged on the cylinder shaft of the dredging cylinder; the dredging cylinder is arranged at the side end of the lower bracket seat through a positioning column, at least one dredging slide rod is arranged, and the dredging slide rod is arranged on a cylinder shaft of the dredging cylinder through a mounting plate.
Further, a protective cover is arranged on the outer side of the feeding disc and is arranged between the upper bracket seat and the lower bracket seat.
(III) advantageous effects
The dry ice cleaning machine has the following advantages: 1) the dry ice material at the dry ice blanking port of the dry refrigerator is rotationally fed through the feeding disc and the blanking cavity, and is transferred to the dry part discharging port, and is discharged through high-pressure air in a spraying manner, the dry ice blanking port and the dry ice discharging port are not arranged in a close manner, and the feeding disc is combined for rotational feeding, so that the phenomenon that the high-pressure air enters the dry refrigerator is avoided, and potential safety hazards are avoided; 2) the piston body and the sealing separation disc can be slidably arranged in the upper bracket seat by arranging the piston sealing assembly, so that the abrasion of the feeding disc in the rotating process cannot be increased in the rotating process of the feeding disc; 3) the dry ice material dredging device is provided with a first dredging mechanism and a second dredging mechanism, so that the dry ice material at the dry ice blanking port and the dry ice discharging port can be dredged conveniently, and the blocking phenomenon is prevented.
Drawings
FIG. 1 is a perspective view of a dry ice cleaning machine of the present invention;
FIG. 2 is a perspective view of the dry ice cleaning machine of the present invention with the dry refrigerator omitted;
FIG. 3 is an exploded view of the dry ice cleaning machine of the present invention with the dry refrigerator omitted;
FIG. 4 is a schematic view of the dry ice cleaning machine of the present invention with the dry ice bin omitted;
FIG. 5 is a perspective view of a feed tray of the dry ice cleaning machine of the present invention;
FIG. 6 is a perspective view of a piston seal assembly of the dry ice cleaning machine of the present invention;
FIG. 7 is an exploded view of the piston seal assembly of the dry ice cleaning machine of the present invention;
FIG. 8 is a perspective view of an upper bracket mount of the dry ice cleaning machine of the present invention;
FIG. 9 is a perspective view of a lower cradle of the dry ice cleaning machine of the present invention;
FIG. 10 is a perspective view of a second break-through mechanism of the dry ice cleaning machine of the present invention;
figure 11 is an exploded view of a first break-through mechanism of the dry ice cleaning machine of the present invention;
wherein: the device comprises an upper bracket seat 1, a lower bracket seat 2, a dry refrigerator 3, a piston sealing assembly 4, a feeding disc 5, a blanking cavity 6, a dry ice blanking port 7, a dry ice discharging port 8, an air inlet 9, an air passing channel 10, a piston body 11, a sealing partition disc 12, a connecting air cavity 13, a piston cavity 14, an air leakage port 15, an air leakage hole 16, a sealing ring 17, a speed reducer 18, a driving motor 19, a blanking channel 20, a first dredging mechanism 21, a spiral clamping cylinder 22, a stirring rod 23, a second dredging mechanism 24, a dredging cylinder 25, a dredging slide rod 26, a positioning column 27, a mounting plate 28 and a protective cover 29.
Detailed Description
The first embodiment is as follows:
referring to fig. 1 to 11, the present invention provides a dry ice cleaning machine including: the refrigerator comprises an upper bracket seat 1, a lower bracket seat 2 and a dry refrigerator 3 arranged on the upper bracket seat 1, wherein a piston sealing component 4 is arranged in the upper bracket seat 1 in a sliding manner, a feeding disc 5 is rotatably arranged between the piston sealing component 4 and the lower bracket seat 2, and a plurality of blanking cavities 6 are annularly and equidistantly distributed on the feeding disc 5; a dry ice discharging port 7 is formed in the upper end of the upper bracket seat 1, and a dry ice discharging port 8 is formed in one side end, far away from the dry ice discharging port 7, of the lower bracket seat 2; during work, the blanking cavity 6 conveys dry ice materials at the dry ice blanking port 7 to the dry ice discharging port 8 in a rotating mode.
The dry ice blanking port 7 and the dry ice discharge port 8 are not arranged adjacently, dry ice materials in the dry refrigerator 3 need to be transferred and fed through the blanking cavity 6 of the feeding disc 5, and then can enter the dry ice discharge port 8, so that the problem that high-pressure air can enter the dry refrigerator 3 during working is avoided, and potential safety hazards are eliminated.
Referring to fig. 3, 4 and 6, the upper bracket base 1 is provided with an air inlet 9 at a position above the dry ice discharge port 8; the piston sealing assembly 4 is provided with a gas passing channel 10; when the dry ice discharging device is used, high-pressure air at the air inlet 9 passes through the air channel 10, dry ice materials in the blanking cavity 6 are blown to the dry ice discharging hole 8, and the dry ice materials are sprayed out from the dry ice discharging hole 8.
