Continuous eggshell and egg membrane separator

Abstract

The utility model discloses an eggshell and egg membrane continuous separator, which relates to the technical field of egg deep processing and comprises an eggshell grinder, a first screw conveyer, an eggshell and egg membrane separator, a second screw conveyer, a centrifugal dehydrator and an eggshell transfer trolley. Eggshells and egg membranes are separated under the action of circulating water through the spiral stirrer in cooperation with high-pressure aeration, it is guaranteed that the separation efficiency is 90% or above, the egg membranes are processed into egg membrane powder after being dried, the eggshells are used for processing the eggshell powder to serve as feed additives, resource waste is reduced for users, meanwhile, two product varieties are added, and the production cost is reduced. And more than 8 million of benefits can be increased for users every year.

Description

TECHNICAL FIELD

[0001] The utility model relates to egg deep processing technical field, concretely is a kind of eggshell egg membrane continuous separator. BACKGROUND

[0002] Previously, in the production process of egg liquid, the separated eggshell is crushed and needs to be sent to the environmental protection designated department as waste for disposal, and a certain fee needs to be paid in the disposal process, thus causing resource waste.

[0003] In the prior art, there is also a separating device for eggshell and egg membrane, but the separation cost is high, and various reagents are added in the separation process, which will bring burden to subsequent sewage treatment.

[0004] The application number CN202080019955.5 eggshell and eggshell membrane separation method and separation device needs to add lye in the process of separating eggshell and egg membrane, and the separated egg membrane quality is poor and difficult to meet the subsequent use requirement, and the separated eggshell is also difficult to be used again due to soaking in lye. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an eggshell egg membrane continuous separator to solve the problem of resource waste caused by treating eggshell and egg membrane as waste in the prior art in the background art, and the problem of burden to subsequent sewage treatment caused by adding various reagents in the separation process of the existing eggshell and egg membrane separation device.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of eggshell egg membrane continuous separator, including eggshell crusher, first screw conveyor, eggshell egg membrane separator, second screw conveyor, centrifugal dehydrator, eggshell transfer trolley arranged in sequence;The eggshell crusher includes the support plate of crusher support arranged by support and is provided with the crusher shell and crushing motor on it, and the built-in hammer crusher of the crusher shell;The first screw conveyor and the second screw conveyor are the same structure and all include downpipe, screw feeding main body, main body discharge pipe;The eggshell egg membrane separator includes the separation bin with circulating water and is provided with the eggshell feed inlet located below the main body discharge pipe of the first screw conveyor on its top surface, the inside lower part of the separation bin is transversely provided with separation spiral agitator, and frequency conversion driving motor is connected to the outside of the separation bin, multiple aeration heads are arranged close to the bottom plate on the inside, multiple aeration heads are connected with high-pressure fan arranged on the outside of the separation bin by pipeline, and the bottom of the separation bin is provided with eggshell discharge port and is connected with the second screw conveyor by pipeline;The centrifugal dehydrator is a centrifuge that can continuously discharge, including centrifuge main body and being provided with conical feed inlet below the main body discharge pipe of the second screw conveyor on its top, and the sidewall bottom of the centrifuge main body is provided with discharge slide, and eggshell transfer trolley is arranged below it.

[0007] Preferably, the crusher shell is a cylindrical type with an open top, and a crushing hammer that can rotate around its central shaft is vertically arranged at the shaft center of the crusher shell, and a transmission pulley is arranged at the bottom end of the shaft of the crushing hammer below the crusher support plate;The shaft of the crushing motor is provided with a driving pulley below the crusher support plate, and the transmission pulley and the driving pulley are in the same horizontal plane and are jointly provided with a transmission belt.

[0008] Preferably, a conical downspout is arranged at the top opening of the crusher shell, and a discharge pipe is arranged at the bottom of the side of the crusher shell, and a first screw conveyor is arranged at the outlet of the discharge pipe.

