CN219253431U - Cleaning mechanism - Google Patents
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- CN219253431U CN219253431U CN202223091895.3U CN202223091895U CN219253431U CN 219253431 U CN219253431 U CN 219253431U CN 202223091895 U CN202223091895 U CN 202223091895U CN 219253431 U CN219253431 U CN 219253431U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model discloses a cleaning mechanism which comprises a cleaning section, a wind cutting isolation device, a rinsing section and a drying section, wherein the cleaning section is provided with a cleaning groove; the cleaning mechanism also comprises a heat exchange system; the heat exchange system comprises a primary heat exchanger and a secondary heat exchanger; the wind-cutting isolation sections are provided with two, and are respectively positioned behind the cleaning section and the rinsing section; and isolation curtains are arranged among the cleaning section, the wind cutting isolation device, the rinsing section and the drying section. According to the cleaning device, the isolation curtain of each spray cavity and the two air-cut isolation are added, so that the problem of liquid channeling is solved, and the cleaning effect is improved; the heat exchange system is introduced, the heat exchange is carried out between the primary heat exchanger and steam, and the secondary heat exchanger connected with the primary heat exchanger in the rinsing tank exchanges heat with hot water to be discharged in the rinsing tank for the second time, so that the temperature of purified water sprayed in the final rinsing step is increased; and simultaneously, the temperature of the steam can be reduced, and the outflow of the steam is reduced. The cleaning effect is ensured, and meanwhile, the energy conservation and the emission reduction are realized.
Description
Technical Field
The utility model relates to the technical field of electronic device cleaning, in particular to a cleaning mechanism.
Background
At present, along with the influence of miniaturization high-density integration, lead-free solder technology, market competitiveness, automatic assembly and the like of components in the market, the importance of cleaning electronic components is rapidly increased, and the cleaning of products also brings process challenges.
Since the product is used in a severe environment, residues at the bottom of the component can attract moisture, causing damages such as leakage current and electrochemical migration, and therefore the bottom terminal of the component must be kept clean.
In industrial application, the cleaning mechanism is mainly used for cleaning residual soldering flux, soldering paste, glue and the like on electronic devices, semiconductor silicon wafers, circuit boards and parts of electronic products, and is also widely applied to cleaning attachments such as medium and small electroplating parts, mechanical hardware parts, automobile parts, aviation, national defense weapons, clocks, bearings, precision parts, compressor parts, jig carriers, tools and the like.
The utility model discloses an on-line cleaning device and a cleaning process for a system packaging product in China, wherein the application publication number is CN 112170352A, and the application publication date is 2021.01.05, and the on-line cleaning device comprises a frame, a conveyor belt, a pre-cleaning process section, a chemical isolation process section and a rinsing process section, wherein the conveyor belt is used for driving the product to sequentially pass through the pre-cleaning process section, the chemical isolation process section and the rinsing process section at a certain speed to finish cleaning operation; a cleaning liquid tank is arranged below the pre-cleaning process section, the cleaning process section and the chemical isolation process section and is used for containing cleaning liquid; the pre-cleaning process section and the cleaning process section are respectively provided with an immersion tank for immersing the pre-cleaning chamber and the products in the cleaning chamber; the cleaning process is based on the cleaning device. The utility model adopts the structural design of the immersion tank, and carries out immersion treatment on the product while spraying and cleaning, and the immersion effect softens the flux residue, so that the cleaning effect is better.
However, the cleaning mechanism in the prior art often has the following problems:
1. the exhaust system of the cleaning mechanism can exhaust a large amount of steam, cleaning agents are entrained in the large amount of steam, and the working environment is bad; meanwhile, the cleaning agent has higher cost, and a large amount of cleaning agent discharged from steam increases the cleaning cost.
2. In the spray cleaning process, a large amount of energy consumption can be generated, which is unfavorable for the promotion of national energy conservation and emission reduction advocates.
