CN204157562U - A kind of drum-type oyster shell cleaning device - Google Patents

Abstract

The utility model relates to a drum type oyster shell cleaning device, which includes a power system, a high-pressure water jet system, a sludge collection system, a sewage filtration system, and a water replenishment system; wherein the power system includes a gear reducer, a sprocket, a chain, a U-shaped Support wheel, semi-U-shaped support wheel, driving shaft, driven shaft, large rolling ring, drum screen, the high-pressure water jet system includes a high-pressure pump, high-pressure pipeline, high-pressure nozzle, solenoid valve switch A, and the sludge collection system includes filter screen, mixing collection tank, sewage collection tank, sludge collection tank, cylinder, the sewage filtration system includes a sedimentation tank, circulation pump, quartz sand filter, solenoid valve switch B, clean water tank, and the water replenishment system includes a water replenishment pump, Solenoid valve switch C. The drum type oyster shell cleaning device of the utility model has the advantages of simple structure, convenient operation, no pollution and high production efficiency.

Description

A drum type oyster shell cleaning device

technical field

The utility model relates to shells, in particular to a drum type oyster shell cleaning device.

Background technique

At present, most of the utilization of oysters in my country is limited to the edible meat, and the oyster shells, which account for more than 60% of the oyster mass, are rarely fully processed and utilized, and as a large number of oyster shells are discarded, there is also a great impact on the environment. Great harm. Oyster shell is a valuable renewable biological resource, mainly composed of inorganic matter and organic matter. Calcium carbonate is the main component of inorganic matter, accounting for more than 90% of the quality of oyster shells. Recent studies have shown that oyster shells are used in medical, agricultural and , light industry and other fields, it has great application value, and at the same time, the silt and soft tissue residues on the oyster shell are organic matter, if these organic matter are collected and made into green organic fertilizer, it has great economic prospects, but to realize the oyster shell For various values, it is necessary to clean the silt and soft tissue residues on the oyster shell, and it is necessary to collect these organic matter. At this stage, the actual use of oyster shells is small, and the oyster shells are generally cleaned with an acid-base solution. The acid-base solution after cleaning is directly discharged into the river without treatment, which will not only pollute the environment, but also not conducive to the health of the oyster shell industrialized production. Therefore, it has become an urgent problem to design a special cleaning device for cleaning oyster shells that is environmentally friendly and highly efficient. This device can not only clean the oyster shells, but also recycle the organic matter on the oyster shells.

Utility model content

The purpose of the utility model is to provide a drum-type oyster shell cleaning device, which has high cleaning efficiency, no pollution to the environment, can recycle water, and can also collect organic matter such as silt and soft tissue residues on oyster shells.