[0009] Preferably, a plurality of radially inwardly extending circular ring type screens are arranged on the inner wall of the crusher shell, and the screen hole diameters are sequentially reduced from top to bottom;The crushing hammer includes a vertical crushing hammer shaft, and a plurality of hammer pieces are annularly and uniformly arranged above each layer of screen on the sidewall of the crushing hammer shaft.

[0010] Preferably, the feed inlet of the downpipe of the first screw conveyor is sealingly connected with the outlet of the discharge pipe, and the eggshell egg membrane separator is arranged below the main body discharge pipe.

[0011] Preferably, the bottom of the separation bin is provided with a water outlet and connected with a circulating centrifugal pump through a pipeline, and the circulating water outlet pipe is arranged in the eggshell feeding port.

[0012] Preferably, the separation screw agitator is provided with an impact piece on the spiral blade.

[0013] Preferably, a water level controller is arranged in the separation bin and connected with the water supply pipe.

[0014] Preferably, the second screw conveyor is connected with the eggshell discharging port in a sealing mode, and the main body discharging pipe is higher than the water level in the separation bin.

[0015] Preferably, the stirring diameter of the separation screw agitator is 400 mm, the rotating speed of the variable frequency driving motor is 5-20 r / min, the aeration head is made of a 14 mm diameter stainless steel pipe, five rows and five columns of the aeration head are arranged, and the circulating water amount of the circulating centrifugal pump is 30 T / H.

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] The present application separates the eggshell and egg membrane under the action of the circulating water through the cooperation of the screw agitator and the high pressure aeration, guarantees the separation efficiency to be more than 90%, processes the dried egg membrane into egg membrane powder, processes the eggshell into eggshell powder to be used as a feed additive, reduces the resource waste of the user, increases two product varieties, and increases the benefit of the user by more than 8 million yuan per year. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a process schematic view of the present application;

[0019] Figure 2 It is an eggshell crusher schematic view;

[0020] Figure 3 It is Figure 2 It is an internal enlarged schematic view of A;

[0021] Figure 4 It is a first and second screw conveyor schematic view;

[0022] Figure 5 It is an eggshell and egg membrane separator schematic view;

[0023] Figure 6 It is a centrifugal dehydrator schematic view;

[0024] In the figure: eggshell crusher-1, crusher support plate-11, crusher shell-12, crushing hammer-13, hammer shaft-131, hammer piece-132, transmission belt pulley-14, crushing motor-15, drive belt pulley-16, transmission belt-17, conical hopper-18, screen-19, discharge pipe-10, first screw conveyor-2, discharge pipe-21, screw feeding body-22, main body discharge pipe-23, eggshell membrane separator-3, separation bin-31, eggshell feed inlet-32, separation screw agitator-33, variable frequency drive motor-34, aeration head-35, high-pressure fan-36, circulating centrifugal pump-37, eggshell filter layer-38, eggshell discharge port-39, second screw conveyor-4, centrifugal dewatering machine-5, centrifuge main body-51, conical feed inlet-52, discharge chute-53, eggshell transfer trolley-6. DETAILED DESCRIPTION

[0025] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the technical scheme in the utility model embodiment is described clearly and completely below in combination with the drawings and specific embodiments.

[0026] Please refer to Figures 1-6 , Figure 1 for the process schematic diagram of the utility model; Figure 2 for the eggshell crusher schematic diagram; Figure 3 for Figure 2 for the internal enlarged schematic diagram of A in the figure; Figure 4 for the first and second screw conveyors schematic diagram; Figure 5 for the eggshell membrane separator schematic diagram; Figure 6 for the centrifugal dewatering machine schematic diagram.

[0027] The utility model provides a kind of eggshell egg membrane continuous separator, for the efficient separation of eggshell and egg membrane is used;Including eggshell crusher 1, first screw conveyor 2, eggshell membrane separator 3, second screw conveyor 4, centrifugal dewatering machine 5, eggshell transfer trolley 6 in order according to production process flow.