3. If the isolation between the cleaning chambers is not in place, liquid channeling can be caused, so that a large amount of cleaning liquid flows into the rinsing tank, waste of the cleaning agent is caused, the rinsing effect is greatly reduced, and the requirement on cleanliness cannot be met; conversely, a large amount of rinse liquid flows into the cleaning tank, which results in a decrease in the concentration of the cleaning liquid, thereby directly affecting the cleaning effect.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide a cleaning mechanism and a cleaning method which are low in mist emission, low in cost and more energy-saving.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a cleaning section, a wind cutting isolation device, a rinsing section, a drying section and a conveying mesh belt penetrating through the cleaning mechanism; the cleaning mechanism also comprises a heat exchange system; the heat exchange system comprises a primary heat exchanger and a secondary heat exchanger; the wind-cutting isolation devices are provided with two wind-cutting isolation devices, and the wind-cutting isolation devices are respectively positioned behind the cleaning section and the rinsing section; and isolation curtains are arranged among the cleaning section, the wind cutting isolation device, the rinsing section and the drying section.
The utility model is further provided with: the isolation curtain is a rectangular metal plate, a rectangular conveying opening is formed in the middle of the isolation curtain, and grid blocking grooves which incline downwards are formed in the upper portion and the lower portion of the conveying opening respectively.
By adopting the technical scheme, the problem of liquid channeling is solved by adding the isolation curtain of each spray cavity and two wind-cutting isolation ways; if the cleaning mechanism is not well isolated, liquid channeling can be caused, so that a large amount of cleaning liquid flows into the rinsing tank, waste of the cleaning agent is caused, the rinsing effect is greatly reduced, and the requirement on cleanliness cannot be met; conversely, a large amount of rinse liquid flows into the cleaning tank, which results in a decrease in the concentration of the cleaning liquid, thereby directly affecting the cleaning effect. Through be provided with the check that inclines downwards respectively from top to bottom at the delivery port and keep off the groove, can stop the washing liquid that splashes and get into other cavities through the delivery port.
The utility model is further provided with: the cleaning section comprises a cleaning box body, and a pre-cleaning section, a cleaning section I and a cleaning section II which are positioned in the cleaning box body; the rinsing section comprises a rinsing box body, and a pre-rinsing section, a rinsing section I, a rinsing section II and a final rinsing section which are positioned in the rinsing box body; the drying section comprises a drying box body, and a hot air drying section I and a hot air drying section II which are positioned in the drying box body.
The wind cutting isolation device comprises a wind cutting isolation box and a wind cutting isolation cabin positioned in the wind cutting isolation box. The wind-cutting isolation device is provided with two wind-cutting isolation devices, and the wind-cutting isolation device is respectively positioned behind the cleaning section and the rinsing section, so that cleaning liquid or rinsing liquid on a cleaned piece can be blown off, and the cleaning liquid or rinsing liquid is prevented from being brought into a subsequent cleaning step.
The utility model is further provided with: the cleaning section and the rinsing section are respectively provided with an upper row of nozzles and a lower row of nozzles for high-pressure spraying.
The utility model is further provided with: the spray water of the final rinsing section is externally connected with water supply equipment through a pipeline, the top of the cleaning section is provided with a primary heat exchanger, a water inlet of the primary heat exchanger is connected with external water supply equipment, a water outlet of the primary heat exchanger is connected with a water inlet of a secondary heat exchanger, and a water outlet of the secondary heat exchanger is connected with a spray pipe of the final rinsing section.
The utility model is further provided with: the spray cleaning equipment also comprises a cleaning tank and a rinsing tank; the cleaning tank is arranged at the bottom of the cleaning section; the bottoms of the cleaning tank and the rinsing tank are both obliquely arranged; the rinsing tank comprises a pre-rinsing tank, a secondary rinsing tank and a final rinsing tank which are sequentially arranged adjacently and are sequentially heightened, and a water outlet is formed in the lowest part of the pre-rinsing tank; the secondary heat exchanger is arranged in the pre-rinsing tank and is close to the water outlet.
Through adopting above-mentioned technical scheme, use one-level heat exchanger to cool off the fog that production heating produced, reduce the fog and discharge, practice thrift the washing liquid cost, the fog also heats the outside water supply in the heat exchanger simultaneously.