The utility model provides a drum type oyster shell cleaning device, in particular for cleaning oyster shells. It includes a power system, a high-pressure water jet system, a sludge collection system, a water filtration system, and a water replenishment system; wherein the power system includes a gear reducer 4, a sprocket 3, a chain 2, a U-shaped support wheel 16, and a half-U-shaped support wheel 18. The driving shaft 17, the driven shaft 6, the large rolling ring 15, and the trommel 11, wherein the sprocket 3 on the gear reducer 4 and the sprocket on the driving shaft 17 are meshed with the chain 2 to drive the driving shaft 17 to rotate, Thereby driving the U-shaped support wheel 16 on the driving shaft 17 to rotate, the driving shaft 17 and the driven shaft 6 drive the driven shaft 6 to rotate through the action of the coupling 5, and the driven shaft 6 drives the semi-U-shaped support wheel 18 to rotate , when the U-shaped support wheel 16 and the half-U-shaped support wheel 18 rotate, there will be friction between the large rolling ring 15 in contact with them, and the large rolling ring 15 is welded on the trommel 11, and the frictional force acts as a The power of the sieve 11 impels the trommel 11 to rotate; wherein the high-pressure water jet system includes a high-pressure pump 37, a high-pressure pipeline 14, a high-pressure nozzle 12, and a solenoid valve switch A38, and the solenoid valve switch A38 is opened to control the high-pressure pump 37 through the solenoid valve switch A38. After the water acts, the nozzle 12 forms a high-pressure water jet to wash and clean the oyster shell; wherein the sludge collection system includes a filter screen 26, a mixing collection tank 7, a sewage collection tank 27, a sludge collection tank 24, and a cylinder 30. The silt and soft tissue residues, etc. fall to the collection chute 22 through the screen hole 32, and slide to the filter screen 26 above the sewage collection tank 27 in the mixing collection tank 7, and the cylinder push rod is connected with the scraper bolt 31, Push the scraper 29 through the cylinder push rod to push the sludge and soft tissue residues into the sludge collection tank 24; wherein the sewage filtration system includes a sedimentation tank 33, a circulation pump 35, a quartz sand filter 36, a solenoid valve switch B34, a net Sink 39, the water after cleaning the oyster shells enters the sewage collection tank 27, opens the solenoid valve switch B34, the sewage in the sewage collection tank 27 enters the sedimentation tank 33 and undergoes precipitation, and utilizes the solenoid valve switch B34 to control the circulation pump 35 to drain the water in the sedimentation tank 33. The water pumped into the quartz sand filter 36 is filtered, and the filtered water enters the clean water tank 39 for recycling; wherein the water replenishment system includes a replenishment pump 41, a solenoid valve switch C40, and the solenoid valve switch C40 is opened to pass through the solenoid valve Switch C40 controls water replenishment pump 41 clean water tanks 39 li replenish water.

The outer large rolling ring 15 of the drum 11 is in frictional contact with the U-shaped supporting wheel 16 and the half-U-shaped groove supporting wheel 18, which is produced by the U-shaped supporting wheel (16), the half-U supporting wheel (18) and the large rolling ring 15. The frictional force drives the trommel 11 to rotate.

The support wheel 16 on the driving shaft 17 is processed into a U shape, and the support wheel 18 on the driven shaft 6 is processed into a half U shape. The U shape is mainly used for the axial positioning and support of the trommel 11, and the half U shape functions is support.

The thickness of the trommel 11 is 5 mm, and the screen holes are arranged in a triangle, and the size of the screen holes is 20 mm (diameter) × 25 mm (hole distance).

The mixing collection tank 7, the settling tank 33 and the clean water tank 39 are all made of 304 stainless steel, the main purpose is to prevent rust, and the material of the high-pressure pipeline 14 is alloy steel 16Mn, which is resistant to high pressure.

There is an inclination angle of 4° between the trommel 11 and the horizontal plane, which is convenient for oyster shells to slide out from the trommel 11.

In the middle of the mixing collection tank 7, there is a separation plate 25, which is divided into a sewage collection tank 27 and a sludge collection tank.

The U-shaped support wheels 16 and half U-shaped support wheels 18 are symmetrically distributed on the frame 1, and are 90° to the center of the cross-section of the trommel screen.

The inner cavity of the trommel 11 is provided with two high-pressure pipes 14, the high-pressure nozzles 12 are installed vertically below the pipes, a fan-shaped nozzle is installed under one pipe, and a conical nozzle is installed under the other high-pressure pipe. The cleaning force is small, and the cleaning force of the tapered nozzle is large but the cleaning area is small. The combination of the two types of nozzles will have a better cleaning effect; the diameter of the nozzles is 1.5mm.

The utility model has the advantages of: adopting the motor as a gear reduction motor, which not only saves space, but also reduces the weight of the cleaning device; using tap water as the cleaning liquid, the source is convenient and cheap, and the cleaned sewage can be recycled and reused after being treated ;Collect organic matter such as silt and soft tissue to make full use of resources; use continuous cleaning method, large cleaning batch and high efficiency.

