CN112088807A

CN112088807A - Egg washing system

Info

Publication number: CN112088807A
Application number: CN201910524709.4A
Authority: CN
Inventors: 古荣海; 古金紫; 古昕平
Original assignee: Qiyi Egg Technology Co ltd
Current assignee: Qiyi Egg Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-12-18

Abstract

The invention provides an egg washing system. The egg washing system is arranged in front of egg beating equipment and comprises at least one washing group which is connected with each other, each washing group comprises a conveying device, a washing device and a filtering device, the conveying device comprises a driven conveying belt, the washing device comprises a shade which covers the conveying belt to form a washing channel, and a plurality of nozzles which are arranged in the shade and can spray washing liquid into the washing channel, and the filtering device comprises a gathering groove communicated with the washing channel, a filter screen arranged in the gathering groove, and a pump communicated with the gathering groove and the nozzles; the invention is arranged in front of the egg beating device, can provide sufficient and proper cleaning for the shell eggs before the shell eggs are beaten, and provides the egg product washing system which can prevent the yolk or the albumen from being polluted after the eggshells are broken after the shell eggs are beaten.

Description

Egg washing system

Technical Field

The invention relates to egg cleaning, in particular to an egg product washing system which can fully clean shell eggs before the shell eggs enter a beating process.

Background

As both the eggs and the excrement of the birds are discharged out of the body through the cloaca, the egg shells are inevitably contaminated with the excrement when the hens lay eggs; the excrement of the chicken contains a large amount of staphylococcus aureus, escherichia coli and salmonella, and once the eggshell is broken, the egg yolk or the egg white is easily polluted by the excrement attached to the eggshell, so that the various bacteria are easily bred; after the egg yolk or egg white bred with bacteria is eaten by people, food poisoning can be caused, and symptoms such as vomiting, diarrhea or abdominal pain can be caused to people.

Especially, liquid eggs used by bakers in large quantities are more susceptible to contamination of yolk and albumen due to lack of protection of eggshell, and therefore, the liquid eggs need to meet more stringent standards in relation to the manufacturing process and equipment for liquid egg production; in order to mass produce liquid eggs, manufacturers usually adopt high-speed egg beating equipment to produce the liquid eggs, and how to avoid the liquid eggs from being polluted by excrement attached to eggshells during egg beating; in addition, the popularity of egg washing and sorting is actively promoted by the government of our country recently, so that how to sufficiently and properly wash the shell eggs is an important issue that relevant manufacturers must face in the future.

Disclosure of Invention

To provide adequate and proper cleaning of the shell eggs prior to the shell eggs undergoing the egg breaking procedure. The invention provides an egg washing system which is arranged in front of egg beating equipment, is provided with a cleaning channel covering a conveying device along the conveying device, is internally provided with a plurality of nozzles capable of spraying water columns to clean shell eggs, and can achieve the purpose of fully and properly cleaning the shell eggs before the shell eggs enter the high-speed egg beating equipment.

The invention provides an egg washing system for solving the technical problem, which is arranged in front of an egg beating device and comprises:

a cleaning group, which comprises a conveying device, a cleaning device and a filtering device;

the conveying device comprises a driven conveying belt;

the cleaning device comprises a shield and a plurality of nozzles, the shield extends along the conveying belt and covers the conveying belt to form a cleaning channel, and the nozzles are arranged in the cleaning channel; and

the filtering device comprises a collecting groove, more than two filter screens and a pump, wherein the collecting groove is communicated with the cleaning channel and can collect the cleaning liquid from the cleaning channel, the more than two filter screens are arranged in the collecting groove, and the pump is communicated with the collecting groove and the nozzles, so that the cleaning liquid contained in the collecting groove can be provided for the nozzles, and the nozzles can spray the cleaning liquid into the cleaning channel.

The egg washing system is characterized in that the coverage areas of two adjacent nozzles are overlapped.

The egg washing system is characterized in that the shade comprises an observation window capable of observing the cleaning channel.

The egg washing system is characterized in that the cover comprises an exhaust gate which can be opened and closed and can be communicated with the cleaning channel.