[0028] The eggshell crusher 1 comprises a crusher support plate 11 arranged by a support, a top-opened cylindrical crusher shell 12 is vertically arranged on the top surface of the crusher support plate 11, a crushing hammer 13 capable of rotating around its central shaft is vertically arranged at the shaft center of the crusher shell 12, the shaft of the crushing hammer 13 penetrates the bottom wall of the crusher shell 12 and the crusher support plate 11 and is provided with a transmission pulley 14 below; an inverted crushing motor 15 is arranged on the top surface of the crusher support plate 11 at the outer side portion of the crusher shell 12, the shaft of the crushing motor 15 penetrates the crusher support plate 11 and is provided with a driving pulley 16 below, the transmission pulley 14 and the driving pulley 16 are in the same horizontal plane and are jointly provided with a transmission belt 17, so that the crushing hammer inside the crusher shell 12 can be crushed by the crushing motor 15.

[0029] A conical lower hopper 18 is further arranged at the top opening of the crusher shell 12, in use, the eggshells are temporarily stored in the conical lower hopper 18 by the feeding device, and the eggshells are discharged from the discharge port at the bottom of the conical lower hopper 18 to the inside of the crusher shell 12.

[0030] A plurality of radially inwardly extending annular screens 19 are arranged on the inner wall of the crusher shell 12, and the screen hole diameters are sequentially reduced from top to bottom; the crushing hammer 13 comprises a vertical crushing hammer shaft 131, and a plurality of hammer pieces 132 are annularly and uniformly arranged on the side wall of the crushing hammer shaft 131 above each layer of the screen 19, the eggshells are crushed by the cooperative use of the plurality of screens 19 and the hammer pieces 132, and the crushed eggshells directly enter the first screw conveyor 2 through the discharge pipe 10 arranged at the bottom of the side surface of the crusher shell 12.

[0031] The first screw conveyor 2 adopts the screw conveyor used in the prior art, which comprises a feeding pipe 21, the feeding port of the feeding pipe 21 is sealingly connected with the outlet of the discharge pipe 10 to prevent dust from being emitted into the air, thereby avoiding dust pollution; the outlet end of the feeding pipe 21 is connected with an inclined screw feeding body 22, the lower side of the screw feeding body 22 is provided with a body discharge pipe 23 close to the top end, and the eggshell membrane separator 3 is arranged below the body discharge pipe 23.

[0032] The eggshell and egg membrane separator 3 includes a horizontally arranged separation bin 31 with built-in circulating water, an eggshell feed port 32 is provided on the top surface of the separation bin 31 near the first screw conveyor 2, and the eggshell feed port 32 is located directly below the main body discharge pipe 23, and the crushed eggshells transported by the first screw conveyor 2 enter the separation bin 31; a separation spiral agitator 33 is laterally arranged on the lower inner part of the separation bin 31, and the shaft of the separation spiral agitator 33 is connected to a variable frequency drive motor 34 on the outer side of the separation bin 31, and the stirring speed of the separation spiral agitator 33 can be controlled by the variable frequency drive motor 34; a plurality of aeration heads 35 are provided on the inner side of the separation bin 31 near the bottom plate, and the plurality of aeration heads 35 are connected to a high-pressure fan 36 arranged on the outer side of the separation bin 31 through a pipeline, which is used to supply air to the High-pressure air is blown into the separation chamber 31, so that the eggshell and egg membrane mixed with the circulating water in the separation chamber 31 can be stirred, so that the eggshell and the separation spiral agitator 33 collide at high speed, thereby improving the separation efficiency of the eggshell and egg membrane; the bottom of the separation chamber 31 is provided with a water outlet away from the first screw conveyor 2 and is connected to a circulating centrifugal pump 37 through a pipeline, and the circulating water outlet pipe is placed in the eggshell feed port 32, which accelerates the mixing efficiency of the eggshell and the circulating water while circulating the water; the interior of the separation chamber 31 is provided with an eggshell filter layer 38 near the water outlet to reduce the eggshell content in the circulating water; the bottom of the separation chamber 31 is provided with an eggshell discharge port 39 on the left side of the water outlet, and is connected to the second screw conveyor 4 through a pipeline; in addition, the separated egg membrane will float directly on the water surface and can be directly taken out manually and stored after drying.

