CN112772703A - Cleaning equipment and cleaning method for reducing content of oyster heavy metals - Google Patents

Cleaning equipment and cleaning method for reducing content of oyster heavy metals Download PDF

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Publication number
CN112772703A
CN112772703A CN202011572471.1A CN202011572471A CN112772703A CN 112772703 A CN112772703 A CN 112772703A CN 202011572471 A CN202011572471 A CN 202011572471A CN 112772703 A CN112772703 A CN 112772703A
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China
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wall
oyster
cleaning equipment
water
reducing
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CN202011572471.1A
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Chinese (zh)
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郭雪勇
张伟峰
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Anhui Jinguoyuan Chinese Medicine Co ltd
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Anhui Jinguoyuan Chinese Medicine Co ltd
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Priority to CN202011572471.1A priority Critical patent/CN112772703A/en
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    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C29/00Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
    • A22C29/04Processing bivalves, e.g. oysters
    • A22C29/043Cleaning operations on bivalves, e.g. evisceration, brushing, separation of meat and shell material

Abstract

The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to cleaning equipment and a cleaning method for reducing content of oyster heavy metals. The invention has the beneficial effects that the brush bar is driven by the screen cylinder rotating at high speed to rub against the outer walls of oyster, so that algae, impurities and meat scraps on the inner walls adhered to the outer walls of the oyster are brushed away, and high-pressure water sprayed out from the nozzle is used for cleaning and scouring, thereby reducing the total content of oyster ash.

Description

Cleaning equipment and cleaning method for reducing content of oyster heavy metals
Technical Field
The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to cleaning equipment and a cleaning method for reducing content of oyster heavy metals.
Background
Concha Ostreae is the shell of Ostrea gigas Thunb, Ostrea gigas Thunb or Ostrea gigas Thunb of Ostreidae, and can be collected all the year round. After the oyster shell is obtained, the oyster shell is prepared into a semi-finished product through the procedures of fleshing, taking the oyster shell, cleaning, drying in the sun and the like, and the semi-finished product can be processed into raw oysters and calcined oysters.
Chinese patent No. CN201810379926.4 provides an automatic chinese-medicinal material of low carbon economy gets rid of heavy metal device, adsorbs the heavy metal component in with the traditional chinese medicine through the heavy metal adsorbent to utilize the filter screen to filter the heavy metal adsorbate in the chinese-medicinal extract that has mixed the completion and adsorb, discharge through the bleeder valve, realized the heavy metal process of getting rid of efficient chinese-medicinal extract.
However, the low-carbon economical automatic device for removing heavy metals from traditional Chinese medicinal materials has the defects that an extracting agent easily pollutes medicinal materials, the integrity of oyster is damaged, reagents and water sources are wasted, the phase of the oyster cannot be improved, and the like.
Disclosure of Invention
The invention aims to provide cleaning equipment and a method for reducing content of oyster heavy metals, and aims to solve the problems of easy pollution of medicinal materials, destruction of oyster integrity, reagent and water waste, incapability of improving oyster phase and the like caused by an extracting agent in the background technology.
The technical scheme of the invention is as follows: a cleaning device for reducing content of oyster heavy metals comprises a water tank, wherein a seal box is welded on the outer wall of the top of the water tank, a bearing I and a support ring are respectively inserted into the outer walls of the two sides of the seal box, a rotating shaft is inserted into the bearing I, a fixing piece is welded on the outer wall of one end of the rotating shaft, the outer wall of one side of the fixing piece is connected with a screen cylinder through a bolt, the inner wall of the screen cylinder is connected with a plurality of brush strips which are distributed annularly through bolts, a bearing II is inserted into the support ring and sleeved on one side of the outer part of the screen cylinder, the inner wall of the bottom of the seal box is connected with a plurality of pipe clamps through bolts, a plurality of water distributors are respectively inserted into the pipe clamps, the outer walls of the water distributors are all connected with communicating pipes in an inserting mode, the water distributors are sequentially connected through, and the nozzles face the central line of the screen drum.