Meanwhile, the cleaning solution sprayed by the cleaning section can be recycled to the cleaning tank, the cleaning tank is heated, then water is supplied to each spray head on the cleaning section by the cleaning tank, and the cleaning tank is also connected with a circulating filter device, so that the cleaning solution in the cleaning tank can be filtered, and the cleanliness of the cleaning solution is ensured.
The utility model is further provided with: the inside of the rinsing tank is also provided with a liquid level sensor and a heating device; the rinsing section is supplied with water from a rinsing tank, and spray water of the rinsing section flows back to the rinsing tank; the pre-rinse section is supplied with water from a pre-rinse tank, and shower water from the pre-rinse section flows back to the pre-rinse tank.
By adopting the technical scheme, the purified water in the rinsing tank is heated by the heating device, so that the spraying temperature of the pre-rinsing section, the rinsing section I and the rinsing section II is ensured, and the cleaning effect is ensured. The rinsing water is sprayed into the rinsing tank, then flows into the final rinsing tank and the pre-rinsing tank in turn in an overflow mode, and then is discharged from the water outlet; the water temperature discharged from the water outlet is still higher, and a secondary heat exchanger is arranged near the water outlet, so that the hot water discharged from the water outlet exchanges heat with purified water entering from the outside, and the spraying temperature is improved.
The utility model is further provided with: the cleaning mechanism further comprises two high-pressure fans, the air-cutting isolation device and the drying section are respectively provided with an upper air exhaust knife and a lower air exhaust knife, and the upper air exhaust knife and the lower air exhaust knife are respectively connected with the high-pressure fans; and the drying section is also provided with a heating bag.
The utility model is further provided with: the cleaning mechanism further comprises a liquid storage tank, the liquid storage tank is formed by welding and machining stainless steel plates, heat preservation cotton is arranged outside the liquid storage tank, and the liquid storage tank is connected with the cleaning tank and the rinsing tank; the liquid storage tank comprises a slag receiving net, a water inlet pipe, a water drain pipe and a pump suction pump, and a stainless steel heating pipe, a temperature control heating system, a liquid level detection sensor and a liquid level abnormal audible and visual alarm device are arranged at the bottom of the liquid storage tank.
The utility model is further provided with: the liquid level sensor, the liquid level detection sensor and the temperature control heating system are electrically connected with an external power supply.
Because the water volatilizes, parts repeatedly enter and exit the cleaning tank and can inevitably carry out cleaning liquid/rinsing liquid (DI water) and overflowed cleaning liquid, the cleaning liquid/rinsing liquid (DI water) in the cleaning tank can be lost, so that the liquid storage tank is arranged in the liquid level sensor, and the automatic liquid supplementing function is realized. When the liquid level is abnormal, the liquid level sensor sends out an alarm signal.
In summary, the technical scheme of the utility model has the following beneficial effects:
1. the application has designed heat transfer system, and external water supply equipment supplies the pure water and sprays the rinsing, and the pure water of supply is room temperature generally, needs to heat the pure water of external supply for guaranteeing clean effect. A primary heat exchanger is arranged at the top of the cleaning section and can exchange heat with steam in the exhaust system to raise the temperature of sprayed purified water; and meanwhile, the temperature of steam in the exhaust system can be reduced, and the outflow of steam is reduced.
2. This application has also set up second grade heat transfer system in the potcher outlet department, makes outlet exhaust hot water and outside entering's pure water heat transfer, when improving spray temperature, also can reduce the power of potcher inslot heating rod, resources are saved.
3. According to the cleaning device, the isolation curtain of each spraying cavity and the two air-cut sections are added, so that the problem of liquid channeling is solved, and the cleaning effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of the general structure of the present utility model;
FIG. 2 is a top view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the isolation curtain of the present utility model;
FIG. 4 is a rear view of the present utility model;
fig. 5 is a cross-sectional view of the present utility model.