The washing system of egg product, wherein the belt cleaning device includes a plurality of L type water pipelines and a plurality of I type water pipelines, these a plurality of L type water pipelines and a plurality of I type water pipelines with the pump is linked together, the shade includes both sides wall and a roof, and two these lateral walls link with this roof and form the form of falling U, a plurality of nozzles are located these a plurality of L type water pipelines and a plurality of I type water pipelines and are linked together through these a plurality of L type water pipelines and a plurality of I type water pipelines and this pump.

The egg washing system, wherein the conveyor of each washing group comprises a motor driving the conveyor of the washing group.

The washing system for eggs, wherein the two or more screens have different pore sizes.

The washing system for the eggs, wherein the two or more filter screens are vertically arranged to filter impurities of different specific gravities.

The egg washing system further comprises three washing groups, four washing groups are connected in sequence, and four collecting grooves of four filtering devices of the four washing groups are communicated through a three-overflow pipeline.

The egg washing system further comprises three washing groups, four washing groups are connected in sequence, and four collecting grooves of four filtering devices of the four washing groups are communicated by four pumps of the four filtering devices.

The egg washing system comprises four washing groups, wherein the four washing groups are divided into a first washing group, a second washing group, a third washing group and a fourth washing group which are sequentially connected, the three overflow pipelines are respectively communicated with the first washing group, the second washing group, the third washing group and the third washing group, the third washing group and the fourth washing group, the overflow pipelines are sequentially arranged in an inclined mode, and the overflow level of the collecting tank gradually decreases from the fourth washing group to the first washing group.

The washing system for the eggs is characterized in that the distance between two adjacent nozzles is 10-15 cm.

The technical means of the invention can obtain the following effect enhancement:

1. the egg washing system is arranged in front of the egg beating equipment, can fully wash the shell eggs when the shell eggs are subjected to an egg beating procedure, avoids impurities or bacteria attached to the eggshells from polluting the yolks or the egg white after the eggshells are broken, and obviously improves the quality of the liquid eggs.

2. According to the cleaning device, the distance between two adjacent nozzles can enable the coverage areas of the two adjacent nozzles to be overlapped, and the cleaning efficiency of the nozzles on the shell eggs can be improved.

3. The cleaning device is provided with the exhaust gate which can be opened and closed, when the exhaust gate is opened, steam can be exhausted out of the cleaning channel through the exhaust gate, the temperature in the cleaning channel can be reduced, and particularly, when the conveying device breaks down, the situation that shell eggs are heated by the steam because the shell eggs are in the cleaning channel filled with the steam for a long time can be avoided.

4. The conveying device of each cleaning group is provided with a motor for driving the conveying belt of the conveying device, so that the cleaning speed of each cleaning group can be controlled individually, the cleaning speeds of a plurality of cleaning groups can be coordinated, and the conveying device can be matched with a high-speed egg breaking device to operate at full speed.

5. The filter screen arranged in the collecting groove is vertically arranged, which is beneficial to filtering impurities with different specific gravities and enhancing the filtering effect of the filtering device.

6. The overflow position of the collecting tank is gradually decreased from the fourth cleaning group to the first cleaning group, and the cleaning liquid can be overflowed to the collecting tank of the next cleaning group in an overflow mode with high-low fall, so that the cleaning liquid can be recycled, the cleaning effect of the cleaning liquid can be exerted to the maximum extent, and the expense for replacing the cleaning liquid can be saved.

Drawings

FIG. 1 is a side view of a cleaning group according to a preferred embodiment of the present invention.

FIG. 2 is a front view of a cleaning group according to a preferred embodiment of the present invention.

FIG. 3 is a top view of a cleaning group in accordance with a preferred embodiment of the present invention.

FIG. 4 is a cross-sectional view of a collection tank in accordance with a preferred embodiment of the present invention.

FIG. 5 is a cross-sectional view of a collection tank according to a preferred embodiment of the present invention.

FIG. 6 is a partial front view of a cleaning group according to a preferred embodiment of the present invention.

FIG. 7 is a schematic front view of a cleaning set according to a preferred embodiment of the present invention.

FIG. 8 is an enlarged front view of the cleaning assembly according to the preferred embodiment of the present invention.

FIG. 9 is a top view of a plurality of cleaning groups of the present invention coupled together.

