Rapid cooling device for dry ice production
By introducing structures such as ceramic conduits, cooling fins, spiral conduits, and dust collection boxes into the dry ice production unit, the problem of filter ring clogging was solved, enabling rapid cleaning of impurities and uniform feeding of dry ice, thus ensuring the stable operation of the unit.
Patent Information
- Application Number
- CN202423159889.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing rapid cooling devices for dry ice production, impurities cannot be completely removed after cleaning the filter rings, leading to clogging of the filter chamber and affecting the normal operation of the device.
The cooling structure employs ceramic conduits, cooling fins, and spiral conduits, combined with a dust removal mechanism consisting of a dust collection box, cylindrical filter screen, and cleaning brush. Impurities are quickly removed via an air pump and dust discharge pipe, and dry ice is evenly distributed via a distribution plate.
It enables rapid removal of impurities during dry ice production, avoids clogging of the filter chamber, ensures normal operation of the equipment, and achieves uniform feeding and distribution of dry ice.
Smart Images
Figure CN223580401U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dry ice production technical field, concretely is a kind of quick cooling device for dry ice production. BACKGROUND
[0002] Dry ice is solid carbon dioxide, often used for transporting ice products and low-temperature preserved food. With the development of industry, dry ice is widely used in food preservation, removing grease, dirt and other fields on industrial mold equipment. In the production process of dry ice, cooling device is usually used to cool carbon dioxide into dry ice.
[0003] As disclosed in the authorized announcement No. CN220624584U, a kind of quick cooling device for dry ice production, it includes cooling tank, cooling tank is spirally provided with cooling pipe, cooling pipe two ends pass through cooling tank and extend to cooling tank outside respectively, cooling tank upper end is provided with filter chamber, filter chamber upper end is connected with mounting plate by bolt, mounting plate lower end is provided with filter ring, filter ring is movably arranged in filter chamber, rotating ring is rotatably connected in filter chamber by bearing. After adopting the above technical scheme, the utility model has the beneficial effects that: it is convenient to filter dry ice raw materials before cooling, and the filter ring can be automatically cleaned.
[0004] Although the above-mentioned patent facilitates the filtration of dry ice raw materials before cooling, impurities cannot be removed from the filter chamber after cleaning with the cleaning brush, and will eventually block the filter chamber, causing the entire device to malfunction. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of quick cooling device for dry ice production, to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of quick cooling device for dry ice production, comprising
[0008] Cooling box, ceramic guide tube is arranged in the inside of the cooling box, cooling mechanism is arranged outside the ceramic guide tube;
[0009] Dust removal box is fixedly installed at the top end of the cooling box, cylindrical filter screen is arranged inside the dust removal box below, gas path is opened between the middle part of the cooling box and dust removal box, dust removal mechanism is arranged inside the upper end of the dust removal box;
[0010] Discharge shell is communicated at the bottom end of the cooling box, distribution mechanism is arranged inside the discharge shell.
[0011] Preferably, the cooling mechanism comprises cooling fins, spiral cooling fins are arranged at the outer wall of the ceramic pipe, a spiral pipe is arranged inside the cooling fin and at the outer wall of the ceramic pipe, and the two ends of the spiral pipe are connected with the refrigerant inlet and the refrigerant outlet of the cooling box respectively;
[0012] Preferably, the dust removal mechanism comprises a machine box, a motor two is fixedly installed on the inner middle part of the dust removal box, a swing arm is horizontally arranged at the output shaft end of the motor two, a cleaning brush is vertically arranged at the outer side of one end of the swing arm, and the cleaning brush is slidably connected with the outer wall of the cylindrical filter screen.
[0013] Preferably, the dust removal mechanism further comprises an air inlet pipe, the air inlet pipe is communicated with the left side outer upper end of the dust removal box, a plug is movably sleeved on the right side inner part of the air inlet pipe, a connecting piece is vertically arranged on the inner left side upper end of the dust removal box, the upper left side of the connecting piece is fixedly connected with the plug, a fixed block is arranged on the right side of the inner left side upper part of the dust removal box and close to the connecting piece, a spring is arranged between the fixed block and the upper end of the connecting piece, a waste discharge groove is formed between the left sides of the dust removal box and the cooling box, a dust discharge pipe is arranged at the bottom end of the waste discharge groove, the left side of the dust discharge pipe penetrates through the cooling box and is located at the outer upper end of the cooling box, a sealing plate is horizontally arranged at the bottom end of the connecting piece, a through groove is arranged in the middle part of the connecting piece, and a T-shaped air groove is arranged in the inner part of the plug.
