CN207786122U - A kind of sewage treatment equipment - Google Patents

Abstract

The utility model discloses a sewage treatment device, which comprises a settling tank, wherein a guide rail, a mounting plate and a water delivery pipe are arranged inside the settling tank; the mounting plate is provided with a groove, a mounting port, a filter plate, a water delivery hole and a first screw rod connecting hole; two first lead screws which are vertically arranged are arranged inside the settling tank, and two first motors are arranged at the upper part of the settling tank; the lower part of the water conveying pipe is provided with a push block and a second screw rod, and the front part of the settling tank is provided with a second motor; a discharge hole and a discharge door are arranged on the box wall at the rear part of the settling box; the rear part of the settling tank is provided with a material collecting box, a material guide groove, a support frame, a water pump and a water pumping pipe; the suction pipe extends to the inside of the settling tank. The sewage treatment equipment of the utility model can rapidly deposit the sludge in the sewage, thereby improving the filtering efficiency of the sewage; and when the sewage is extracted after the precipitation is finished, the sludge and the impurities can not float upwards.

Description

A kind of sewage treatment equipment

technical field

The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment.

Background technique

With the rapid development of industrial production and the acceleration of people's life rhythm, a large amount of sewage is produced. Many industrial sewage and domestic sewage are directly discharged into rivers without treatment, which will cause serious pollution to the natural environment. With the improvement of social environmental protection awareness, people pay more and more attention to the treatment of sewage. The existing sewage is generally discharged into a professional sewage treatment system for filtration and purification, and then recycled. Before the sewage is filtered and purified, the sludge in it usually needs to be preliminarily precipitated to separate the sludge from the water, and then the water is filtered step by step. The existing sewage treatment equipment has certain deficiencies in the process of sludge sedimentation:

1) It is necessary to build a large-scale sedimentation tank to store the sewage, and then wait for the sludge to settle naturally under the action of gravity. The sedimentation efficiency is low and it takes a long time, which is not conducive to the rapid filtration and purification of sewage.

2) After the sludge sedimentation is completed, when the sewage is pumped and filtered, the sludge and impurities will float up, which will easily cause the blockage of the pumping equipment and filtering equipment. It needs to be cleaned or replaced frequently, which increases the cost of sewage treatment.

Utility model content

In order to make up for the deficiencies of the prior art, the utility model provides a sewage treatment equipment, which can quickly precipitate the sludge in the sewage and improve the filtration efficiency of the sewage; The flotation of mud and impurities reduces the clogging of filter equipment, so as to solve the problems existing in the prior art.

The utility model is achieved through the following technical solutions:

A kind of sewage treatment equipment, comprising a settling box, a number of guide rails are provided on the inner walls of the left and right sides of the settling box; a mounting plate is arranged inside the settling box, and a There are several grooves on the outer wall and the right side, and the shape and position of the groove correspond to the shape and position of the guide rail; the mounting plate is slidably installed on the guide rails on both sides through the grooves on both sides; The installation plate is provided with an installation opening, and a filter plate is provided on the installation opening, and the filter plate is provided with a first metal mesh layer, a filter cloth layer and a second metal mesh layer sequentially from top to bottom; The cloth layer is made of polyester;

A vertically installed water delivery pipe is provided inside the settling tank, and the water delivery pipe extends to the outside of the settling tank; a water delivery hole is provided on the installation plate, and the water delivery hole is located at the front of the installation port; The water delivery pipe passes through the water delivery hole;

The inside of the settling box is provided with two vertically installed first leading screws, and the two first leading screws all extend to the outside of the settling box; two first motors are arranged on the top of the settling box, The two first motors are respectively connected to the two first lead screws; two first lead screw connection holes are arranged on the mounting plate, and the two first lead screw connection holes are respectively located at the ends of the installation port. Both sides; the two first lead screws pass through the two first lead screw connecting holes respectively;