[0033] The spiral blades of the separation spiral agitator 33 are provided with impact pieces to increase the impact efficiency with the eggshell, thereby greatly improving the separation efficiency of the eggshell and egg membrane.

[0034] A water level controller is also provided in the separation chamber 31 and is linked with the water supply pipe to ensure that the water level in the separation chamber 31 is always kept constant to ensure smooth separation.

[0035] The second screw conveyor 4 has the same structure as the first screw conveyor 2, including a feed pipe 21, a spiral feeding body 22, and a body discharge pipe 23, and the feed pipe 21 is sealed with the eggshell discharge port 39. At the same time, the body discharge pipe 23 is higher than the water level in the separation bin 31, so that the separated eggshells can be transported to the centrifugal dehydrator 5 by spiral feeding.

[0036] The centrifugal dehydrator 5 is a centrifuge with continuous discharge used in the prior art, including a centrifuge main body 51. A conical feed port 52 is provided on the top of the centrifuge main body 51 and is located directly below the main body discharge pipe 23 of the second screw conveyor 4, so that the separated egg shells conveyed by the second screw conveyor 4 can be received. After the separated egg shells are centrifugally dehydrated in the centrifugal dehydrator 5, the dehydrated egg shells are discharged to the egg shell transfer cart 6 for temporary storage through a discharge chute 53 provided at the bottom of the side wall of the centrifuge main body 51.

[0037] The eggshells after centrifugal drying are sent to the next processing process by the eggshell transfer trolley 6 and can be used as pet feed additives after processing.

[0038] The eggshell and egg membrane separator provided by the utility model has a stirring diameter of the separation spiral stirrer 33 of 400 mm, and a rotation speed of the separation spiral stirrer 33 driven by the variable frequency drive motor 34 is 5-20 rpm; the aeration head 35 adopts a stainless steel pipe with a diameter of 14 mm as a nozzle, and is arranged in five rows and five lines for aeration, thereby improving the collision rate between the eggshell and the separation spiral stirrer 33, thereby increasing the eggshell and egg membrane separation efficiency; the circulating water volume of the circulating centrifugal pump 37 is 30 T / H, thereby ensuring an eggshell processing capacity of 300 kg / h per hour; after actual application testing, the eggshell and egg membrane separation efficiency is above 90%.

[0039] The utility model separates eggshells and egg membranes through a spiral stirrer and high-pressure aeration under the action of circulating water, and ensures a separation efficiency of more than 90%. The egg membranes are processed into egg membrane powder after drying, and the egg shells are used to process the egg shell powder into feed additives. While reducing resource waste for users, two product varieties are added, and the benefits for users are increased by more than 8 million yuan per year.

[0040] Although the embodiments of the present invention have been shown and described, it is clear that the described embodiments are only a portion of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, it is understood by those skilled in the art that all other embodiments obtained by various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of the present invention and without making any creative efforts are within the scope of protection of the present invention.

Claims

1. A continuous eggshell and egg membrane separator, characterized by: The invention comprises an eggshell crusher (1), a first screw conveyor (2), an eggshell and egg membrane separator (3), a second screw conveyor (4), a centrifugal dehydrator (5), and an eggshell transfer trolley (6) which are arranged in sequence; the eggshell crusher (1) comprises a crusher support plate (11) arranged by a bracket and a crusher housing (12) and a crushing motor (15) are arranged on the crusher housing (12), and a crushing hammer (13) is built in the crusher housing (12); the first screw conveyor (2) and the second screw conveyor (4) have the same structure and both comprise a feed pipe (21), a spiral feeding body (22), and a body discharge pipe (23); the eggshell and egg membrane separator (3) comprises a separation chamber (31) with circulating water built in and an eggshell feed port (32) is arranged on the top surface of the separation chamber and is located directly below the body discharge pipe (23) of the first screw conveyor (2), and the separation chamber (31) is provided with a separator (31) and a separator (31) which is provided with a separator (31) and a separator (31) which is located directly below the body discharge pipe (23) of the first screw conveyor (2). A separation spiral agitator (33) is laterally arranged at the lower inner part of the separation bin (31), and a variable frequency drive motor (34) is connected to the outer side of the separation bin (31), and a plurality of aeration heads (35) are arranged on the inner side near the bottom plate, and the plurality of aeration heads (35) are connected to a high-pressure blower (36) arranged on the outer side of the separation bin (31) through a pipeline. An eggshell discharge port (39) is arranged at the bottom of the separation bin (31), and is connected to a second screw conveyor (4) through a pipeline; the centrifugal dehydrator (5) is a centrifuge capable of continuous discharge, comprising a centrifuge main body (51) and a conical feed port (52) located directly below the main body discharge pipe (23) of the second screw conveyor (4) is arranged at the top thereof, a discharge chute (53) is arranged at the bottom of the side wall of the centrifuge main body (51), and an eggshell transfer trolley (6) is arranged below it.