Furthermore, one side of the outer wall of the top of the seal box is connected with a driving motor through a bolt, the driving wheel is sleeved outside an output shaft of the driving motor, the driven wheel is sleeved outside the rotating shaft, and the driving wheel and the driven wheel form transmission connection through a belt.
Furthermore, the inner wall of the bottom of the water tank is connected with a submersible pump through a bolt, a water delivery pipe is sleeved outside a water outlet of the submersible pump, and the water delivery pipe is inserted into the outer wall of one side of the water separator located in the middle.
Furthermore, the slag notch has been seted up at the top of water tank one side outer wall, the filter screen has been pegged graft to one side of seal box bottom outer wall, and filter screen low side outer wall welds in the slag notch inner wall.
Furthermore, the outer wall of one side of the water tank is movably connected with a movable door through a hinge, the outer wall of one side of the movable door is connected with a handle through a bolt, a sealing ring is bonded on the outer wall of the other side of the movable door, and the sealing ring is movably inserted into one side of the inside of the slag outlet.
Furthermore, the outer wall of one side of the sealing box is movably connected with a box door through an ear plate and a pin shaft, the box door is positioned on one side of the outer portion of the support ring, and a fixing block is welded on the outer wall of one side of the box door.
Furthermore, two ferrules are welded on the outer wall of one side of the sealing box, a rotating rod is movably inserted in each ferrule, a threaded rod is welded on the outer wall of one side of the rotating rod, and a wine glass nut is connected to the outer portion of the threaded rod in a threaded manner.
Furthermore, a drain pipe is inserted into one side of the bottom of the outer wall of one side of the water tank, and a valve is connected to the inner wall of the drain pipe in a threaded manner.
Furthermore, the outer wall of one side of the seal box is connected with a protective cover through a bolt, and the protective cover is positioned outside the driving wheel and the driven wheel.
Further, the screen drum comprises a plurality of uniformly distributed connecting bars, end plates and end rings are welded at the two ends of each connecting bar respectively, the hoops are sleeved outside the connecting bars, and the connecting bars are welded on one side of the inner wall of each hoop.
A cleaning method for reducing content of oyster heavy metals comprises the following steps:
s1: casting oyster into the sieve cylinder, closing the box door, rotating the wine glass nut to the outside of the fixed block, and fixing the box door by rotating the wine glass nut;
s2: a driving wheel and a driven wheel which are connected by a belt are used for driving a rotating shaft to rotate, the rotating shaft drives a screen drum to rotate, and brush strips on the inner wall of the screen drum rub against oyster outer walls to remove impurities on the oyster outer walls;
s3: the submersible pump conveys water in the water tank to the interior of the water separator through the water conveying pipe and sprays the water out through the nozzle to remove impurities in gaps of the rough oyster outer wall;
s4: and filtering the flushed sewage by using a filter screen and then recycling the sewage, opening a box door to take out oyster, rinsing and airing the oyster, and opening a movable door to take out residues above the filter screen.
The invention provides a cleaning device and a method for reducing the content of oyster heavy metal through improvement, compared with the prior art, the cleaning device has the following improvement and advantages:
(1) according to the invention, the brush bar is creatively driven by the screen cylinder rotating at a high speed to rub against the oyster outer wall, algae and impurities adhered to the oyster outer wall and meat scraps on the inner wall are brushed away, and high-pressure water sprayed out from the nozzle is used for cleaning and scouring, so that the total content of oyster ash is reduced.
(2) According to the invention, through the arrangement of the filter screen, the slag outlet and the movable door, the flushed dirty water flows towards the filter screen along the inner wall of the bottom of the seal box, impurities are left above the filter screen and are accumulated towards one side of the movable door under the impact of water flow, water flows into the water tank after being filtered by the filter screen, the cyclic utilization of the water is realized, and the movable door is convenient for cleaning the impurities.