Referring to fig. 4, 6, 7 and 8, the piston sealing assembly 4 includes a piston body 11 and a sealing partition disc 12 connected to each other, a connecting air cavity 13 and a piston cavity 14 communicated with the air inlet 9 are provided at the bottom of the upper bracket seat 1, the piston body 11 is slidably mounted in the piston cavity 14, and the lower end surface of the sealing partition disc 12 faces the upper end surface of the feeding disc 5.
When the device is used, high-pressure air at the air inlet 9 enters the connecting air cavity 13 and the air passing channel 10, the piston body 11 and the sealing separation disc 12 can be pressed downwards after the high-pressure air enters the connecting air cavity 13, the sealing separation disc 12 is attached to and presses the feeding disc 5 downwards, so that the sealing separation disc 12, the feeding disc 5 and the lower bracket seat 2 are pressed and sealed and connected together, the problem of air leakage cannot be caused when the high-pressure air passes through the blanking cavity 6, and meanwhile, because the piston body 11 is in floating connection, when the feeding disc 5 works and rotates, the friction force between the feeding disc 5 and the sealing separation disc 12 as well as between the feeding disc 5 and the lower bracket seat 2 cannot be increased; if the clearance between the feed tray 5 and the sealing separation disc 12 and the lower bracket seat 2 is constant, the problem of high-pressure air leakage caused by overlarge clearance exists, and the problem of blocking of the feed tray 5 caused by overlong clearance exists; the piston seal assembly 4 of this embodiment is slidable and avoids the problems described above.
Referring to fig. 2, fig. 3, fig. 6 and fig. 7, the upper bracket seat 1 is provided with the air release opening 15, the sealing separation disc 12 is provided with a corresponding air release hole 16, the air release hole 16 corresponds to the position of the blanking cavity 6, and the air release opening 15 and the air release hole 16 are used for: in the working and rotating process of the feeding tray 5, gas with certain pressure can remain in the blanking cavity 6 after blanking, so that the pressure relief treatment needs to be carried out on the blanking cavity 6 to ensure that the gas cannot escape into the dry refrigerator 3; a sealing ring 17 is arranged between the piston body 11 and the sealing partition disc 12; the sealed partition disc 12 is also provided with a blanking channel 20 corresponding to the dry ice blanking port 7.
Referring to fig. 1 to 5, the feed tray 5 is connected to a speed reducer 18 and a driving motor 19 in sequence, and the feed tray 5 is connected to an output shaft of the speed reducer 18 by a spline.
Referring to fig. 1 and 11, a first dredging mechanism 21 is installed on one side of the dry refrigerator 3 close to the bottom, the first dredging mechanism 21 comprises a spiral clamping cylinder 22 and a stirring rod 23 installed on a cylinder shaft of the spiral clamping cylinder 22, and the stirring rod 23 is arranged in the dry refrigerator 3.
Referring to fig. 2, 3 and 10, the lower bracket base 2 is provided with a second dredging mechanism 24 at one side of the dry ice blanking port 7, and the second dredging mechanism 24 comprises a dredging cylinder 25 and a dredging slide bar 26 arranged on the cylinder shaft of the dredging cylinder 25; the dredging cylinder 25 is arranged at the side end of the lower bracket base 2 through a positioning column 27, at least one dredging slide rod 26 is arranged, and the dredging slide rod is arranged on a cylinder shaft of the dredging cylinder 25 through a mounting plate 28.
Referring to fig. 3 and 4, a shield 29 is installed outside the feed tray 5, and the shield 29 is installed between the upper and lower holder supports 1 and 2.
The dry ice cleaning machine provided by the embodiment is provided with the feeding disc and the blanking cavity, dry ice materials at a dry ice blanking port of the dry refrigerator are rotationally fed and transferred to a dry part discharging port, and are discharged by jetting high-pressure air, the dry ice blanking port and the dry ice discharging port are not arranged in a close manner, and the feeding disc is combined for rotational feeding, so that the phenomenon that the high-pressure air enters the dry refrigerator is avoided, and potential safety hazards are avoided;
secondly, the piston sealing assembly is arranged, so that the piston body and the sealing separation disc can be slidably mounted in the upper bracket seat, and the abrasion of the feeding disc in the rotating process cannot be increased in the rotating process of the feeding disc;
furthermore, this embodiment is provided with first mediation mechanism and second mediation mechanism, is convenient for dredge the dry ice material of dry ice blanking mouth and dry ice discharge gate department, prevents to take place blocking phenomenon.
