CN213609995U

CN213609995U - Sewage pretreatment device

Info

Publication number: CN213609995U
Application number: CN202022485198.0U
Authority: CN
Inventors: 周佳尔
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a sewage treatment device technical field provides a sewage pretreatment device, include: the box body is provided with a sewage inlet, a first sewage outlet and a second sewage outlet; the first packing auger is rotatably arranged in the box body along the length direction of the box body, and one end of the first packing auger is positioned in the first sewage discharge port; the filter is along the length direction setting of box is in the box, the filter is located the below of first hank dragon, the second drain is close to the bottom setting of box. The utility model provides a sewage pretreatment device, the sewage in the scenic spot enters into the box body from the sewage inlet, and the solid garbage on the filter plate is discharged out of the box body through the first sewage outlet under the rotation of the first auger; sewage oozes from the filter, and is discharged from the box body through a second sewage discharge outlet at the bottom of the box body, so that solid-liquid separation pretreatment is performed on the scenic spot sewage, the treatment difficulty of a subsequent sewage treatment plant is reduced, and the reduction of the sewage treatment cost is facilitated.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to sewage pretreatment device.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement for discharge into a certain water body or reuse. In the sewage treatment work, the scenic spot sewage mainly comes from catering and domestic sewage, has the characteristics of large amount and dispersion, and is generally treated by establishing a sewage treatment plant nearby in a matched manner.

However, since the generation speed of the scenic spot sewage is high and the sewage contains a large amount of solid, the difficulty of solid-liquid separation is increased after the domestic solid waste is soaked in the sewage for a long time and then is sent to a sewage treatment plant, and the sewage treatment cost is increased. Therefore, there is a need for a sewage pretreatment apparatus that can perform solid-liquid separation of sewage from scenic spots before sending the sewage to a sewage treatment plant.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art solid soak time in the scenic spot sewage and long and lead to the increase of the follow-up sewage treatment degree of difficulty, the higher defect of cost to a sewage pretreatment device that can carry out solid-liquid separation to the sewage of scenic spot is provided.

The utility model provides a sewage pretreatment device, include: the box body is provided with a sewage inlet, a first sewage outlet and a second sewage outlet; the first packing auger is rotatably arranged in the box body along the length direction of the box body, and one end of the first packing auger is positioned in the first sewage discharge port; the filter is along the length direction setting of box is in the box, the filter is located the below of first hank dragon, the second drain is close to the bottom setting of box.

In one embodiment, the top of the box body is an open structure, and the open structure is the sewage inlet; the filter is a curved plate, and the concave surface of the filter faces the dirt inlet.

In another embodiment, the filter plate further comprises a first fixing plate, the first fixing plate is an arc-shaped fixing plate, the first fixing plate is connected to the edge of the convex surface of the filter plate, and the surface of the first fixing plate facing the inner side wall of the box body is connected to the box body.

In another embodiment, the sewage pretreatment device further comprises a second fixing plate located in the first sewage discharge port, wherein an outer side wall of the second fixing plate is connected with an inner side wall of the first sewage discharge port; a first shaft hole is formed in the second fixing plate, and the first auger is inserted into the first shaft hole; and a plurality of openings are formed in the plate surface of the second fixing plate at intervals along the circumferential direction of the second fixing plate.

In another embodiment, the sewage pretreatment device further comprises a second packing auger which is rotatably arranged in the box body along the length direction of the box body, and one end of the second packing auger is positioned in the second sewage discharge port.

In another embodiment, the sewage pretreatment device further comprises a U-shaped supporting block, the U-shaped supporting block is positioned in the second sewage draining port, an opening of the U-shaped supporting block is arranged towards the bottom surface of the box body, and an opening edge of the U-shaped supporting block is connected with the bottom surface of the second sewage draining port; and a second shaft hole is formed in the U-shaped supporting block, and the second packing auger is inserted into the second shaft hole.

In another embodiment, the sewage pretreatment device further comprises a driving mechanism, wherein the driving mechanism is connected with the first packing auger and the second packing auger and is suitable for driving the first packing auger and the second packing auger to rotate.

In yet another embodiment, the drive mechanism includes a motor, a drive wheel, a driven wheel, and a track; the motor is arranged on the outer side wall of the box body, the driving wheel is connected with an output shaft of the motor, and the driving wheel is connected with one end, far away from the first sewage discharge port, of the first auger; the driven wheel is connected with one end, far away from the second sewage draining exit, of the second packing auger, and the driven wheel is connected with the driving wheel through the crawler belt.