Description of drawings

Fig. 1 is a structural representation of a drum type oyster shell cleaning device;

Fig. 2 is the structural representation of the drum type oyster shell cleaning device after removing the water retaining cover and the control cabinet;

Fig. 3 is the front view of drum type oyster shell cleaning device;

Fig. 4 is a schematic diagram of the sludge collection system;

Figure 5 is a schematic diagram of the connection between the cylinder and the scraper;

Fig. 6 is a schematic diagram of a trommel screen;

Fig. 7 is a schematic diagram of a sewage treatment system, a high-pressure water jet system and a water replenishment system;

Figure 8 is a schematic diagram of the scraper structure;

Fig. 9 is a schematic diagram of the angle between the trommel screen and the support wheel;

Figure 10 Schematic diagram of high-pressure nozzle and high-pressure pipeline.

In Fig. 1-10: 1—frame, 2—chain, 3—sprocket, 4—gear reducer, 5—coupling, 6—driven shaft, 7—mixing collection tank, 8——UCP type bearing seat, 9—feeding hopper, 10—axial feed guide plate, 11—drum screen, 12—high pressure nozzle, 13—high pressure pipe support frame, 14—high pressure pipe, 15— —Large rolling ring, 16—U-shaped support wheel, 17—active shaft, 18—half U-shaped support wheel, 19—outlet hopper, 20—control cabinet, 21—water retaining cover, 22—collection Chute, 23—cylinder frame, 24—silt collection tank, 25—isolation plate, 26—filter screen, 27—sewage collection tank, 28—chute, 29—scraper, 30—cylinder , 31—M12 bolt, 32—screen hole, 33—sedimentation tank, 34—solenoid valve switch A, 35—circulation pump, 36—quartz sand filter, 37—high pressure pump, 38—solenoid valve Switch B, 39-clean water tank, 40-electromagnetic valve switch C, 41-supplement water pump.

Detailed ways

Below in conjunction with referring to Fig. 1-10, the utility model is further described in detail, only for explaining the inventive concept of the present utility model, not as the unique limitation of the utility model, other skilled persons in the art are also included in conventional transformations such as structures and parts In the inventive conception of the utility model.

A drum type oyster shell cleaning device, in particular for cleaning oyster shells. The drum-type oyster shell cleaning device includes a power system, a high-pressure water jet system, a sludge collection system, a water filtration system, and a water replenishment system; wherein the power system includes a gear reducer 4, a sprocket 3, a chain 2, and a U-shaped support Wheel 16, half U-shaped support wheel 18, driving shaft 17, driven shaft 6, large rolling ring 15, trommel 11, wherein the sprocket 3 on the gear reducer 4 and the sprocket on the driving shaft 17 pass through the chain 2, drives the driving shaft 17 to rotate, thereby driving the U-shaped support wheel 16 on the driving shaft 17 to rotate, and the driving shaft 17 and the driven shaft 6 drive the driven shaft 6 to rotate through the action of the coupling 5, and the driven The rotating shaft 6 drives the half U-shaped support wheel 18 to rotate. When the U-shaped support wheel 16 and the half U-shaped support wheel 18 rotate, friction is generated between the large rolling rings 15 that are in contact with them, and the large rolling rings 15 are welded on the drum screen. 11, at this time, the frictional force serves as the power to drive the trommel 11 to make the trommel 11 rotate; wherein the high-pressure water jet system (see Figure 7 for details) includes a high-pressure pump 37, a high-pressure pipeline 14, a high-pressure nozzle 12, and a solenoid valve switch A38, Open the solenoid valve switch A38, and the solenoid valve switch A38 controls the high-pressure pump 37 to act on the water and then passes through the nozzle 12 to form a high-pressure water jet to clean the oyster shells; wherein the sludge collection system (see Figure 2-4 for details) includes a filter screen 26, Mixing collection tank 7, sewage collection tank 27, sludge collection tank 24, cylinder 30, when the sludge and soft tissue residues on the oyster shells fall through the sieve hole 32 onto the collection chute 22, slide through the collection chute 22 to the filter screen 26 Above, the filter screen 26 is located above the sewage collection tank 27 in the mixing collection tank 7, and the collection chute 22 is directly above the filter screen 26, and the cylinder push rod is connected with the scraper bolt 31 (see Fig. 5), when impurities such as silt and soft tissue residues accumulate to a certain extent, push the scraper 29 (see Figure 8 for details) through the cylinder push rod to push the silt and soft tissue residues into the sludge collection tank 24; wherein the sewage is filtered The system (see Figure 7 for details) includes a settling tank 33, a circulation pump 35, a quartz sand filter 36, a solenoid valve switch B34, and a water purification tank 39. When the water after cleaning oyster shells enters the sewage collection tank 27, the solenoid valve switch B34 is turned on. The sewage in the sewage collection tank 27 enters the sedimentation tank 33 and undergoes sedimentation. The solenoid valve switch B34 is used to control the circulation pump 35 to pump the water in the sedimentation tank 33 into the quartz sand filter 36 for filtration, and the filtered water enters the clean water tank 39 Medium cycle reuse; wherein the water supply system (see Figure 7 for details) includes a water supply pump 41, a solenoid valve switch C40, the solenoid valve switch C40 is turned on, and the water supply pump 41 is controlled by the solenoid valve switch C40 to replenish water in the clean water tank 39.