Detailed Description

For a detailed understanding of the technical features and the practical effects of the present invention, and for the purpose of implementing the invention in accordance with the present disclosure, reference is made to the following detailed description of the preferred embodiments illustrated in the accompanying drawings, in which:

as shown in fig. 1, 2 and 3, each washing group of the egg washing system of the present invention includes: a base 10, a conveying device 20, a cleaning device 30 and a filtering device 40; wherein the base 10 is located at the bottom of the cleaning group; the conveying device 20 is located on the top of the base 10 and away from the ground, the conveying device 20 includes a conveying belt 21 and a motor (not shown), because shell egg cleaning generally uses 35-45 ℃ water plus 150-300 PPM (Parts Per Million) sodium hypochlorite solution to sterilize the eggshells, and the sodium hypochlorite solution is alkaline, in the preferred embodiment of the invention, the conveying belt 21 is made of acid and alkali resistant material, so that the service life of the conveying belt 21 can be ensured; the motor is connected with the conveyer belt 21 and can drive the conveyer belt 21 to operate; in the preferred embodiment of the present invention, the conveying device 20 of each cleaning group is provided with a motor for driving the conveyor belt 21 of the conveying device 20, and in application, a single motor can be used for driving all the conveyor belts 21 of at least one cleaning group, and the number of the motors is not particularly limited.

As shown in fig. 1 and 2, the cleaning device 30 includes a mask 31, a plurality of nozzles 32, a viewing window 33, an exhaust gate 34, a plurality of L-shaped water pipes 35 and a plurality of I-shaped water pipes 36; wherein the cover 31 extends along the conveyor belt 21 and covers the conveyor belt 21, and the cover 31 forms a cleaning channel C; in the preferred embodiment of the present invention, the mask 31 is in an inverted U shape and includes two side walls 311 and a top wall 312, the two side walls 311 are vertically disposed, and the top wall 312 crosses and connects the two side walls 311; the plurality of nozzles 32 are disposed in the cleaning channel C, and in a preferred embodiment of the present invention, the distance between two adjacent nozzles 32 is designed according to the selected nozzle type and nozzle angle, and the distance between two adjacent nozzles 32 is about 10-15 cm, so that the coverage of the cleaning liquid sprayed by two adjacent nozzles 32 can overlap as shown in fig. 8, thereby efficiently cleaning the shell eggs.

As shown in fig. 1 and 2, the observation window 33 is disposed on the cover 31, the observation window 33 can be a transparent plate, while shielding the cleaning liquid, the operator can observe the cleaning condition of the shell egg in the cleaning channel C through the observation window 33, the observation window 33 can be disposed on one of the side walls 311 or the top wall 312 of the cover 31 according to the height requirement, as long as the operator can observe the cleaning condition of the shell egg through the observation window 33, the invention does not have any specific limitation on the position and number of the observation window 33; as can be seen from the above, the nozzles 32 spray 35 to 45 ℃ of cleaning liquid to clean the shell eggs, the exhaust gate 34 can be opened and closed on the shade 31, and the worker can open the exhaust gate 34 to exhaust steam, so as to lower the temperature in the cleaning channel C, and especially when the conveying device 20 is in failure, the conveying device 20 cannot convey the shell eggs, so that the shell eggs are in the cleaning channel C filled with steam, and the exhaust gate 34 is opened in time to exhaust steam, so as to avoid the situation that the shell eggs in the cleaning channel C are heated by steam; similarly, the number and the position of the exhaust gates 34 can be determined according to the actual operation, and the number and the position of the exhaust gates 34 are not particularly limited; the L-shaped water pipes 35 and the I-shaped water pipes 36 are vertically disposed on the base 10 and located in the cleaning channel C of the mask 31, the L-shaped water pipes 35 and the I-shaped water pipes 36 are respectively located at two sides of the conveyor belt 21, one of the L-shaped water pipes 35 and the corresponding I-shaped water pipe 36 form an inverted U-shaped pipe, and the nozzles 32 are disposed on the L-shaped water pipes 35 and the I-shaped water pipes 36.