[0014] Preferably, the dust removal mechanism further comprises an air pump, the air pump is arranged on the right side of the dust removal box, the air outlet end of the air pump is located in the inner part of the dust removal box, and the air inlet end of the air pump is fixedly installed with a filter.
[0015] Preferably, the dust removal mechanism further comprises an air pump, the air pump is arranged on the right side of the dust removal box, the air outlet end of the air pump is located in the inner part of the dust removal box, and the air inlet end of the air pump is fixedly installed with a filter.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1. The quick cooling device for dry ice production can quickly remove impurities and avoid clogging the dust removal box.
[0018] 2. The quick cooling device for dry ice production, after cooling, the carbon dioxide gas gradually forms dry ice in a low temperature environment, and falls into the discharging shell communicated with the bottom end of the cooling box, at this time, the motor is started, the output shaft drives the distribution plate to move in the middle of the inner side of the discharging shell, the rotation of the distribution plate can uniformly disperse the falling dry ice, avoids the dry ice from being accumulated in one place in the discharging process, and thus realizes the uniform discharging and distribution operation of the dry ice. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is an overall front view structural schematic diagram of the utility model;
[0020] Figure 2 It is an overall front view structural schematic diagram of the utility model;
[0021] Figure 3 It is an overall front view structural schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of A in the middle;
[0022] Figure 4 It is an enlarged schematic diagram of B in the middle; Figure 2 It is an enlarged schematic diagram of B in the middle;
[0023] Figure 5 It is an enlarged schematic diagram of C in the middle; Figure 2 It is an enlarged schematic diagram of C in the middle.
[0024] In the figure: 1, cooling box; 2, ceramic guide pipe; 3, dust removal box; 4, cylindrical filter screen; 5, gas path; 6, discharging shell; 7, cold guide fin; 8, spiral guide pipe; 9, refrigerant inlet; 10, refrigerant outlet; 11, case; 12, motor two; 13, swing arm; 14, cleaning brush; 15, air inlet pipe; 16, plug; 17, connecting piece; 18, fixed block; 19, spring; 20, waste discharge groove; 21, dust discharge pipe; 22, sealing plate; 23, distribution plate; 24, motor one; 25, air pump; 26, filter. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] As shown in Figures 1-5 A technical scheme provided by the utility model:
[0027] A kind of quick cooling device for dry ice production, including cooling box 1, ceramic pipe 2 is arranged in the inside of cooling box 1, cooling mechanism is arranged outside ceramic pipe 2, cooling mechanism includes cold guide fin 7, cold guide fin 7 is spirally arranged at the outer wall of ceramic pipe 2, spiral pipe 8 is arranged at the outer wall of ceramic pipe 2 in the inside of cold guide fin 7, both ends of spiral pipe 8 are connected with refrigerant inlet 9 and refrigerant outlet 10 respectively by penetrating cooling box 1, the bottom of cooling box 1 is communicated with discharging shell 6, distribution mechanism is arranged in the inside of discharging shell 6, distribution mechanism includes distribution plate 23, distribution plate 23 is movably arranged in the middle of the inner side of discharging shell 6, motor one 24 is arranged outside the left side of discharging shell 6, the output shaft of motor one 24 is fixedly connected with distribution plate 23 by penetrating discharging shell 6;
[0028] In the embodiment, after cooling, carbon dioxide gas gradually forms dry ice in low-temperature environment, and falls into the discharging shell 6 communicated with the bottom of the cooling box 1 from the ceramic pipe 2, at this time, the motor one 24 is started, and the output shaft drives the distribution plate 23 to move in the middle of the inner side of the discharging shell 6, the rotation of the distribution plate 23 can uniformly disperse the falling dry ice, so as to avoid the dry ice accumulated in one place during the discharging process, thereby realizing the uniform discharging and distribution of the dry ice.