Example two:
the difference between the present embodiment and the first embodiment is that the output shaft of the speed reducer 18 of the present embodiment is provided with a transmission gear, the feeding tray 5 is provided with an inner gear ring meshed with the transmission gear, and power is transmitted to the feeding tray 5 through gear meshing transmission, so as to drive the feeding tray 5 to rotate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A dry ice cleaning machine, comprising: the refrigerator comprises an upper bracket seat (1), a lower bracket seat (2) and a dry refrigerator (3) arranged on the upper bracket seat (1), wherein a piston sealing assembly (4) is arranged in the upper bracket seat (1) in a sliding manner, a feeding disc (5) is rotatably arranged between the piston sealing assembly (4) and the lower bracket seat (2), and a plurality of blanking cavities (6) are annularly and equidistantly distributed on the feeding disc (5); a dry ice discharging port (7) is formed in the upper end of the upper bracket seat (1), and a dry ice discharging port (8) is formed in one side end, away from the dry ice discharging port (7), of the lower bracket seat (2); when the dry ice discharging device works, the blanking cavity (6) rotationally conveys dry ice materials at the dry ice blanking port (7) to the dry ice discharging port (8); an air inlet (9) is formed in the upper bracket seat (1) above the dry ice discharge hole (8); the piston sealing assembly (4) comprises a piston body (11) and a sealing separation disc (12) which are connected with each other, a connecting air cavity (13) and a piston cavity (14) which are communicated with the air inlet (9) are arranged at the bottom of the upper bracket seat (1), the piston body (11) is slidably mounted in the piston cavity (14), and the lower end surface of the sealing separation disc (12) is opposite to the upper end surface of the feeding disc (5); the piston sealing assembly (4) is provided with a gas passing channel (10); when in use, the high-pressure air at the air inlet (9) blows dry ice materials in the blanking cavity (6) to the dry ice discharge hole (8) through the air passage (10) and ejects the dry ice materials from the dry ice discharge hole (8); and a blanking channel (20) corresponding to the dry ice blanking port (7) is also arranged on the sealing partition plate (12).
2. A dry ice cleaning machine as claimed in claim 1, characterized in that the upper cradle seat (1) is provided with a vent opening (15) and the sealing bulkhead (12) is provided with a corresponding vent hole (16); and a sealing ring (17) is arranged between the piston body (11) and the sealing partition disc (12).
3. A dry ice cleaning machine as claimed in claim 1, characterized in that a speed reducer (18) and a drive motor (19) are connected in succession to the feed tray (5).
4. A dry ice cleaning machine as claimed in claim 1, characterized in that a first dredging mechanism (21) is mounted on the side of the dry ice box (3) near the bottom, the first dredging mechanism (21) comprises a spiral clamping cylinder (22) and a stirring rod (23) mounted on the cylinder shaft of the spiral clamping cylinder (22), and the stirring rod (23) is arranged in the dry ice box (3).
5. A dry ice cleaning machine as claimed in claim 1, characterized in that the lower carriage (2) is provided with a second dredging mechanism (24) on the side of the dry ice discharge opening (7), the second dredging mechanism (24) comprising a dredging cylinder (25) and a dredging slide bar (26) mounted on the cylinder shaft of the dredging cylinder (25); the dredging cylinder (25) is arranged at the side end of the lower bracket seat (2) through a positioning column (27), at least one dredging slide rod (26) is arranged, and the dredging slide rod is arranged on a cylinder shaft of the dredging cylinder (25) through a mounting plate (28).
6. A dry ice cleaning machine as claimed in claim 1, characterized in that a protective cover (29) is mounted on the outside of the feed tray (5), said protective cover (29) being mounted between the upper holder (1) and the lower holder (2).
7. A dry ice cleaning machine as claimed in claim 3, characterized in that the feed tray (5) is splined to the output shaft of the reducer (18).
CN202010184882.7A 2020-03-17 2020-03-17 Dry ice cleaning machine Active CN111451217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010184882.7A CN111451217B (en) 2020-03-17 2020-03-17 Dry ice cleaning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010184882.7A CN111451217B (en) 2020-03-17 2020-03-17 Dry ice cleaning machine

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CN111451217A CN111451217A (en) 2020-07-28
CN111451217B true CN111451217B (en) 2022-06-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827945B (en) * 2020-12-24 2023-08-22 安徽密钋斯科技有限公司 Dry ice cleaning machine with dry ice particle anti-icing function

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KR100636074B1 (en) * 2005-08-10 2006-10-20 박찬성 Dry ice blasting machines
RU2365486C2 (en) * 2007-08-08 2009-08-27 ОАО "Научно-исследовательский институт технологии контроля и диагностики железнодорожного транспорта" (ОАО "НИИТКД") Device for cleaning of surfaces
CN101823472B (en) * 2010-04-30 2012-04-25 郑永华 Dry ice cleaner for cleaning automobile
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