As shown in fig. 1 and 4, the filtering device 40 includes a collecting tank 41, three filtering nets, a pump 43 and an overflow pipe 44; wherein, the collecting tank 41 is communicated with the cleaning channel C and can collect the cleaning liquid from the cleaning channel C; the three filter screens are arranged in the collecting groove 41, each filter screen is vertically arranged in the collecting groove 41, each filter screen comprises a plurality of filter holes, and the filter holes of the three filter screens have different pore diameters, the filter screens are vertically arranged, and the filter screen is beneficial to filtering impurities with different specific gravities, such as: in the preferred embodiment of the present invention, the three filter screens are further divided into a first filter screen 42A, a second filter screen 42B and a third filter screen 42C, and the apertures of the filter holes of the first filter screen 42A, the second filter screen 42B and the third filter screen 42C are sequentially reduced, that is, the aperture of the filter hole of the first filter screen 42A is larger than the aperture of the filter hole of the second filter screen 42B, and the aperture of the filter hole of the second filter screen 42B is larger than the aperture of the filter hole of the third filter screen 42C, the filter device 40 of the present invention can be provided with more than two filter screens having different apertures, so as to filter impurities carried by the cleaning liquid in multiple levels, and further enhance the filtering effect of the filter device 40.

As shown in fig. 1, the pump 43 communicates the collecting tank 41 with the L-shaped water pipes 35 and the I-shaped water pipes 36 of the cleaning device 30, so that the collecting tank 41 communicates with the nozzles 32 combined with the L-shaped water pipes 35 and the I-shaped water pipes 36, the pump 43 can provide the nozzles 32 with the cleaning liquid contained in the collecting tank 41, and the nozzles 32 can spray the cleaning liquid into the cleaning channel C; the overflow pipe 44 is connected to the collecting tank 41, and the overflow pipe 44 is used to connect to the collecting tank 41 of another cleaning group.

As shown in fig. 6, 7 and 8, before the egg-breaking process, the stacked eggs are placed on the conveyor belt 21 of the conveyor 20, the conveyor belt 21 can convey the eggs into the shade 31 of the cleaning device 30, while the conveyor belt 21 drives the eggs to travel in the cleaning channel C, the nozzles 32 of the cleaning device 30 spray cleaning liquid on the eggs to perform the pre-cleaning process; as shown in fig. 8, the nozzles 32 provided in the L-shaped water pipes 35 and the I-shaped water pipes 36 wash the shell eggs and wash the shell eggs on the uppermost layer, and the washing liquid flows to the lower layer to wet the shell eggs on the lower layer, so that the impurities attached to the shell eggs are more likely to fall off during washing after being wetted, thereby improving the washing effect.

As shown in fig. 9, the number of the at least one cleaning group is four, four cleaning groups are sequentially connected, four masks 21 of the conveying device 20 are connected, and four conveyor belts 21 of the conveying device 20 are connected, in the preferred embodiment of the present invention, the conveying device 20 of each cleaning group is provided with a motor to drive the conveyor belt 21 of the conveying device 20, so that the cleaning speed of each cleaning group can be individually controlled, and besides the cleaning speed of the four cleaning groups can be coordinated, the cleaning device can also be operated at full speed in cooperation with the high-speed eggbeater arranged behind the four cleaning groups.

In the preferred embodiment of the present invention, the four collecting tanks 41 of the four filtering devices 40 have different overflow levels and can accommodate different volumes of cleaning liquid, and the four collecting tanks 41 are communicated by the three overflow pipes 43, so that the cleaning liquid circulates in the four collecting tanks 41; in application, the four collecting tanks 41 can also be connected by four pumps 43 of the four filter devices 40, and the four pumps 43 can pump the cleaning liquid.

In fig. 9, the four cleaning groups are further divided into a first cleaning group 60, a second cleaning group 70, a third cleaning group 80 and a fourth cleaning group 90, the three overflow pipes 44 are respectively communicated with the first cleaning group 60 and the second cleaning group 70, the second cleaning group 70 and the third cleaning group 80, and the third cleaning group 80 and the fourth cleaning group 90, the three overflow pipes 44 are sequentially and obliquely arranged, so that the overflow positions of the four collecting tanks 41 are gradually decreased from the fourth cleaning group 90 to the first cleaning group 80, that is, the collecting tank 41 of the fourth cleaning group 90 can have a cleaning liquid capacity and an overflow position larger than those of the collecting tank 41 of the third cleaning group 80, the collecting tank 41 of the third cleaning group 80 can have a cleaning liquid capacity and an overflow position larger than those of the second cleaning group 70, the collecting tank 41 of the second cleaning group 70 can have a larger washing liquid capacity and overflow level than the collecting tank 41 of the first cleaning group 60.

