CN214682110U - Rotating wheel type dry ice crushing device and dry ice cleaning equipment - Google Patents
Rotating wheel type dry ice crushing device and dry ice cleaning equipment Download PDFInfo
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- CN214682110U CN214682110U CN202120557664.3U CN202120557664U CN214682110U CN 214682110 U CN214682110 U CN 214682110U CN 202120557664 U CN202120557664 U CN 202120557664U CN 214682110 U CN214682110 U CN 214682110U
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Abstract
The utility model relates to a dry ice washs technical field, concretely relates to runner formula dry ice breaker and dry ice cleaning equipment. The middle part of the bottom plate of the crushing device is provided with a first groove for accommodating the rotating wheel. The ice adding port and the ice outlet on the side wall of the bottom plate extend into the first groove. The end surface of the inner side of the cover plate is provided with a round table. An air inlet is arranged on the end surface of the outer side of the cover plate. The side wall of the circular truncated cone is provided with an air outlet. The air inlet hole is connected with the ice outlet through the air outlet hole. The end of giving vent to anger of venthole is provided with first seal structure. The middle part of the rotating wheel is provided with a second groove. The second groove is sleeved on the round table. The outer wall of the rotating wheel is provided with an ice storage hole. The ice storage hole and the side wall of the round table form an ice storage chamber. The rotating wheel is provided with a mounting groove connected with a power device for driving the rotating wheel to rotate. The device utilizes the lateral wall in the ice storage hole on the runner to form even dry ice granule to rectangular shape dry ice cutting, has improved dry ice cleaning equipment's stability, has promoted the cleaning performance.
Description
Technical Field
The utility model relates to a dry ice washs technical field, concretely relates to runner formula dry ice breaker and has this runner formula dry ice breaker's dry ice cleaning equipment.
Background
The existing dry ice cleaning equipment utilizes a crushing mechanism to divide large blocks of dry ice to form dry ice particles, and then utilizes air pressure to spray the dry ice particles to the surface of an engine to be cleaned. The dry ice particles are accelerated to a speed close to the speed of sound and impact the surface dirt to be cleaned, and the surface dirt is suddenly cooled to cause surface embrittlement, and simultaneously, the dry ice gas with extremely low temperature enters the pollutants with cracks. When dirt on the surface is impacted, the dry ice particles are quickly sublimated into gas, and broken pollutants are taken away from the surface of the engine to finish cleaning.
However, the existing dry ice cleaning equipment has the following defects in the actual use process: firstly, after the dry ice blocks are processed by the crushing mechanism, the formed dry ice particles are too large, so that the ice conveying pipeline is easily blocked, the cleaning process is interrupted, and the cleaning efficiency is greatly influenced; secondly, after the dry ice blocks are processed by the crushing mechanism, the formed dry ice particles are too small, when the dry ice particles contact the cleaning surface, the impact force on stains is weak, and the decontamination effect is poor.
In summary, how to provide a crushed ice structure in the process of cleaning with dry ice to improve the stability of dry ice cleaning equipment and further improve the cleaning effect becomes a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide an ice crushing structure at utilizing dry ice abluent in-process for with the even dry ice granule of strip dry ice breakage granule, improve dry ice cleaning equipment's stability, further promote the cleaning performance.
In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a rotary wheel type dry ice crushing device, which comprises a bottom plate, a cover plate and a rotary wheel;
the ice adding port and the ice outlet are formed in the side wall of the bottom plate, a first groove for accommodating the rotating wheel is formed in the middle of the bottom plate, the ice adding port and the ice outlet both extend into the first groove, and a rotating shaft hole is formed in the bottom of the first groove;
the cover plate is fixedly arranged on the bottom plate, and the circular truncated cone is positioned in the first groove;
the middle part of runner has the second recess, the second recess cup joints on the round platform, be provided with on the outer wall of runner and store the ice hole, the bottom that stores the ice hole extends to in the second recess, store the ice hole and form the ice storage chamber with the lateral wall of round platform.
Preferably, a first sealing groove is formed in the side wall of the circular truncated cone, the first sealing groove is located at the air outlet end of the air outlet hole, a cushion block is arranged in the first sealing groove, a first sealing gasket is arranged between the cushion block and the bottom of the first sealing groove, and the first sealing groove, the cushion block and the first sealing gasket form a first sealing structure. So set up, when the runner cup joints on the round platform, utilize the inner wall of runner to apply the packing force to the cushion, and then make first seal gasket take place to deform, form local seal in the gas outlet department, simplified the seal structure among the dry ice breaker, promoted sealed effect.