(3) According to the invention, the support ring supports the bearing II through the bearing I, the support ring and the bearing II, the bearing I and the bearing II are both sealed bearings, the sealing effect of the sealing box is improved, water leakage and bearing damage are prevented, the bearing I and the bearing II respectively support two ends of the screen cylinder, and the screen cylinder can rotate conveniently.
(4) According to the sieve drum, the driving motor drives the driving wheel to rotate through the driving wheel, the driven wheel and the protective cover, the driving wheel drives the driven wheel to rotate through the belt, so that power support is provided for rotation of the sieve drum, the protective cover protects the driving wheel, the driven wheel and the belt, and safety accidents caused by contact of operators are prevented.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic view of the anchor sheet of the present invention;
fig. 6 is a schematic view of the screen cylinder structure of the present invention.
Description of reference numerals:
the device comprises a water tank 1, a seal box 2, a bearing I3, a rotating shaft 4, a fixing plate 5, a screen cylinder 6, a bearing II 7, a brush strip 8, a support ring 9, a box door 10, a water knockout drum 11, a nozzle 12, a communicating pipe 13, a pipe clamp 14, a submersible pump 15, a water delivery pipe 16, a driven wheel 17, a driving wheel 18, a driving motor 19, a protective cover 20, a filter screen 21, a slag outlet 22, a movable door 23, a handle 24, a sealing ring 25, a drain pipe 26, a valve 27, a ferrule 28, a rotating rod 29, a threaded rod 30, a wine cup nut 31, a fixed block 32, an end plate 33, a connecting strip 34, an.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides cleaning equipment and a method for reducing the content of oyster heavy metal through improvement, as shown in figures 1-6, the cleaning equipment comprises a water tank 1, a seal box 2 is welded on the outer wall of the top of the water tank 1, a bearing I3 and a support ring 9 are respectively inserted and connected on the outer walls of two sides of the seal box 2, a rotating shaft 4 is inserted and connected inside the bearing I3, a fixing piece 5 is welded on the outer wall of one end of the rotating shaft 4, the outer wall of one side of the fixing piece 5 is connected with a screen cylinder 6 through a bolt, the inner wall of the screen cylinder 6 is connected with a plurality of brush strips 8 which are distributed in an annular shape through bolts, a bearing II 7 is inserted and connected inside the support ring 9, the bearing II 7 is sleeved and connected on one side of the outside of the screen cylinder 6, the inner wall of the bottom of the seal box 2 is connected with a plurality of pipe clamps 14 through bolts, the outer walls of a plurality of water distributors 11 are all spliced with communicating pipes 13, the water distributors 11 are sequentially communicated and connected through the communicating pipes 13, one side of the top of the outer wall of each water distributor 11 is spliced with a plurality of nozzles 12 distributed at equal intervals, the nozzles 12 face the central line position of the screen drum 6, the support ring 9 supports the bearing II 7, the bearing I3 and the bearing II 7 are both sealing bearings, the sealing effect of the sealing box 2 is improved, water leakage and bearing damage are prevented, the bearing I3 and the bearing II 7 respectively support the two ends of the screen drum 6, the resistance when the screen drum 6 rotates is reduced, the screen drum 6 rotating at high speed drives the brush strip 8 to rub against the oyster outer wall, algae, impurities and meat scraps on the inner wall attached to the oyster outer wall are brushed off, high-pressure water sprayed out of the oyster through the nozzles 12 is used for cleaning and flushing the impurities in oyster gaps, thereby reducing the total content of oyster ash.