In another embodiment, the sewage pretreatment device further comprises a control valve, and the control valve is arranged on a pipeline of the second sewage draining exit communicated with the outside.

In another embodiment, the sewage pretreatment device further comprises a sealing ring, wherein the sealing ring is arranged on the inner side wall of the box body, and the end, far away from the first sewage discharge port, of the first auger is sleeved with the sealing ring.

The utility model discloses technical scheme has following advantage:

the utility model provides a sewage pretreatment device, which is provided with a sewage inlet, a first sewage outlet and a second sewage outlet on a box body, sewage in a scenic spot enters the box body from the sewage inlet and then flows through a filter plate, solid garbage is kept on the filter plate, and the solid garbage on the filter plate is discharged out of the box body through the first sewage outlet under the rotation of a first auger; sewage oozes from the filter, and is discharged from the box body through a second sewage discharge outlet at the bottom of the box body, so that solid-liquid separation pretreatment is performed on the scenic spot sewage, the treatment difficulty of a subsequent sewage treatment plant is reduced, and the reduction of the sewage treatment cost is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sewage pretreatment device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a filter plate in a sewage pretreatment apparatus according to still another embodiment of the present invention;

fig. 3 is a schematic structural view of a second fixing plate in a sewage pretreatment device according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a U-shaped support block in a sewage pretreatment device according to another embodiment of the present invention.

Description of reference numerals:

1-a box body; 2-a filter plate; 3-a sewage inlet;

4-a first drain outlet; 5-a second sewage draining outlet; 6-a first auger;

7-a second auger; 8, a motor; 9-a support plate;

10-a driving wheel; 11-a crawler belt; 12-a driven wheel;

13-a first fixing plate; 14-U shaped support blocks; 15-a control valve;

16-a sealing ring; 17-second fixing plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a sewage pretreatment device according to an embodiment of the present invention; as shown in fig. 1, the utility model provides a sewage pretreatment device, include: the sewage treatment device comprises a box body 1, a sewage treatment device and a sewage treatment device, wherein the box body is provided with a sewage inlet 3, a first sewage outlet 4 and a second sewage outlet 5; the first auger 6 is rotatably arranged in the box body 1 along the length direction of the box body 1, and one end of the first auger 6 is positioned in the first sewage discharge port 4; the filter 2 sets up in box 1 along the length direction of box 1, and filter 2 is located the below of first hank dragon 6, and second drain 5 is close to the bottom setting of box 1.

For example, the box 1 may be a box 1 with an open top, and the open top of the box 1 is a sewage inlet 3. For example, the first drain outlet 4 and the second drain outlet 5 can both be communicated with the outside through pipelines. For example, the first drain port 4 may communicate with the means for collecting solid waste through a pipe so that the waste discharged from the inside of the casing 1 enters the means for collecting solid waste. For example, the second discharging outlet 5 may communicate with a device for collecting sewage through a pipe so that sewage discharged from the inside of the tank 1 enters the device for collecting sewage. For example, the filter plate 2 may be a flat plate or a curved plate. For example, the filtering plate 2 is provided with a plurality of filtering holes on the plate surface for the infiltration of the sewage. Wherein the size of the filter plate 2 can be designed according to the size of the cabinet 1.

The utility model provides a sewage pretreatment device, set up into dirty mouthful 3, first drain 4 and second drain 5 on box 1, the sewage of scenic spot enters into box 1 from into dirty mouthful 3, later flows through filter 2, the solid rubbish is kept somewhere on filter 2, under the rotation of first hank dragon 6, make the solid rubbish on filter 2 discharge outside box 1 through first drain 4; sewage oozes from the filter 2, and is discharged out of the box 1 through the second sewage outlet 5 at the bottom of the box 1 to carry out solid-liquid separation pretreatment on the scenic spot sewage, so that the treatment difficulty of a subsequent sewage treatment plant is reduced, and the reduction of the cost of sewage treatment is facilitated.

In one embodiment, the top of the box body 1 is an open structure, and the open structure is a sewage inlet 3; the filter 2 is the curved plate, and the sunken face of filter 2 is towards dirty mouthful 3 settings of advancing.

Fig. 2 is a schematic structural view of a filter plate in a sewage pretreatment apparatus according to still another embodiment of the present invention; as shown in fig. 2, for example, when the filter plate 2 is a filter plate 2 having a semicircular cross section, the concave surface of the filter plate 2 faces the first auger 6, and a certain space is reserved between the first auger 6 and the concave surface, so that the first auger 6 transports the solid waste left on the filter plate 2.