1-cleaning section, 11-cleaning box body, 12-pre-cleaning section, 13-cleaning section I, 14-cleaning section II, 2-air-cutting isolation section, 21-air-cutting isolation box, 3-rinsing section, 31-rinsing box, 32-pre-rinsing section, 33-rinsing section I, 34-rinsing section II, 35-final rinsing section, 4-air-cutting drying section, 41-air-cutting drying box, 5-drying section, 51-drying box, 52-hot air drying section I, 53-hot air drying section II, 6-cleaning tank, 7-rinsing tank, 8-drain pipe, 9-primary heat exchanger, 10-liquid storage tank, 11-secondary heat exchanger, 101-heating rod, 102-temperature control device, 103-liquid level sensor, 1101-circulating filter device, 1102-water pump, 1103-high pressure fan, 1104-heating bag, 1105-fan filter.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Example 1:
as shown in FIG. 1, a cleaning mechanism according to the preferred embodiment of the present utility model comprises a cleaning section 1, a wind-cutting isolation device, a rinsing section 3 and a drying section 5; the cleaning mechanism also comprises a heat exchange system; the heat exchange system comprises a primary heat exchanger 9 and a secondary heat exchanger 11 which are arranged on the rinsing section 3; the wind cutting isolation device is provided with two wind cutting isolation sections 2 and a wind cutting drying section 4 which are respectively positioned behind the cleaning section and the rinsing section 3; and isolation curtains are arranged among the cleaning section 1, the air-cut isolation section 2, the rinsing section 3, the air-cut drying section 4 and the drying section 5.
As shown in FIG. 3, the isolation curtain is a rectangular metal plate, a rectangular conveying opening is arranged in the middle of the isolation curtain, and downward-inclined grid blocking grooves are respectively arranged on the upper side and the lower side of the conveying opening.
By adopting the technical scheme, the problem of liquid channeling is solved by adding the isolation curtain of each spray cavity and two wind-cutting isolation ways; if the cleaning mechanism is not well isolated, liquid channeling can be caused, so that a large amount of cleaning liquid flows into the rinsing tank 7, waste of the cleaning agent is caused, the rinsing effect is greatly reduced, and the requirement on cleanliness cannot be met; conversely, a large amount of the rinse liquid flows into the rinse tank 6, which results in a decrease in the concentration of the rinse liquid, thereby directly affecting the cleaning effect. Through be provided with the check that inclines downwards respectively from top to bottom at the delivery port and keep off the groove, can stop the washing liquid that splashes and get into other cavities through the delivery port.
As shown in fig. 1-2, the cleaning section 1 comprises a cleaning box 11, and a pre-cleaning section 12, a cleaning section I13 and a cleaning section II 14 which are positioned in the cleaning box; the rinsing section 3 comprises a rinsing box body 31, and a pre-rinsing section 32, a rinsing section I33, a rinsing section II 34 and a final rinsing section 35 which are positioned in the rinsing box body 31; the drying section 5 comprises a drying box 51 body, and a hot air drying section I52 and a hot air drying section II 53 which are positioned in the drying box 51 body.
The wind cutting isolation devices are provided with two wind cutting isolation sections 2 positioned behind the cleaning section and a wind cutting drying section 4 positioned behind the rinsing section 3; the cleaning liquid or the rinsing liquid on the cleaned piece can be blown off, so that the cleaning liquid or the rinsing liquid is prevented from being brought into the subsequent cleaning step.
The cleaning mechanism further comprises two high-pressure fans 1103, wherein the air-cutting isolation section 2, the air-cutting drying section 4 and the drying section 5 are respectively provided with an upper air exhaust knife and a lower air exhaust knife, and are respectively connected with the high-pressure fans 1103; the drying section 5 is also provided with a heating bag 1104. A fan filter 1105 is disposed between the high-pressure fan 1103 and the exhaust duct.
As shown in fig. 5, the cleaning section 1 and the rinsing section 3 are respectively provided with an upper row of spray pipes and a lower row of spray pipes for high-pressure spraying; the primary heat exchanger 9 is arranged at the upper part of the cleaning section 1; the water inlet of the primary heat exchanger 9 is connected with external water supply equipment, the water outlet of the primary heat exchanger 9 is connected with the water inlet of the secondary heat exchanger 11, and the water outlet of the secondary heat exchanger 11 is connected with the spray pipe of the rinsing section 3.