Preferably, a second sealing groove is formed in the inlet end of the ice outlet, a base plate is arranged in the second sealing groove, a second sealing gasket is arranged between the base plate and the bottom of the second sealing groove, and the second sealing groove, the base plate and the second sealing gasket form a second sealing structure. So set up, when apron fixed mounting on the bottom plate, utilize the outer wall of runner to apply the packing force to the backing plate, and then make the second seal gasket take place to deform, form local sealing in ice outlet department, further promoted sealed effect.
Preferably, a first thread is provided in the air inlet hole. The arrangement of the first threads facilitates quick connection and disassembly of the air inlet and the air inlet pipeline, facilitates preparation work before and after dry ice cleaning, and is favorable for further improving the cleaning efficiency of the dry ice.
Preferably, a second thread is arranged in the ice outlet. The ice outlet and the cleaning pipeline are connected and detached quickly due to the arrangement of the second threads, and the efficiency of dry ice cleaning is improved further.
Preferably, an ice adding funnel is arranged on the ice adding opening. So set up, be favorable to rectangular shape dry ice to continuously steadily get into runner formula dry ice breaker, further improved the stability of equipment operation.
Preferably, the ice storage holes are equally spaced on the outer wall of the runner along the axis of the runner. So set up, be favorable to further promoting the homogeneity of dry ice granule.
The utility model discloses still provide a dry ice cleaning equipment, this dry ice cleaning equipment include the runner formula dry ice breaker in the above-mentioned scheme.
The utility model provides a when runner formula dry ice breaker used, power device's output shaft drive runner was rotatory, and the dry ice of rectangular shape gets into in the breaker from adding the ice mouth. The side wall of the ice storage hole on the rotating wheel cuts the strip-shaped dry ice to form dry ice particles. The dry ice particles are stored in an ice storage chamber formed by the ice storage holes and the side walls of the circular truncated cones and move towards the ice outlet along with the rotation of the rotating wheel. Under the action of the high-pressure gas, the dry ice particles are sprayed on the surface to be cleaned along the cleaning pipeline.
The utility model provides a pair of rotary wheel formula dry ice breaker and dry ice cleaning equipment compare with prior art, have following substantive characteristics and progress:
1. the runner type dry ice crushing device rotates relative to the ice adding opening by utilizing the runner, and the side wall of the ice storage hole on the runner cuts the strip-shaped dry ice to form dry ice particles, so that the uniformity of the dry ice particles is favorably ensured, the condition that the cleaning pipeline is blocked by the dry ice is avoided, the stability of dry ice cleaning equipment is improved, and the cleaning efficiency is improved;
2. this runner formula dry ice breaker can have different shapes and big or small runner that stores in the ice hole through the change according to the washing demand of difference, realizes having further promoted the cleaning performance to the regulation of dry ice granule size.
Drawings
Fig. 1 is a schematic perspective view of a rotary wheel type dry ice crushing device in an embodiment of the present invention;
FIG. 2 is a first view of the assembled structure of FIG. 1;
FIG. 3 is a second schematic view of the assembled structure of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a cross-sectional view taken at A-A in FIG. 4
Fig. 6 is a schematic view of an assembly structure of another rotary dry ice crushing device in the embodiment of the invention.
Reference numerals: the ice storage device comprises a base plate 1, a cover plate 2, a rotating wheel 3, an air inlet 4, an ice adding port 5, an ice storage hole 6, a cushion block 7, an ice outlet 8, an air outlet 9, a rotating shaft hole 10, a first base plate 11, a second base plate 12 and a base plate 13.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
A wheel type dry ice crushing device as shown in fig. 1-5 is installed in a dry ice cleaning apparatus to crush bar-shaped dry ice into dry ice particles with uniform particles. The runner type dry ice crushing device rotates relative to the ice adding opening by utilizing the runner, and the side wall of the ice storage hole on the runner cuts the strip-shaped dry ice to form dry ice particles. The uniformity of the dry ice particles is ensured, and the blockage of the ice conveying pipeline caused by overlarge dry ice particles is avoided; the situation that the dry ice particles are too small is also avoided, when the dry ice particles contact the cleaning surface, the impact force on stains is weak, and the decontamination effect is poor. This runner formula dry ice breaker has promoted dry ice cleaning equipment's stability, has improved the cleaning efficiency.
As shown in fig. 1-3, a rotary wheel type dry ice crushing device comprises a bottom plate 1, a cover plate 2 and a rotary wheel 3. The side wall of the bottom plate 1 is provided with an ice adding opening 5 and an ice outlet 8. The middle part of the bottom plate 1 has a first recess for receiving the runner 3. The ice adding port 5 and the ice outlet port 8 both extend into the first groove. The bottom of the first groove is provided with a rotating shaft hole 10.