In another embodiment, the filter plate 2 further comprises a first fixing plate 13, the first fixing plate 13 is an arc-shaped fixing plate, the first fixing plate 13 is connected to the edge of the convex surface of the filter plate 2, and the surface of the first fixing plate 13 facing the inner side wall of the box 1 is connected to the box 1.

For example, in order to facilitate the installation and fixation of the filter plate 2, a first fixing plate 13 may be provided at each of both end portions of the filter plate 2 connected to the case 1, and the size of the first fixing plate 13 may be matched to the size of the filter plate 2. For example, the first fixing plate 13 may be welded or riveted to the inner wall of the box 1, then the two ends of the filter plate 2 may be respectively lapped on the first fixing plate 13 on the opposite inner side wall of the box 1, and then the filter plate 2 may be fixed on the first fixing plate 13 by using screws.

Fig. 3 is a schematic structural view of a second fixing plate in a sewage pretreatment device according to another embodiment of the present invention; in another embodiment, as shown in fig. 3, the sewage pretreatment apparatus further includes a second fixing plate 17 positioned inside the first drain port 4, and an outer sidewall of the second fixing plate 17 is connected to an inner sidewall of the first drain port 4; a first shaft hole is formed in the second fixing plate 17, and the first auger 6 is inserted into the first shaft hole; a plurality of openings are provided at intervals on the plate surface of second fixing plate 17 in the circumferential direction of second fixing plate 17.

For example, in order to allow the first auger 6 to rotate smoothly, the second fixing plate 17 may be provided in the first drain port 4. For example, the second fixing plate 17 may be similar in structure to a steering wheel of an automobile. The first auger 6 may be mounted in the first shaft bore by a bearing. When the first auger 6 rotates, the garbage can be discharged from the opening of the second fixing plate 17. For example, the second fixing plate 17 may be welded to an inner sidewall of the first drain port 4.

In another embodiment, the sewage pretreatment device further comprises a second packing auger 7 which is rotatably arranged in the box body 1 along the length direction of the box body 1, and one end of the second packing auger 7 is positioned in the second sewage draining outlet 5.

For example, in order to enable the sewage to be rapidly discharged out of the box body 1, the second packing auger 7 can be arranged at a position close to the bottom of the box body 1, and when the second packing auger 7 rotates, the sewage can be pushed to move towards the direction of the second sewage discharge outlet 5. And the second auger 7 also has the function of stirring, so that sundries in the sewage can be prevented from being accumulated at the bottom of the box body 1, and the sundries can be prevented from blocking the second sewage outlet 5. The interval between the blades on the first packing auger 6 can be larger than the interval between the blades on the second packing auger 7, and the size of the blades on the first packing auger 6 can be larger than that of the blades on the second packing auger 7.

Fig. 4 is a schematic structural view of a U-shaped support block in a sewage pretreatment device according to another embodiment of the present invention, as shown in fig. 4, in yet another embodiment, the sewage pretreatment device further includes a U-shaped support block 14 located in the second sewage draining exit 5, an opening of the U-shaped support block 14 is disposed toward a bottom surface of the tank 1, and an opening edge of the U-shaped support block 14 is connected to the bottom surface of the second sewage draining exit 5; a second shaft hole is formed in the U-shaped supporting block 14, and the second packing auger 7 is inserted into the second shaft hole.

For example, in order to enable the second auger 7 to rotate smoothly, a U-shaped supporting block 14 can be arranged in the second sewage draining exit 5. The second auger 7 can be mounted in the second shaft hole through a bearing. When the second auger 7 rotates, sewage can be discharged from the space between the two vertical side frames of the U-shaped supporting block 14. For example, the U-shaped support block 14 may be welded to the bottom surface of the second drain opening 5.

In another embodiment, the sewage pretreatment device further comprises a driving mechanism, wherein the driving mechanism is connected with the first auger 6 and the second auger 7 and is suitable for driving the first auger 6 and the second auger 7 to rotate. For example, the driving mechanism may include two motors 8 for driving the first auger 6 and the second auger 7 to rotate, respectively. For example, there may be only one motor 8.

When only one motor 8 is arranged, the driving wheel 10, the driven wheel 12 and the crawler belt 11 can be adopted to drive the first auger 6 and the second auger 7 to rotate; the motor 8 is arranged on the outer side wall of the box body 1, the driving wheel 10 is connected with an output shaft of the motor 8, and the driving wheel 10 is connected with one end, far away from the first sewage discharge port 4, of the first auger 6; the driven wheel 12 is connected with one end of the second auger 7 far away from the second sewage draining exit 5, and the driven wheel 12 is connected with the driving wheel 10 through a crawler belt 11.