[0029] As Figure 3 , Figure 4 and Figure 5As shown, the top end of the cooling box 1 is fixedly provided with a dust removal box 3, a cylindrical filter screen 4 is arranged inside and below the dust removal box 3, an air passage 5 is arranged between the middle part of the cooling box 1 and the dust removal box 3, a dust removal mechanism is arranged at the upper end inside the dust removal box 3, the dust removal mechanism comprises a machine box 11, the machine box 11 is arranged at the upper middle part of the inner side of the dust removal box 3, a second motor 12 is fixedly arranged at the inner middle part of the machine box 11, a swing arm 13 is horizontally arranged at the output shaft end of the second motor 12, a cleaning brush 14 is vertically arranged at the outer side of one end of the swing arm 13, the cleaning brush 14 is slidably connected with the outer wall of the cylindrical filter screen 4, the dust removal mechanism further comprises an air inlet pipe 15, the air inlet pipe 15 is communicated with the left upper end outside of the dust removal box 3, a plug 16 is movably sleeved at the right inner side of the air inlet pipe 15, a connecting piece 17 is vertically arranged at the left upper end inside of the dust removal box 3, the upper left end of the connecting piece 17 is fixedly connected with the plug 16, a fixed block 18 is arranged at the left upper side of the dust removal box 3 and close to the right side of the connecting piece 17, a spring 19 is arranged between the fixed block 18 and the upper end of the connecting piece 17, a waste discharge groove 20 is arranged between the left side of the dust removal box 3 and the cooling box 1, a dust discharge pipe 21 is arranged at the bottom end of the waste discharge groove 20, the left side of the dust discharge pipe 21 penetrates through the cooling box 1 and is located at the upper end outside of the cooling box 1, a sealing plate 22 is horizontally arranged at the bottom end of the connecting piece 17, a through groove is arranged at the middle part of the connecting piece 17, a T-shaped air groove is arranged inside the plug 16, the dust removal mechanism further comprises a gas pump 25, the gas pump 25 is arranged at the right outer side of the dust removal box 3, the gas outlet end of the gas pump 25 is located inside the dust removal box 3, and a filter 26 is fixedly arranged at the gas inlet end of the gas pump 25.
[0030] In the embodiment, the carbon dioxide entering the inside of the air inlet pipe 15 pushes the plug 16, the other end of the plug 16 pushes the connecting piece 17 and compresses the spring 19 after extending out, and the sealing plate 22 at the bottom end of the connecting piece 17 blocks the waste discharge groove 20, when producing dry ice, the dust cleaned away is located inside the dust removal box 3, after stopping the carbon dioxide from being filled, the spring 19 controls the connecting piece 17 and the plug 16 to retreat, at this time, the sealing plate 22 moves away from the upper end of the waste discharge groove 20, then the gas pump 25 is started, the gas pump 25 fills the gas filtered by the filter 26 outside into the dust removal box 3, the air drives the sundries into the waste discharge groove 20, and finally the sundries are discharged from the dust discharge pipe 21.
[0031] Working principle: during production, carbon dioxide is sent into the air inlet pipe 15 and filtered by the cylindrical filter screen 4, the filtered carbon dioxide gas enters the ceramic pipe 2 in the cooling box 1 through the air path 5, at the same time, the refrigerant enters the spiral pipe 8 from the refrigerant inlet 9, since the spiral pipe 8 is arranged in the cooling fin 7 and located at the outer wall of the ceramic pipe 2, when the refrigerant flows in the spiral pipe 8, the cooling fin 7 will transfer low temperature to the ceramic pipe 2, so that when the carbon dioxide gas flows in the ceramic pipe 2, it will exchange heat with the low temperature ceramic pipe 2, thereby rapidly reducing the temperature of the carbon dioxide gas, after the refrigerant completes heat exchange in the spiral pipe 8, it flows out from the refrigerant outlet 10, completing a refrigerant cycle, after cooling, the carbon dioxide gas gradually forms dry ice in the low temperature environment and falls into the discharging shell 6 connected to the bottom end of the cooling box 1, at this time, the motor 1 24 is started, the output shaft drives the distribution plate 23 to move in the middle of the inner side of the discharging shell 6, the rotation of the distribution plate 23 can uniformly disperse the falling dry ice, avoiding the dry ice from accumulating in one place during discharging, thereby realizing uniform discharging and distribution of the dry ice, as the production proceeds, impurities will gradually accumulate on the surface of the cylindrical filter screen 4, affecting the filtering effect, at this time, the motor 2 12 is started, the output shaft drives the swing arm 13 to make horizontal swing movement, the cleaning brush 14 arranged vertically at the outer side of the swing arm 13 will slide on the outer wall of the cylindrical filter screen 4 with the swing of the swing arm 13, thereby brushing off the impurities attached to the outer wall of the cylindrical filter screen 4, ensuring the filtering efficiency of the cylindrical filter screen 4, since the carbon dioxide enters the inside of the air inlet pipe 15 and pushes the plug 16, the other end of the plug 16 extends and pushes the connecting piece 17 and compresses the spring 19, at the same time, the sealing plate 22 at the bottom end of the connecting piece 17 blocks the exhaust groove 20, during the production of dry ice, the dust cleaned is located in the inside of the dust removal box 3, after stopping the carbon dioxide from being filled, the spring 19 controls the connecting piece 17 and the plug 16 to retreat, at this time, the sealing plate 22 moves away from the upper end of the exhaust groove 20, then the air pump 25 is started, the air pump 25 fills the air filtered by the filter 26 into the dust removal box 3, the air drives the impurities into the exhaust groove 20 and finally discharges from the dust discharge pipe 21.