The gear reducer 4 is a device in which the motor and the reducer are integrated, and has a small footprint, and its mass is greatly reduced compared with the traditional motor and reducer.

The outer large rolling ring 15 of the trommel 11 is in friction contact with the U-shaped supporting wheel 16 and the half U-shaped supporting wheel 18, and the friction force generated by the U-shaped supporting wheel 16, the half U-shaped supporting wheel 18 and the large rolling ring 15 To drive the trommel 11 to rotate, it is more preferable to drive the trommel 11 to rotate with the cooperation of the inner gear and the outer gear between the support wheel and the large rolling ring.

The cross-sectional working surface of the supporting wheel (U-shaped supporting wheel 16) on the driving shaft 17 is processed into a U-shaped or V-shaped groove, and the supporting wheel (half U-shaped supporting wheel 18) on the driven rotating shaft 6 The cross-sectional working surface is processed into a half U-shaped groove or a half V-shaped groove. The U-shaped groove is mainly used for axial positioning and support of the trommel 11, and the half U-shaped groove is mainly used for the support of the trommel 11.

The drum sieve 11 has a thickness of 5 mm, and the screen holes are triangular, circular or square, and the size of the screen holes is 20 mm (diameter) × 25 mm (hole distance) (see Figures 2 and 4 for details).

The mixing collection tank 7, the sedimentation tank 33, and the water purification tank 39 are all made of 304 stainless steel, the main purpose is to prevent rust, so as to ensure that the service life of the system can be extended under harsh working conditions such as high temperature and high humidity coastal areas. The high-pressure pipeline 14 is made of alloy steel 16Mn, and 16Mn is high-pressure resistant.

There is an inclination angle of 4° between the trommel 11 and the horizontal plane, more preferably 1-10°, so that the oyster shells can slide out from the trommel 11 (see Figures 2, 3 and 6 for details).

There is an isolation plate 25 in the middle of the mixing collection tank 7, which divides it into a sewage collection tank 27 and a sludge collection tank 24 (see Figure 4 for details).

The U-shaped support wheels 16 and half U-shaped support wheels 18 are symmetrically distributed along the vertical axis of the trommel 11 on the frame 1, and are 90° to the center of the cross section of the trommel 11 (see Figure 9 for details), More preferably, it is between 65° and 115° to the center of the cross section of the drum screen 11 .

Preferably, the solenoid valve switch can be replaced by manual or pressure-driven, or it can be automatically opened or closed by the control system based on several corresponding sensors. The cylinder activation/closing can be manual or It is based on several corresponding sensors to realize automatic opening or automatic closing.