For example, a support plate 9 may be provided for mounting the motor 8, the support plate 9 may be horizontally disposed outside the case 1, and the support plate 9 may be welded to an outer sidewall of the case 1. The motor 8 may be fixed to the support plate 9 by screws. For example, a through hole may be provided at a side of the box 1 close to the driving wheel 10, so that the first auger 6 is connected with the driving wheel 10, for example, the first auger 6 and the driving wheel 10 may be connected through a coupling. For example, in order to prevent water leakage, a sealing ring 16 may be sleeved on one end of the first auger 6 close to the driving wheel 10, and the sealing ring 16 may be adhered to the inner side wall of the box body 1. Similarly, for example, a through hole can be formed in one side of the box body 1 close to the driven wheel 12, so that the second auger 7 is connected with the driven wheel 12, for example, the second auger 7 and the driven wheel 12 can be connected through a coupler. For example, in order to prevent water leakage, a sealing ring 16 may be sleeved on one end of the second auger 7 close to the driven wheel 12, and the sealing ring 16 may be adhered to the inner side wall of the box body 1. When the motor 8 rotates, the driving wheel 10 rotates to drive the first auger 6 to rotate, and the second auger 7 is synchronously driven to rotate under the action of the crawler belt 11 and the driven wheel 12.

In another embodiment, the sewage pretreatment device further comprises a control valve 15, and the control valve 15 is arranged on a pipeline of the second sewage draining outlet 5 communicated with the outside. So set up, can adjust sewage exhaust speed.

To sum up, the utility model provides a sewage pretreatment device possesses solid-liquid separation's advantage, can carry out swift concentrated preliminary treatment to scenic spot waste water, reaches solid-liquid classification's effect, has effectively reduced the waste water treatment cost, is worth using widely.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A sewage pretreatment device, comprising:

the box body is provided with a sewage inlet, a first sewage outlet and a second sewage outlet;

the first packing auger is rotatably arranged in the box body along the length direction of the box body, and one end of the first packing auger is positioned in the first sewage discharge port;

the filter is along the length direction setting of box is in the box, the filter is located the below of first hank dragon, the second drain is close to the bottom setting of box.

2. The sewage pretreatment device according to claim 1,

the top of the box body is of an open structure, and the open structure is the sewage inlet;

the filter is a curved plate, and the concave surface of the filter faces the dirt inlet.

3. The sewage pretreatment device according to claim 2,

the filter still includes first fixed plate, first fixed plate is the arc fixed plate, first fixed plate with the edge of the bellied face of filter is connected, first fixed plate orientation the one side of the inside wall of box with the box links to each other.

4. The sewage pretreatment device according to claim 1,

the second fixing plate is positioned in the first sewage draining port, and the outer side wall of the second fixing plate is connected with the inner side wall of the first sewage draining port;

a first shaft hole is formed in the second fixing plate, and the first auger is inserted into the first shaft hole;

and a plurality of openings are formed in the plate surface of the second fixing plate at intervals along the circumferential direction of the second fixing plate.

5. The sewage pretreatment device according to claim 1,

still include the second auger, follow the length direction of box rotationally sets up in the box, the one end of second auger is located in the second blowdown mouth.

6. The sewage pretreatment device according to claim 5,

the U-shaped supporting block is positioned in the second sewage draining port, the opening of the U-shaped supporting block faces the bottom surface of the box body, and the edge of the opening of the U-shaped supporting block is connected with the bottom surface of the second sewage draining port;

and a second shaft hole is formed in the U-shaped supporting block, and the second packing auger is inserted into the second shaft hole.

7. The sewage pretreatment device according to claim 5,

still include actuating mechanism, actuating mechanism with first auger reaches the second auger all links to each other, is suitable for the drive first auger with the second auger rotates.

8. The sewage pretreatment device according to claim 7,

the driving mechanism comprises a motor, a driving wheel, a driven wheel and a crawler belt;

the motor is arranged on the outer side wall of the box body, the driving wheel is connected with an output shaft of the motor, and the driving wheel is connected with one end, far away from the first sewage discharge port, of the first auger;

the driven wheel is connected with one end, far away from the second sewage draining exit, of the second packing auger, and the driven wheel is connected with the driving wheel through the crawler belt.

9. The sewage pretreatment device according to claim 1,

the sewage treatment device further comprises a control valve, and the control valve is arranged on a pipeline through which the second sewage draining outlet is communicated with the outside.

10. The sewage pretreatment device according to claim 1,

still include the sealing washer, the sealing washer sets up the inside wall of box, the sealing washer cover is located first hank dragon is kept away from the one end of first drain outlet.