[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A rapid cooling device for dry ice production, characterized in that: include A cooling box (1) is provided inside the cooling box (1), and a cooling mechanism is provided outside the ceramic conduit (2); A dust collector (3) is fixedly installed at the top of the cooling box (1), a columnar filter screen (4) is provided at the bottom inside the dust collector (3), an air passage (5) is provided between the cooling box (1) and the dust collector (3), and a dust removal mechanism is provided at the upper inside of the dust collector (3). A material feeding shell (6) is connected to the bottom end of the cooling box (1), and a material distribution mechanism is provided inside the material feeding shell (6).
2. The rapid cooling device for dry ice production according to claim 1, characterized in that: The cooling mechanism includes cooling fins (7), which are spirally arranged on the outer wall of the ceramic conduit (2). A spiral conduit (8) is arranged inside the cooling fins (7) and on the outer wall of the ceramic conduit (2). The two ends of the spiral conduit (8) pass through the cooling box (1) and are respectively connected to a refrigerant inlet (9) and a refrigerant outlet (10).
3. The rapid cooling device for dry ice production according to claim 1, characterized in that: The dust removal mechanism includes a housing (11). The housing (11) is located above the middle of the inner side of the dust removal housing (3). A second motor (12) is fixedly installed in the middle of the inner side of the housing (11). A swing arm (13) is horizontally arranged at the output shaft end of the second motor (12). A cleaning brush (14) is vertically arranged at one end of the outer side of the swing arm (13). The cleaning brush (14) is slidably connected to the outer wall of the cylindrical filter screen (4).
4. A rapid cooling device for dry ice production according to claim 3, characterized in that: The dust removal mechanism also includes an air inlet pipe (15), which is connected to the upper left side of the dust removal box (3). A plug (16) is movably fitted inside the right side of the air inlet pipe (15). A connector (17) is vertically arranged on the upper left side inside the dust removal box (3). The upper left side of the connector (17) is fixedly connected to the plug (16). A fixing block (18) is arranged on the upper left side of the dust removal box (3) and on the right side near the connector (17). A spring (19) is provided between the upper end of the connector (17). A waste discharge trough (20) is provided between the left side of the dust collector (3) and the cooling box (1). A dust discharge pipe (21) is provided at the bottom end of the waste discharge trough (20). The left side of the dust discharge pipe (21) passes through the cooling box (1) and is located at the upper outer part of the cooling box (1). A sealing plate (22) is horizontally provided at the bottom end of the connector (17). A through groove is provided in the middle of the connector (17). A T-shaped air groove is provided inside the plug (16).
5. A rapid cooling device for dry ice production according to claim 4, characterized in that: The dust removal mechanism further includes an air pump (25), which is installed on the outside of the right side of the dust removal box (3). The air outlet of the air pump (25) is located inside the dust removal box (3), and a filter (26) is fixedly installed on the air inlet of the air pump (25).
6. A rapid cooling device for dry ice production according to claim 1, characterized in that: The material distribution mechanism includes a material distribution plate (23), which is movably arranged in the middle of the inner side of the material feeding shell (6). A motor (24) is arranged on the outer left side of the material feeding shell (6), and the output shaft of the motor (24) passes through the material feeding shell (6) and is fixedly connected to the material distribution plate (23).