Through adopting above-mentioned technical scheme, use the one-level heat exchanger 9 to cool off the fog that washing tank 6 heating produced, reduce the fog and discharge, practice thrift the washing liquid cost, heat the outside water supply in the heat exchanger simultaneously to follow-up use.
The cleaning mechanism also comprises a cleaning tank 6 and a circulating filter 1101; the cleaning tank 6 is arranged at the bottom of the cleaning section 1; the circulating filter 1101 is connected with the cleaning tank 6; the bottom of the cleaning tank 6 is obliquely arranged; the cleaning tank 6 and the rinsing tank 7 are respectively provided with a heating rod 101, a liquid level sensor 103 and a temperature control device 102.
By adopting the technical scheme, the cleaning solution sprayed by the cleaning section 1 can be recycled to the cleaning tank 6, heated in the cleaning tank 6, then water is supplied to each spray head on the cleaning section 1 by the cleaning tank 6, and the cleaning tank 6 is also connected with the circulating filter 1101, so that the cleaning solution in the cleaning tank 6 can be filtered, and the cleanliness of the cleaning solution is ensured.
The rinsing tank 7 comprises a pre-rinsing tank, a secondary rinsing tank and a final rinsing tank which are sequentially arranged adjacently and are sequentially heightened, and a water outlet 8 is formed in the lowest part of the pre-rinsing tank.
The pre-rinsing tank is also provided with a secondary heat exchanger 11 near the water outlet 8, and a liquid level sensor 103 and a heating device 102 are arranged in the rinsing tank 7; the rinsing I section 33 and the rinsing II section 34 are supplied with water from a secondary rinsing tank, and spray water of the rinsing section 3 flows back to the rinsing tank 7; the pre-rinse section 32 is supplied with water from a pre-rinse tank, and shower water from the pre-rinse section 32 flows back into the pre-rinse tank.
By adopting the technical scheme, the purified water in the rinsing tank is heated by the heating device, so that the spraying temperature of the pre-rinsing section 32, the rinsing section I33 and the rinsing section II 34 is ensured, and the cleaning effect is ensured. The rinsing water is sprayed into the rinsing tank 7, then flows into the final rinsing tank and the pre-rinsing tank in turn in an overflow mode, and then is discharged from the water outlet 8; the water temperature discharged from the water outlet 8 is still higher, and a secondary heat exchanger 11 is arranged near the water outlet 8, so that the hot water discharged from the water outlet 8 and the external water supply passing through the primary heat exchanger 9 perform secondary heat exchange again, and the temperature of spray water supplied to the final rinsing section is ensured.
As shown in fig. 4, the cleaning mechanism further comprises a liquid storage tank 10, the liquid storage tank 10 is formed by welding stainless steel plates, heat-insulating cotton is arranged outside the liquid storage tank, and the liquid storage tank is connected with the cleaning tank 6 and the rinsing tank 7; the liquid storage tank 10 comprises a slag receiving net, a water inlet pipe, a water outlet pipe and a pump suction port, and a stainless steel heating pipe, a temperature control heating system, a liquid level detection sensor and a liquid level abnormal audible and visual alarm device are arranged at the bottom of the liquid storage tank 10. The cleaning section and the rinsing section are both connected with a water pump 1102.
The parts repeatedly enter and exit the cleaning tank inevitably carry out cleaning liquid/rinsing liquid (DI water) due to volatilization of water, and overflowed cleaning liquid can consume the cleaning liquid/rinsing liquid (DI water) in the cleaning tank 6, so that the liquid storage tank 10 is installed in the liquid level sensor to realize an automatic liquid supplementing function. When the liquid level is abnormal, the liquid level sensor sends out an alarm signal.
Example 2:
in practical application, the cleaning device is generally arranged in a spraying cleaning device, and two ends of the spraying cleaning device are respectively provided with a feeding table and a discharging table; the method comprises the following steps:
s1: feeding; the conveying net belt conveys the to-be-cleaned piece into the cleaning mechanism; the feeding interface has a plate feeding detection function, when no plate is fed for more than 3 minutes (time is adjustable), the equipment automatically enters a standby state, the spray pump and the fan stop working, and the running cost of the equipment is saved.