2. The eggshell and egg membrane continuous separator according to claim 1, characterized in that: The pulverizer housing (12) is a cylindrical configuration with an open top, and a crushing hammer (13) is vertically arranged at its axis center and can rotate around its central shaft. The bottom end of the shaft of the crushing hammer (13) is provided with a transmission pulley (14) below the pulverizer support plate (11); the shaft of the pulverizing motor (15) is provided with a drive pulley (16) below the pulverizer support plate (11), and the transmission pulley (14) and the drive pulley (16) are in the same horizontal plane and are provided with a transmission belt (17) together.

3. The eggshell and egg membrane continuous separator according to claim 2, characterized in that: A conical lower hopper (18) is provided at the top opening of the pulverizer shell (12), a discharge pipe (10) is provided at the bottom of the side of the pulverizer shell (12), and a first screw conveyor (2) is provided at the outlet thereof.

4. The eggshell and egg membrane continuous separator according to claim 3, characterized in that: The inner wall of the crusher housing (12) is provided with multiple layers of radially inwardly extending annular screens (19), and the screen apertures are sequentially reduced from top to bottom; the crushing hammer (13) includes a vertical crushing hammer shaft (131), and a plurality of hammer pieces (132) are evenly distributed annularly on the side wall of the crushing hammer shaft (131) above each layer of the screen (19).

5. The eggshell and egg membrane continuous separator according to claim 4, characterized in that: The feed port of the feed pipe (21) of the first screw conveyor (2) is sealedly connected to the outlet of the discharge pipe (10), and an eggshell and egg membrane separator (3) is provided below the main discharge pipe (23).

6. The eggshell and egg membrane continuous separator according to claim 5, characterized in that: The bottom of the separation bin (31) is provided with a water outlet away from the first screw conveyor (2) and is connected to a circulating centrifugal pump (37) through a pipeline, and its circulating water outlet pipe is placed in the eggshell feed port (32), and an eggshell filter layer (38) is provided inside the separation bin (31) near the water outlet.

7. The eggshell and egg membrane continuous separator according to claim 6, characterized in that: The spiral blades of the separating spiral agitator (33) are provided with impact plates.

8. The eggshell and egg membrane continuous separator according to claim 7, characterized in that: A water level controller is provided in the separation chamber (31) and is linked to the water supply pipe.

9. The eggshell and egg membrane continuous separator according to claim 8, characterized in that: The discharge pipe (21) of the second screw conveyor (4) is sealedly connected to the eggshell discharge port (39), and the main body discharge pipe (23) is higher than the water level in the separation bin (31).

10. The eggshell and egg membrane continuous separator according to claim 9, characterized in that: The stirring diameter of the separation spiral stirrer (33) is 400 mm, and the speed of the separation spiral stirrer (33) driven by the variable frequency drive motor (34) is 5 to 20 rpm; the aeration head (35) uses a 14 mm diameter stainless steel pipe as a nozzle, and is arranged in five rows and five lines for aeration; the circulating water volume of the circulating centrifugal pump (37) is 30 T / H.

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