The inside of the settling tank is provided with a second lead screw installed horizontally, the second lead screw is located at the lower part of the water pipe, and the second lead screw extends to the outside of the settling tank; at the front of the settling tank A second motor is provided, and the second motor is connected to the second lead screw; a sealing ring is provided at the front of the settling tank, and the sealing ring is sleeved on the second lead screw; A push block is provided on the inner bottom wall, and the side cross-sectional shape of the push block is trapezoidal; a second lead screw connection hole is provided on the push block, and the second lead screw passes through the second lead screw connection hole;

The case wall at the rear of the settling tank is provided with a discharge port, the discharge port is provided with a discharge door, and the discharge door is installed on the case wall at the rear of the settling case through a hinge; The front part of the discharge door is provided with a leak-proof plug, and the shape of the leak-proof plug corresponds to the shape of the discharge port;

A collection box is provided at the rear of the settling box, and the collection box is connected with the settling box through a material guide groove, and the material guide groove is located at the bottom of the discharge port; There is a support frame, a water pump is arranged on the support frame, and a suction pipe is provided on the water inlet end of the water pump; a water inlet is provided on the top wall of the sedimentation tank, and the water suction pipe extends through the water inlet To the inside of the sedimentation tank; the suction pipe is made of rubber.

Further optimally, the collection box is made of stainless steel, and several electric heating pipes are arranged at the bottom of the collection box.

Further optimally, a filter box is provided at the rear of the collection box, and a purification plate is provided inside the filter box, and the purification plate is sequentially provided with a quartz sand layer, an activated carbon layer and a PP cotton layer from top to bottom. layer; a drainpipe is provided on the outlet end of the water pump, and the drainpipe extends to the inside of the filter box.

Further preferably, the anti-leakage plug is made of rubber.

Further preferably, the first metal mesh layer, the second metal mesh layer, the first lead screw and the second lead screw are all made of stainless steel.

Further preferably, a water delivery bucket is provided on the upper part of the water delivery pipe, and the water delivery bucket is cone-shaped.

Further optimally, a handle is provided at the rear of the discharge door.

Further optimally, several support columns are provided at the bottom of the settling tank.

The beneficial effects of the utility model are:

The sewage treatment equipment described in the utility model can quickly precipitate the sludge in the sewage and improve the filtration efficiency of the sewage; and when the sewage is extracted after the precipitation is completed, it will not cause the sludge and impurities to float up, reducing the impact on the filtration equipment. The generated blockage is suitable for wide popularization and application.

Description of drawings

Fig. 1 is a right side perspective structure diagram of the utility model.

Fig. 2 is a partial perspective structure diagram of the right side of the utility model.

Fig. 3 is a schematic diagram of the perspective structure of the front part of the settling tank in the utility model.

Fig. 4 is a schematic diagram of the three-dimensional structure of the push block in the present invention.

Fig. 5 is a schematic diagram of the upper structure of the mounting plate in the present invention.

Fig. 6 is a structural schematic diagram of the mounting plate and the first lead screw in the present invention.

Fig. 7 is a top perspective structural schematic diagram of the settling tank in the present invention.

Fig. 8 is a schematic diagram of the side perspective structure of the filter plate in the present invention.

Fig. 9 is a schematic diagram of the front structure of the discharge door in the present invention.

Fig. 10 is a schematic diagram of the rear structure of the discharge door in the present invention.

Fig. 11 is a schematic view of the right side perspective structure of the filter box in the present invention.

In the figure, 1, settling box; 11, guide rail; 12, installation plate; 13, groove; 14, installation port; 15, filter plate; 16, first metal mesh layer; 17, filter cloth layer; 18, second Metal mesh layer; 19. Support column;

2. Water delivery pipe; 21. Water delivery hole; 22. The first lead screw; 23. The first motor; 24. The first lead screw connection hole; 25. Water delivery bucket;

3. Second lead screw; 31. Second motor; 32. Seal ring; 33. Push block; 34. Second lead screw connection hole; 35. Discharge port; 36. Discharge door; 37. Hinge; 38. Leak-proof plug; 39, handle;

4. Collection box; 41. Material guide tank; 42. Support frame; 43. Water pump; 44. Water pipe; 45. Water outlet; 46. Electric heating pipe;

5. Filter box; 51. Purification board; 52. Quartz sand layer; 53. Activated carbon layer; 54. PP cotton layer; 55. Drainage pipe.