The end surface of the inner side of the cover plate 2 is provided with a round table. An air inlet 4 is arranged on the end surface of the outer side of the cover plate 2. The side wall of the circular truncated cone is provided with an air outlet 9. The air inlet end of the air outlet hole 9 is connected with the air inlet hole 4. The air outlet end of the air outlet hole 9 is connected with the ice outlet 8. The air outlet end of the air outlet hole 9 is provided with a first sealing structure. The cover plate 2 is fixedly arranged on the bottom plate 1, and the circular truncated cone is positioned in the first groove.
The middle part of the runner 3 is provided with a second groove. The second groove is sleeved on the round table. An ice storage hole 6 is arranged on the outer wall of the runner 3. The bottom end of the ice storage hole 6 extends into the second groove. The ice storage hole 6 and the side wall of the round table form an ice storage chamber. The rotating wheel 3 is provided with an installation groove connected with a power device for driving the rotating wheel 3 to rotate.
The rotating shaft hole 10 is used for extending an output shaft of the power device into the bottom plate 1, so that the mounting groove of the rotating wheel 3 is conveniently connected with the output shaft. The output shaft of the power device can be connected with the rotating wheel 3 by a coupler, so that the power can be transmitted to the rotating wheel 3 better. The power device can select a speed regulating motor, which is beneficial to realizing the control of the rotating speed of the rotating wheel 3. In the actual use process of the rotary wheel type dry ice crushing device, the number of turns of the rotary wheel 3 per minute is in the range of 60-100 turns. The preferred speed of rotation of the wheel 3 is 80 revolutions per minute.
The ice storage hole 6 may be in the shape of a circular hole, an elliptical hole, a square hole, a kidney-shaped hole, or the like. As shown in fig. 2, the ice storage hole 6 is preferably shaped as a square hole. The ice storage holes 6 are equally spaced apart on the outer wall of the runner 3 along the axis of the runner 3. So set up, be favorable to further promoting the homogeneity of dry ice granule.
The temperature inside the device is extremely low due to the crushing of the dry ice. The rotating wheel 3 can be made of a nylon plate through machining by a numerical control machining center. The bottom plate 1 and the cover plate 2 can be made of aluminum plates or aluminum alloy plates and are also made by a numerical control machining center. And a numerical control machining center is selected for machining, so that the dimensional accuracy of each part is guaranteed, and the running stability of the device is improved.
As shown in fig. 4, a first screw thread is provided in the air intake hole 4. The arrangement of the first threads facilitates the quick connection and disassembly of the air inlet 4 and the air inlet pipeline, facilitates the preparation work before and after the dry ice cleaning, and is favorable for further improving the cleaning efficiency of the dry ice.
As shown in fig. 3, a second screw thread is provided in the ice outlet 8. The setting of second screw thread is convenient for go out ice mouth 8 and wash pipeline high-speed joint and dismantlement, is favorable to further improving dry ice abluent efficiency.
As shown in fig. 5, a first sealing groove is formed in the sidewall of the circular truncated cone. The first sealing groove is positioned at the air outlet end of the air outlet hole 9. A cushion block 7 is arranged in the first sealing groove. A first sealing gasket is arranged between the cushion block 7 and the bottom of the first sealing groove. The first sealing groove, the cushion block 7 and the first sealing gasket form a first sealing structure. So set up, when runner 3 cup joints on the round platform, utilize the inner wall of runner 3 to apply the packing force to cushion 7, and then make first seal gasket take place to deform, form local seal in venthole 9 department, simplified the seal structure among the dry ice breaker, promoted sealed effect.
Wherein, first seal groove is the arc wall. The cushion block 7 is an arc cushion block. The arc cushion block can better fit the circular truncated cone on the one hand, and the inner wall of the rotating wheel 3 on the other hand.
As shown in fig. 6, the inlet end of the ice outlet 8 is provided with a second sealing groove. A shim plate 13 is provided in the second seal groove. A second sealing gasket is arranged between the backing plate 13 and the bottom of the second sealing groove. The second sealing groove, the shim plate 13 and the second sealing gasket constitute a second sealing structure. So set up, when apron 2 fixed mounting on bottom plate 1, utilize the outer wall of runner 3 to apply the packing force to backing plate 13, and then make the second seal gasket take place to deform, form local sealing in ice outlet 8 department, further promoted sealed effect.
The bottom plate 1 is of a split structure. The soleplate 1 comprises a first soleplate 11 and a second soleplate 12. The first base plate 11 is connected to the second base plate 12 by fasteners. The ice outlet 8 is located on a side wall of the second bottom plate 12. So set up, the installation of the second seal structure of being convenient for forms better sealed to ice outlet 8 department.