Further, there is driving motor 19 one side of 2 top outer walls of seal box through bolted connection, driving wheel 18 has been cup jointed to driving motor 19's output shaft outside, 4 outsides of pivot have cup jointed from driving wheel 17, and driving wheel 18 with form the transmission with from driving wheel 17 and be connected through the belt, start driving motor 19, driving motor 19 drives driving wheel 18 and rotates, driving wheel 18 drives from driving wheel 17 through the belt and rotates, drives pivot 4 and stationary blade 5 from driving wheel 17 and rotates, and stationary blade 5 drives a sieve section of thick bamboo 6 and rotates.
Further, the inner wall of the bottom of the water tank 1 is connected with a submersible pump 15 through a bolt, a water delivery pipe 16 is sleeved outside a water outlet of the submersible pump 15, the water delivery pipe 16 is inserted into the outer wall of one side of the water separator 11 positioned in the middle, the submersible pump 15 is started, and the submersible pump 15 conveys water in the water tank 1 to the inside of the water separator 11 through the water delivery pipe 16.
Further, slag notch 22 has been seted up at the top of 1 one side outer wall of water tank, the one side of 2 bottom outer walls of seal box is pegged graft and is had filter screen 21, and filter screen 21 low side outer wall welds in slag notch 22 inner wall, and the dirty water after washing flows to filter screen 21 direction along 2 bottom inner walls of seal box, and wherein impurity stays in the filter screen 21 top to piling up to 23 one side of dodge gate under the impact of rivers, inside moisture flowed into 1 water tank after filter screen 21 filters, realized the cyclic utilization of moisture.
Further, there is dodge gate 23 on the outer wall of one side of water tank 1 through hinge swing joint, there is handle 24 on the outer wall of one side of dodge gate 23 through bolted connection, sealing ring 25 has been bonded to the outer wall of 23 opposite sides of dodge gate, and sealing ring 25 activity is pegged graft in the inside one side of slag notch 22, and pulling handle 24 has made things convenient for opening of dodge gate 23 to made things convenient for the clearance of impurity, sealing ring 25 seals slag notch 22, prevents to leak.
Further, 2 one side outer wall of seal box has chamber door 10 through otic placode and round pin axle swing joint, and chamber door 10 is located the outside one side of support ring 9, 10 one side outer wall welding of chamber door has fixed block 32, closes chamber door 10 to rotate goblet nut 31 to fixed block 32 one side, compress tightly fixed block 32 through rotatory goblet nut 31, thereby close chamber door 10.
Furthermore, two ferrules 28 are welded on the outer wall of one side of the seal box 2, a rotating rod 29 is movably inserted in each ferrule 28, a threaded rod 30 is welded on the outer wall of one side of the rotating rod 29, a wine glass nut 31 is connected to the outer portion of each threaded rod 30 in a threaded mode, the wine glass nut 31 is rotated, and the distance between the wine glass nut 31 and the rotating rod 29 can be adjusted.
Furthermore, a drain pipe 26 is inserted into one side of the bottom of the outer wall of one side of the water tank 1, a valve 27 is connected to the inner wall of the drain pipe 26 in a threaded manner, and when water needs to be changed or the device needs not to be used for a long time, the valve 27 needs to be opened to discharge the water from the inside of the drain pipe 26.
Further, 2 one side outer wall of seal box has protection casing 20 through bolted connection, and protection casing 20 is located action wheel 18 and follows driving wheel 17 outside, and protection casing 20 protects action wheel 18, follow driving wheel 17 and belt, prevents simultaneously that operating personnel from touching to cause the incident.
Further, a sieve section of thick bamboo 6 includes a plurality of evenly distributed's connecting strip 34, end plate 33 and end ring 35, a plurality of have been welded respectively at connecting strip 34 both ends the hoop 36 has all been cup jointed to the outside of connecting strip 34, and a plurality of connecting strip 34 all welds in 36 inner wall one side of hoop, and connecting strip 34 has made things convenient for the installation of brush strip 8, and the gap between connecting strip 34 makes things convenient for the hourglass water and washes oyster, and hoop 36 improves the intensity of a sieve section of thick bamboo 6.