Detailed ways

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in FIGS. 1-11 , this embodiment discloses a sewage treatment device, which includes a settling tank 1 for settling sludge in sewage. Several guide rails 11 are provided on the left and right inner walls of the settling tank 1 . The inside of the settling box 1 is provided with a mounting plate 12, and on the outer wall of the left side and the right side of the mounting plate 12, several grooves 13 are arranged, and the shape and position of the groove 13 are consistent with those of the guide rail 11. The shape corresponds to the position; the installation plate 12 is slidably installed on the guide rails 11 on both sides through the grooves 13 on both sides, so that the installation plate 12 can move relative to the up and down directions along the guide rails 11 . The mounting plate 12 is provided with a mounting port 14, and a filter plate 15 is provided on the mounting port 14. The filter plate 15 is sequentially provided with a first metal mesh layer 16, a filter cloth layer 17 and a filter cloth layer 17 from top to bottom. The second metal mesh layer 18; the filter cloth layer 17 is made of polyester, which is relatively strong and can be used to filter sludge and large particles of impurities in sewage.

A vertically installed water delivery pipe 2 is provided inside the settling tank 1 , and the water delivery pipe 2 extends to the outside of the settling tank 1 , and sewage is input into the inside of the settling box 1 through the water delivery pipe 2 . A water delivery hole 21 is provided on the installation plate 12 , the water delivery hole 21 is located at the front of the installation opening 14 , and the water delivery pipe 2 passes through the water delivery hole 21 . By providing the water delivery hole 21 , the mounting plate 12 can be raised or lowered along the water delivery pipe 2 without colliding with the water delivery pipe 2 .

The inside of the settling box 1 is provided with two vertically installed first leading screws 22, and the two first leading screws 22 all extend to the outside of the settling box 1; A first motor 23, the two first motors 23 are respectively connected with the two first lead screws 22, through the forward or reverse rotation of the two first motors 23, the two first lead screws 22 can be driven to carry out Corresponding forward or reverse. Two first screw connection holes 24 are provided on the mounting plate 12, and the two first screw connection holes 24 are respectively located on both sides of the installation port 14; the two first screw holes 22 respectively pass through The mounting plate 12 can be driven to rise or fall through the two first lead screw connecting holes 24 , and then through the forward or reverse rotation of the two first lead screws 22 .

The inside of described settling tank 1 is provided with the second leading screw 3 of horizontal installation, and described second leading screw 3 is positioned at the bottom of water pipe 2, and described second leading screw 3 extends to the outside of settling tank 1; The front portion of the settling tank 1 is provided with a second motor 31, the second motor 31 is connected with the second lead screw 3, and the second lead screw 3 can be driven to carry out corresponding rotation by the forward rotation or reverse rotation of the second motor 31. forward or reverse. The front portion of the settling tank 1 is provided with a sealing ring 32, and the sealing ring 32 is sleeved on the second lead screw 3, which can improve the tightness of the wall of the settling tank 1 and prevent sewage from passing through the second lead screw 3 Flow out from the inside of the settling tank 1. A push block 33 is provided on the inner bottom wall of the settling tank 1 , and the side cross-sectional shape of the push block 33 is trapezoidal. The push block 33 is provided with a second lead screw connection hole 34, the second lead screw 3 passes through the second lead screw connection hole 34, and the push block can be driven by forward rotation or reverse rotation of the second lead screw 3. The block 33 moves forward, backward and backward on the bottom wall of the sedimentation tank 1 to push the sludge deposited at the bottom of the sedimentation tank 1 to the outside of the tank.

The case wall at the rear portion of the settling tank 1 is provided with a discharge opening 35, and the discharge opening 35 is provided with a discharge door 36, and the discharge door 36 is installed on the side of the settling tank 1 by a hinge 37. On the box wall at the rear, it can rotate around the hinge 37 to facilitate the opening or closing of the discharge port 35 by the discharge door 36 . The front portion of the discharge door 36 is provided with a leak-proof plug 38, the shape of the leak-proof plug 38 corresponds to the shape of the discharge port 35, the leak-proof plug 38 can improve the sealing of the settling tank 1, prevent Sewage or sludge flows out from the discharge port 35. Preferably, the anti-leakage plug 38 is made of rubber, which can make good contact with the discharge port 35 and improve the sealing performance.