S2: pre-cleaning; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, and all the nozzles spray high-pressure cleaning liquid to clean the workpiece; the pressure of the water pump is 0.2-0.5Mpa;
s3: performing strong cleaning; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, all the nozzles are used for spraying high-pressure cleaning liquid to clean a workpiece, and the pressure of a water pump is 0.4-0.7Mpa; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, and all the nozzles spray high-pressure cleaning liquid to clean the workpiece; the cleaned cleaning liquid is collected by the liquid receiving tank and then flows back into the cleaning liquid storage tank for circulating filtration and heating. The heating system adopts a PID control system, is digitally displayed, has high control precision and is provided with an overtemperature protection device.
S4: wind cutting and isolation; the high-pressure fan is utilized to blow off the liquid on the workpiece through the wind cutting of the upper wind knife and the lower wind knife, so that the dual functions of separating the cleaning liquid, saving the cost and improving the rinsing effect are achieved;
s5: pre-rinsing; a row of nozzles are respectively arranged on the upper part and the lower part of the spray cavity, and all the nozzles spray high-pressure DI water to pre-rinse the workpiece; a row of nozzles are respectively arranged on the upper part and the lower part of the spray cavity, and all the nozzles spray high-pressure DI water to pre-rinse the workpiece; the DI water after pre-rinsing is directly discharged, so that the DI water for the subsequent rinsing has lower concentration, and the subsequent rinsing effect is ensured.
S6: rinsing I; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, and all the nozzles spray high-pressure DI water to rinse the workpiece;
s7: rinsing II; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, and all the nozzles spray high-pressure DI water to further rinse the workpiece; the upper part and the lower part of the spray cavity are respectively provided with a nozzle, and all the nozzles spray high-pressure DI water to rinse the workpiece; and the DI water after rinsing is collected by the liquid receiving tank and then flows back into the rinsing liquid storage tank for heating, and after the DI water overflows step by step through the rinsing liquid storage tank, the DI water is circularly filtered by the deionized water device. The heating system adopts a PID control system, is digitally displayed, has high control precision and is provided with an overtemperature protection device.
S8: final rinsing; DI water introduced from the outside of the apparatus is pressurized by a booster pump and then finally rinsed to the workpiece through the upper and lower rows of nozzles of the spray chamber; and after being pressurized by a booster pump, DI water introduced from the outside of the equipment carries out final rinsing on the workpiece through the upper row of nozzles and the lower row of nozzles of the spraying cavity, and the DI water after final rinsing is collected by the liquid receiving tank and flows back into the rinsing liquid storage tank.
S9: cutting water by an air knife; the air cutting system mainly utilizes a high-pressure fan to blow off liquid on a workpiece through air cutting of an upper air knife and a lower air knife, so that the aim of drying is fulfilled;
s10: hot air circulation drying; the hot air circulation drying system adds a heating bag into the air cutting system, so that the temperature of the air cutting is increased to achieve the aim of accelerating drying;
s11: blanking; and the conveying net belt sends the piece to be cleaned out of the spray cleaner.
In summary, the application discloses a cleaning mechanism, including two-stage heat transfer system and wind-cut isolation section, wind-cut isolation section be provided with two altogether, be located respectively behind cleaning section and the rinsing section; and isolation curtains are arranged among the cleaning section, the wind cutting isolation device, the rinsing section and the drying section.
According to the cleaning device, the isolation curtain of each spray cavity and the two air-cut isolation are added, so that the problem of liquid channeling is solved, and the cleaning effect is improved; the heat exchange system is introduced, so that the external water supply can perform primary heat exchange with steam, then perform secondary heat exchange with hot water discharged from the rinsing tank, and then supply the water to the spray pipe of the final rinsing section, so that the temperature of purified water sprayed in the final rinsing step is increased, and the cleaning effect is ensured; and simultaneously, the temperature of the steam can be reduced, and the outflow of the steam is reduced. The cleaning effect is ensured, and meanwhile, the energy conservation and the emission reduction are realized.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. A cleaning mechanism comprises a cleaning section, a wind cutting isolation device, a rinsing section, a drying section and a conveying mesh belt penetrating through the cleaning mechanism; the cleaning mechanism is characterized by further comprising a heat exchange system; the heat exchange system comprises a primary heat exchanger and a secondary heat exchanger; the wind-cutting isolation devices are provided with two wind-cutting isolation devices, and the wind-cutting isolation devices are respectively positioned behind the cleaning section and the rinsing section; and isolation curtains are arranged among the cleaning section, the wind cutting isolation device, the rinsing section and the drying section.