The inlet pressure of the inlet 4 is typically 0.6Mpa to 0.8Mpa, depending on the cleaning requirements. The adjustment of the size of the dry ice particles can also be realized by replacing the rotating wheel 3 with ice storage holes 6 with different shapes and sizes. For example, when washing an automobile engine, it is preferable to control the particle size of the dry ice particles to 1mm to 2 mm.
An ice adding funnel is arranged on the ice adding opening 5. So set up, be favorable to rectangular shape dry ice to continue steadily to get into 3 formula dry ice breaker of runner, further improved the stability of equipment operation.
The embodiment of the utility model provides a during runner formula dry ice breaker used, power device's output shaft drive runner is rotatory, and the dry ice of rectangular shape gets into in the breaker from adding ice mouthful. The side wall of the ice storage hole on the rotating wheel cuts the strip-shaped dry ice to form dry ice particles. The dry ice particles are stored in an ice storage chamber formed by the ice storage holes and the side walls of the circular truncated cones and move towards the ice outlet along with the rotation of the rotating wheel. Under the action of the high-pressure gas, the dry ice particles are sprayed on the surface to be cleaned along the cleaning pipeline.
The embodiment of the utility model provides an in dry ice cleaning equipment utilizes runner formula dry ice breaker to cut apart the dry ice of rectangular shape, forms the dry ice granule. And then the dry ice particles are sprayed to the surface to be cleaned by using air pressure. The dry ice particles are accelerated to a speed close to the speed of sound and impact the surface dirt to be cleaned, and the surface dirt is suddenly cooled to cause surface embrittlement, and simultaneously, the dry ice gas with extremely low temperature enters the pollutants with cracks. When dirt on the surface is impacted, the dry ice particles are quickly sublimated into gas, and broken pollutants are taken away from the surface of the engine to finish cleaning.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.
Claims (8)
1. A rotary wheel type dry ice crushing device is characterized by comprising a bottom plate, a cover plate and a rotary wheel;
the ice adding port and the ice outlet are formed in the side wall of the bottom plate, a first groove for accommodating the rotating wheel is formed in the middle of the bottom plate, the ice adding port and the ice outlet both extend into the first groove, and a rotating shaft hole is formed in the bottom of the first groove;
the cover plate is fixedly arranged on the bottom plate, and the circular truncated cone is positioned in the first groove;
the middle part of runner has the second recess, the second recess cup joints on the round platform, be provided with on the outer wall of runner and store the ice hole, the bottom that stores the ice hole extends to in the second recess, store the ice hole and form the ice storage chamber with the lateral wall of round platform.
2. The runner type dry ice crushing device according to claim 1, wherein a first sealing groove is formed in a side wall of the circular truncated cone, the first sealing groove is located at an air outlet end of the air outlet hole, a cushion block is arranged in the first sealing groove, a first sealing gasket is arranged between the cushion block and the bottom of the first sealing groove, and the first sealing groove, the cushion block and the first sealing gasket form a first sealing structure.
3. A rotary wheel type dry ice crushing device according to claim 1 or 2, wherein a second sealing groove is arranged at the inlet end of the ice outlet, a base plate is arranged in the second sealing groove, a second sealing gasket is arranged between the base plate and the bottom of the second sealing groove, and the second sealing groove, the base plate and the second sealing gasket form a second sealing structure.
4. A wheeled dry ice breaking device according to claim 1, wherein a first thread is provided in the air inlet.
5. A wheeled dry ice breaking device according to claim 1, wherein a second thread is provided in the ice outlet.
6. A wheeled dry ice breaking device according to claim 1, wherein an ice hopper is provided on the ice adding mouth.
7. The wheeled dry ice crushing device of claim 1, wherein the ice storage holes are equally spaced along the axis of the wheel on the outer wall of the wheel.
8. A dry ice cleaning apparatus, characterized by comprising a wheeled dry ice breaking device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557664.3U CN214682110U (en) | 2021-03-18 | 2021-03-18 | Rotating wheel type dry ice crushing device and dry ice cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557664.3U CN214682110U (en) | 2021-03-18 | 2021-03-18 | Rotating wheel type dry ice crushing device and dry ice cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214682110U true CN214682110U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120557664.3U Active CN214682110U (en) | 2021-03-18 | 2021-03-18 | Rotating wheel type dry ice crushing device and dry ice cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214682110U (en) |
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2021
- 2021-03-18 CN CN202120557664.3U patent/CN214682110U/en active Active
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