At least two high-pressure pipes 14 and at least two high-pressure nozzles (12) are arranged on the upper middle part of the inner cavity of the trommel 11. The high-pressure nozzles 12 include at least one fan-shaped nozzle and at least one cone-shaped nozzle, which are installed vertically on the high-pressure pipe. Below 14, a fan-shaped nozzle is installed under one pipe, and a conical nozzle is installed under the other high-pressure pipe. The fan-shaped nozzle has a large cleaning area but a small impact force, and the conical nozzle has a large cleaning impact force but a small cleaning area. Combine the two types of nozzles When used together, the cleaning effect will be better; the nozzle diameters are all 1.5mm (see Figures 2, 3, and 10 for details), and it is also preferable to set multiple rows (such as three rows, five rows) of high-pressure nozzles 14, at least along the drum The sieve 11 is placed in a radial half circle, wherein one row of high-pressure nozzles is all provided with fan-shaped nozzles, one row of high-pressure nozzles is all provided with conical nozzles, and multiple rows of high-pressure nozzles 14 are arranged at intervals on the inner cavity circumference of the trommel screen; It is preferred to arrange multiple rows of high-pressure nozzles 14, wherein every row of high-pressure nozzles 14 is provided with conical nozzles and fan nozzles at intervals; Conical nozzles and fan-shaped nozzles are provided on the nozzle 14 to present certain changes, for example, it is preferably in the shape of a mallet (also known as a fish shape), with several continuous conical nozzles in the middle and several continuous fan-shaped nozzles at both ends (or fan-shaped nozzles in the middle). , Conical nozzles at both ends) to improve cleaning efficiency and work throughput.

The working principle of the cleaning is as follows: when using the cleaning device, the oyster shells are poured from the feed hopper 9, the feed hopper and the horizontal plane have an inclination angle of 60°, under the action of the inclination angle, the oyster shells will quickly slide into the trommel 11 , the sprocket 3 on the gear reducer 4 and the sprocket on the main rotating shaft pass the power of the gear reducer 4 to the driving shaft 17 through the meshing of the chain 2, and the driving shaft 17 and the driven rotating shaft 6 are connected by a coupling 5, the driven shaft 6 also gets power, and the U-shaped support wheel 16 on the driving shaft 17 and the half-U-shaped support wheel 18 on the driven shaft 6 are all in contact with the large rolling ring 15 to generate friction. The force is used as the driving force to make the trommel 11 have an axial feed guide 10 in the axial direction of the trommel 11. The axial feed guide 10 is welded on the inner wall of the trommel 11. When the trommel 11 rotates, the axial feed guide 10 Under the action of the drum screen 11, the oyster shells will keep rolling, and between the oyster shells and between the oyster shells and between the oyster shells and the drum screen 11 will continue to rub against each other. At the same time, under the impact of the high-pressure water jet, the oyster shells will The silt and soft tissue residues on the oyster shell are washed down, and while the oyster shells are constantly rolling, the oyster shells slide down along the axis of the trommel 11, and finally slide out from the discharge hopper 19; the silt, soft tissue residues and other impurities cleaned from the oyster shells It flows out through the drum sieve hole 32, and falls to the filter screen 26 above the sewage collection tank 27 under the action of the collection hopper 22. When the organic matter such as sludge and soft tissue residue on the filter screen 26 accumulates to a certain amount, the cylinder 30 is opened. , the cylinder 30 will push the scraper 29, thereby pushing the mud and soft tissue residue etc. on the filter screen 26 into the mud collection tank 24.