A cleaning method for reducing content of oyster heavy metals comprises the following steps:
s1: casting oyster into the sieve cylinder, closing the box door, rotating the wine glass nut to the outside of the fixed block, and fixing the box door by rotating the wine glass nut;
s2: a driving wheel and a driven wheel which are connected by a belt are used for driving a rotating shaft to rotate, the rotating shaft drives a screen drum to rotate, and brush strips on the inner wall of the screen drum rub against oyster outer walls to remove impurities on the oyster outer walls;
s3: the submersible pump conveys water in the water tank to the interior of the water separator through the water conveying pipe and sprays the water out through the nozzle to remove impurities in gaps of the rough oyster outer wall;
s4: and filtering the flushed sewage by using a filter screen and then recycling the sewage, opening a box door to take out oyster, rinsing and airing the oyster, and opening a movable door to take out residues above the filter screen.
The working principle of the invention is as follows: casting oyster needing to be cleaned into the sieve cylinder 6 from the inside of the support ring 9, closing the box door 10, rotating the wine glass nut 31 to one side of the fixed block 32, pressing the fixed block 32 tightly by rotating the wine glass nut 31, closing the box door 10, starting the driving motor 19, driving the driving wheel 18 to rotate by the driving motor 19, driving the driven wheel 17 to rotate by the driving wheel 18 through the belt, driving the rotating shaft 4 and the fixed piece 5 to rotate by the driven wheel 17, driving the sieve cylinder 6 to rotate by the fixed piece 5, supporting the bearing II 7 by the support ring 9, wherein the bearing I3 and the bearing II 7 are both sealed bearings, so that the sealing effect of the seal box 2 is improved, water leakage and bearing damage are prevented, the bearing I3 and the bearing II 7 respectively support two ends of the sieve cylinder 6, so as to reduce the resistance when the sieve cylinder 6 rotates, the sieve cylinder 6 rotating at high speed drives the brush strip 8 to rub against the oyster outer wall, and algae adhered, Impurity and the meat bits of inner wall are brushed away, start immersible pump 15, immersible pump 15 carries the water inside water tank 1 inside water knockout drum 11 through raceway 16, and wash and erode oyster through nozzle 12 spun high pressure water, the impurity sanitization in the outer wall gap of oyster, thereby reduce oyster ash content total content, dirty water after washing flows to filter screen 21 direction along seal box 2 bottom inner wall, wherein impurity stays in filter screen 21 top, and pile up to dodge gate 23 one side under the impact of rivers, moisture flows into inside water tank 1 after filter screen 21 filters, realize the cyclic utilization of moisture, dodge gate 23 has made things convenient for the clearance of impurity, protection casing 20 protects action wheel 18, from driving wheel 17 and belt, prevent simultaneously that operating personnel from touching and cause the incident.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. The cleaning equipment for reducing the content of oyster heavy metal is characterized in that: the water distributor comprises a water tank (1), a seal box (2) is welded on the outer wall of the top of the water tank (1), a bearing I (3) and a support ring (9) are respectively inserted into the outer walls of the two sides of the seal box (2), a rotating shaft (4) is inserted into the bearing I (3), a fixing piece (5) is welded on the outer wall of one end of the rotating shaft (4), a screen cylinder (6) is connected onto the outer wall of one side of the fixing piece (5) through bolts, a plurality of brush strips (8) distributed in an annular shape are connected onto the inner wall of the screen cylinder (6) through bolts, a bearing II (7) is inserted into the support ring (9), the bearing II (7) is sleeved on one side of the outer part of the screen cylinder (6), a plurality of pipe clamps (14) are connected onto the inner wall of the bottom of the seal box (2) through bolts, water distributors (11) are respectively inserted into the pipe, and a plurality of water distributors (11) are sequentially communicated and connected through communicating pipes (13), a plurality of nozzles (12) which are distributed at equal intervals are inserted into one side of the top of the outer wall of each water distributor (11), and the plurality of nozzles (12) face to the central line position of the screen drum (6).
2. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: one side of the outer wall of the top of the seal box (2) is connected with a driving motor (19) through a bolt, a driving wheel (18) is sleeved outside an output shaft of the driving motor (19), a driven wheel (17) is sleeved outside the rotating shaft (4), and the driving wheel (18) and the driven wheel (17) form transmission connection through a belt.
3. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: the water tank is characterized in that the inner wall of the bottom of the water tank (1) is connected with a submersible pump (15) through a bolt, a water delivery pipe (16) is sleeved outside a water outlet of the submersible pump (15), and the water delivery pipe (16) is inserted into the outer wall of one side of the water distributor (11) located in the middle.
4. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: slag notch (22) have been seted up at the top of water tank (1) one side outer wall, filter screen (21) have been pegged graft to one side of seal box (2) bottom outer wall, and filter screen (21) low side outer wall welds in slag notch (22) inner wall.
5. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: the outer wall of one side of the water tank (1) is movably connected with a movable door (23) through a hinge, the outer wall of one side of the movable door (23) is connected with a handle (24) through a bolt, a sealing ring (25) is bonded on the outer wall of the other side of the movable door (23), and the sealing ring (25) is movably inserted into one side of the inner part of the slag outlet (22).
6. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: the outer wall of one side of the sealing box (2) is movably connected with a box door (10) through an ear plate and a pin shaft, the box door (10) is located on one side of the outer portion of the support ring (9), and a fixing block (32) is welded on the outer wall of one side of the box door (10).
7. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: two ferrules (28) are welded on the outer wall of one side of the seal box (2), a rotating rod (29) is movably inserted in the ferrules (28), a threaded rod (30) is welded on the outer wall of one side of the rotating rod (29), and a wine glass nut (31) is connected to the outer portion of the threaded rod (30) in a threaded mode.
8. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: one side of the bottom of the outer wall of one side of the water tank (1) is spliced with a drain pipe (26), and the inner wall of the drain pipe (26) is in threaded connection with a valve (27).
9. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: the outer wall of one side of the seal box (2) is connected with a protective cover (20) through a bolt, and the protective cover (20) is positioned outside the driving wheel (18) and the driven wheel (17).
10. The cleaning equipment capable of reducing the content of oyster heavy metals according to claim 1, wherein the cleaning equipment comprises: the sieve tube (6) comprises a plurality of uniformly distributed connecting bars (34), the two ends of each connecting bar (34) are respectively welded with an end plate (33) and an end ring (35), the connecting bars (34) are externally sleeved with hoops (36), and the connecting bars (34) are welded on one side of the inner wall of the hoops (36).
11. A cleaning method for reducing content of oyster heavy metals is characterized by comprising the following steps: the method comprises the following steps:
s1: casting oyster into the screen drum (6), closing the box door (10), rotating the wine glass nut (31) to the outside of the fixed block (32), and fixing the box door (10) by rotating the wine glass nut (31);
s2: a driving wheel (18) and a driven wheel (17) which are connected by a driving motor (19) through a belt drive a rotating shaft (4) to rotate, the rotating shaft (4) drives a screen cylinder (6) to rotate, brush strips on the inner wall of the screen cylinder (6) rub against oyster outer walls, and impurities on the oyster outer walls are removed;
s3: the submersible pump (15) conveys water in the water tank (1) to the inside of the water separator (11) through the water conveying pipe (16) and sprays the water out through the nozzle (12) to remove impurities in gaps of the rough outer wall;
s4: the sewage after washing is filtered by a filter screen (21) and then recycled, the box door (10) is opened to take out oyster, and the residue above the filter screen (21) is taken out after rinsing and airing, and the movable door (23) is opened.
CN202011572471.1A 2020-12-28 2020-12-28 Cleaning equipment and cleaning method for reducing content of oyster heavy metals Pending CN112772703A (en)

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