2. The cleaning mechanism according to claim 1, wherein the isolation curtain is a rectangular metal plate, a rectangular conveying opening is formed in the middle of the isolation curtain, and downward-inclined check grooves are formed in the upper portion and the lower portion of the conveying opening respectively.
3. The cleaning mechanism of claim 1, wherein the cleaning section comprises a cleaning tank and a pre-cleaning section, a cleaning section I and a cleaning section II positioned in the cleaning tank; the rinsing section comprises a rinsing box body, and a pre-rinsing section, a rinsing section I, a rinsing section II and a final rinsing section which are positioned in the rinsing box body; the drying section comprises a drying box body, and a hot air drying section I and a hot air drying section II which are positioned in the drying box body.
4. A cleaning mechanism according to claim 3, further comprising two high-pressure fans, wherein the wind-cutting isolation device and the drying section are respectively provided with an upper exhaust knife and a lower exhaust knife, and are respectively connected with the high-pressure fans; and the drying section is also provided with a heating bag.
5. The cleaning mechanism according to claim 4, wherein the cleaning section and the rinsing section are respectively provided with upper and lower rows of spray pipes for high-pressure spraying; the primary heat exchanger is arranged at the upper part of the cleaning section.
6. The cleaning mechanism of claim 5, wherein the water inlet of the primary heat exchanger is connected with an external water supply device, the water outlet of the primary heat exchanger is connected with the water inlet of the secondary heat exchanger, and the water outlet of the secondary heat exchanger is connected with the spray pipe of the final rinsing section.
7. The cleaning mechanism of claim 6, further comprising a rinse tank and a rinse tank; the cleaning tank is arranged at the bottom of the cleaning section; the bottoms of the cleaning tank and the rinsing tank are both obliquely arranged; the rinsing tank comprises a pre-rinsing tank, a secondary rinsing tank and a final rinsing tank which are sequentially arranged adjacently and are sequentially heightened, and a water outlet is formed in the lowest part of the pre-rinsing tank; the secondary heat exchanger is arranged in the pre-rinsing tank and is close to the water outlet.
8. The cleaning mechanism of claim 7, wherein the interior of the rinsing tank is further provided with a liquid level sensor and a heating device; the rinsing section is supplied with water from a rinsing tank, and spray water of the rinsing section flows back to the rinsing tank; the pre-rinse section is supplied with water from a pre-rinse tank, and shower water from the pre-rinse section flows back to the pre-rinse tank.
9. The cleaning mechanism of claim 8, further comprising a tank, wherein the tank is formed by welding stainless steel plates, and is externally provided with heat-insulating cotton, and the tank is connected with the cleaning tank and the rinsing tank; the liquid storage tank comprises a slag receiving net, a water inlet pipe, a water drain pipe and a pump suction pump, and a stainless steel heating pipe, a temperature control heating system, a liquid level detection sensor and a liquid level abnormal audible and visual alarm device are arranged at the bottom of the liquid storage tank.
10. The cleaning mechanism of claim 9, wherein the fluid level sensor, the temperature controlled heating system are electrically connected to an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091895.3U CN219253431U (en) | 2022-11-21 | 2022-11-21 | Cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091895.3U CN219253431U (en) | 2022-11-21 | 2022-11-21 | Cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219253431U true CN219253431U (en) | 2023-06-27 |
Family
ID=86870528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223091895.3U Active CN219253431U (en) | 2022-11-21 | 2022-11-21 | Cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219253431U (en) |
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2022
- 2022-11-21 CN CN202223091895.3U patent/CN219253431U/en active Active
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