After the sewage is precipitated in the sedimentation tank 33, the circulating pump 35 pumps the precipitated water into the quartz sand filter 36 for filtration. The filtered water reaches the standard of industrial water, and the filtered water is put into the clean water tank 39. After the water in the clean water tank 39 is pressurized by the high-pressure pump 37, it becomes a high-pressure water jet through the high-pressure nozzle 12 to clean the oyster shells. In the process of cleaning the oyster shells, a part of water will inevitably be lost, and the water replenishment pump 41 flows into the clean water tank 39. Hydrate to ensure adequate water supply.

Finally, the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that some or all of the technical solutions of the present invention can be modified. Modifications and/or equivalent replacements of the technical features without departing from the spirit and scope of the technical solutions of the present invention shall be covered by the scope of the claims of the present invention.

Claims (10)

1. a drum-type oyster shell cleaning device, is characterized in that: comprise dynamical system, high-pressure water shot streaming system, mud gathering system, sewage filter system, water charging system, wherein said dynamical system comprises gear reduction unit (4), sprocket wheel (3), chain (2), U-shaped support wheel (16), half U type support wheel (18), active rotating shaft (17), driven spindle (6), large rolling ring (15), rotary screen (11), described high-pressure water shot streaming system comprises high-pressure pump (37), pressure piping (14), high pressure nozzle (12), electromagnetic valve switch A(38), described mud gathering system comprises sieves (26), mixed collection groove (7), sewage collecting tank (27), mud feeder (24), cylinder (30), described sewage filter system comprises stillpot (33), circulating pump (35), quartz filter (36), electromagnetic valve switch B(34), clean water tank (39), described water charging system comprises small pump (41), electromagnetic valve switch C(40).

2. drum-type oyster shell cleaning device according to claim 1, it is characterized in that: the sprocket wheel (3) on described gear reduction unit (4) and the engaging by chain (2) of the sprocket wheel on active rotating shaft (17), shaft coupling (5) is provided with between active rotating shaft (17) and driven spindle (6), U-shaped support wheel (16), the large rolling ring of half U type support wheel (18) CONTACT WITH FRICTION (15), described large rolling ring (15) is welded on rotary screen (11).

3. drum-type oyster shell cleaning device according to claim 1, is characterized in that: described electromagnetic valve switch A(38) control high-pressure pump (37) to after water effect through nozzle (12) formed high-pressure water jet.

4. drum-type oyster shell cleaning device according to claim 1, is characterized in that: wherein said mud gathering system also comprises collects funnel (22), and cylinder push-rod connects and promotes scraper plate (29).

5. drum-type oyster shell cleaning device according to claim 1, is characterized in that: described electromagnetic valve switch B(34) controlled circulation pump (35) filters in the water suction quartz filter (36) in stillpot (33).

6. drum-type oyster shell cleaning device according to claim 1, is characterized in that: the electromagnetic valve switch C(40 of wherein said water charging system) control small pump (41) to clean water tank (39) inner moisturizing.

7. drum-type oyster shell cleaning device according to claim 1, it is characterized in that: the large rolling ring (15) that described rotary screen (11) is outside and U-shaped support wheel (16), half U support wheel (18) CONTACT WITH FRICTION, the frictional force produced with large rolling ring (15) by U-shaped support wheel (16), half U support wheel (18) drives rotary screen (11) to rotate.

8. drum-type oyster shell cleaning device according to claim 1, is characterized in that: be provided with division board (25) in the middle of described mixed collection groove (7), is divided into sewage collecting tank (27) and mud feeder (24).

9. drum-type oyster shell cleaning device according to claim 1, it is characterized in that: described rotary screen (11) internal cavities is provided with at least two pressure pipings (14) and at least two high pressure nozzles (12), described high pressure nozzle (12) comprises at least one fan nozzle and at least one conical nozzle, wherein below a pipeline, fan nozzle is installed, below another root pressure piping, conical nozzle is installed.

10. drum-type oyster shell cleaning device according to claim 1, it is characterized in that: described U-shaped support wheel (16), half U type support wheel (18) are symmetric along rotary screen vertical axis in frame (1), and be 90 ° with rotary screen cross-section center.