When the cleaning liquid in the collecting tank 41 of the fourth cleaning group 90 is full to the overflow level, the cleaning liquid can overflow to the collecting tank 41 of the third cleaning group 80 through an overflow pipeline 44, the collecting tank 41 of the third cleaning group 80 can also overflow the overflowing cleaning liquid to the collecting tank 41 of the second cleaning group 70 through an overflow pipeline 44, the collecting tank 41 of the second cleaning group 70 can also overflow the overflowing cleaning liquid to the collecting tank 41 of the first cleaning group 60, and the cleaning liquids in the first cleaning group 60, the second cleaning group 70, the third cleaning group 80 and the fourth cleaning group 90 can be recycled, thereby exerting the maximum cleaning effect and saving the expense of replacing the cleaning liquid.

In addition, the cleaning channels C of the four cleaning groups are connected, and the shell eggs pass through the cleaning channels C of the four cleaning groups and are cleaned for 2-10 minutes by cleaning liquid at 35-45 ℃; preferably, the total length of the cleaning channels C of the four cleaning groups is about 26.6 meters, and the shell eggs are cleaned by the cleaning channels C of the four cleaning groups for 4-5 minutes at a cleaning liquid temperature of 40 ℃ at a cleaning speed matched with the temperature of the cleaning liquid, so that the shell eggs can be cleaned reliably without being heated to cause quality change. In fig. 9, the length of the conveyor belt 21 of the first cleaning group 60 is about 1 meter longer than the length of the cleaning channel C of the first cleaning group 60, so that workers can conveniently place shell eggs on the conveyor belt 21 of the first cleaning group 60.

Claims

1. A system for washing eggs disposed in front of an egg beating device, comprising:

the conveying device comprises a driven conveying belt;

2. The egg washing system according to claim 1, wherein the coverage of two adjacent nozzles overlap.

3. The egg washing system of claim 2, wherein the shield includes a viewing window for viewing the washing channel.

4. The egg washing system according to claim 3, wherein the cover includes an exhaust gate capable of opening and closing and communicating with the washing passage.

5. The system for washing eggs according to claim 2 or 4, wherein the washing device comprises a plurality of L-shaped water pipes and a plurality of I-shaped water pipes, the L-shaped water pipes and the I-shaped water pipes are connected to the pump, the cover comprises two side walls and a top wall, the two side walls and the top wall are connected to form an inverted U shape, and the nozzles are disposed in the L-shaped water pipes and the I-shaped water pipes and are connected to the pump through the L-shaped water pipes and the I-shaped water pipes.

6. System for washing eggs according to claim 1 or 2, wherein the conveyor means of each washing group comprises a motor driving the conveyor belt of the washing group.

7. The egg washing system according to claim 1 or 2, wherein the two or more screens have different pore sizes.

8. The egg washing system of claim 7, wherein the two or more screens are vertically disposed to filter foreign substances having different specific gravities.

9. The washing system for eggs according to claim 1 or 2, wherein the two or more screens are vertically disposed to filter foreign substances having different specific gravities.

10. The egg washing system according to claim 1 or 2, wherein said egg washing system further comprises three washing groups, four washing groups are connected in sequence, and four collecting tanks of four filtering devices of the four washing groups are communicated with each other by a three-overflow pipeline.

11. The egg washing system according to claim 1 or 2, wherein said egg washing system further comprises three said washing groups, four said washing groups are connected in sequence, and four collecting tanks of four filtering devices of four said washing groups are connected by four pumps of four said filtering devices.

12. The egg washing system of claim 10, wherein the four washing groups are sequentially connected to form a first washing group, a second washing group, a third washing group and a fourth washing group, the three overflow pipes are respectively connected to the first washing group and the second washing group, the second washing group and the third washing group, and the third washing group and the fourth washing group, the overflow pipes are sequentially inclined, and the overflow levels of the four collecting tanks gradually decrease from the fourth washing group to the first washing group.

13. The egg washing system according to claim 2, wherein the distance between two adjacent nozzles is 10-15 cm.