A collection box 4 is arranged at the rear of the settling box 1 , and the collection box 4 is connected with the settling box 1 through a material guide trough 41 , and the material guide trough 41 is located at the lower part of the discharge port 35 . After the sedimentation of the sludge in the settling tank 1 is completed, the discharge door 36 is opened, and the sludge is transported to the feed chute 41 by the push block 33, so that the sludge flows into the collection box 4 along the feed trough 41 for collection . A support frame 42 is provided on the top of the collection box 4 , and a water pump 43 is provided on the support frame 42 . On the water inlet end of described water pump 43, be provided with suction pipe 44, be provided with suction port 45 on the top wall of described sedimentation tank 1, described suction pipe 44 extends to the inside of sedimentation tank 1 by suction port 45, through Turn on the water pump 43 and use the suction pipe 44 to extract the settled sewage in the settling tank 1 to facilitate further filtering. The water suction pipe 44 is made of rubber material, which is easy to bend, and can be bent and elongated accordingly as the mounting plate 12 moves up and down.

The using method of the present utility model is:

The first screw 22 is driven to rotate by the first motor 23 , so that the mounting plate 12 is raised to the position of the top wall of the sedimentation tank 1 . The second lead screw 3 is driven by the second motor 31 to rotate, so that the push block 33 is moved to the position of the front wall of the sedimentation tank 1 . Sewage is input into the sedimentation tank 1 through the water delivery pipe 2 . Then the first motor 23 drives the mounting plate 12 to move downward, and descend to the height of the upper part of the push block 33 .

During the descending process of the mounting plate 12, through the filtering effect of the filter cloth layer 17, the moisture is separated from the sludge, and the sludge is blocked at the lower part of the mounting plate 12 to accelerate the formation of sludge at the bottom of the settling tank 1. Compared with the natural sedimentation of sludge, it can shorten a lot of time. The first metal mesh layer 16 and the second metal mesh layer 18 are used to filter the sludge in the sewage during the process of the installation plate 12 descending, and are used to reduce the pressure generated by the sewage on the surface of the filter cloth layer 17 to prevent filtration. Cloth layer 17 is damaged.

Then start the water pump 43, and use the suction pipe 44 to extract the sewage separated from the sludge on the top of the mounting plate 12. Due to the blocking effect of the mounting plate 12, in the process of pumping sewage by the water pump 43, the sludge and impurities will not float up, reducing the blockage caused to the suction pipe 44 and the water pump 43. After the sewage is completely extracted, the discharge door 36 is opened, and then the second motor 31 is started to drive the second lead screw 3 to rotate, so that the push block 33 moves from front to back, and the sludge on the bottom wall of the settling tank 1 is moved out. The sludge is input into the inside of the collection box 4 through the material guide trough 41 for collection.

As a preferred embodiment, the collection box 4 is made of stainless steel, and several electric heating pipes 46 are arranged at the bottom of the collection box 4 . Through the electric heating pipe 46, the heat is conducted to the collection box 4, and the moisture in the sludge is reduced by heating, so that the sludge is conveniently collected.

As a preferred embodiment, a filter box 5 is provided at the rear of the collection box 4, and a purification plate 51 is provided inside the filter box 5, and the purification plate 51 is sequentially provided with Quartz sand layer 52 , activated carbon layer 53 and PP cotton layer 54 ; on the outlet end of the water pump 43 , a drainage pipe 55 is arranged, and the drainage pipe 55 extends to the inside of the filter box 5 . The water pump 43 pumps the sewage out of the sedimentation tank 1 and transports it to the inside of the filter tank 5 through the drain pipe 55 for filtering. The quartz sand layer 52 is used to remove suspended solids and solids in sewage. The activated carbon layer 53 is used to reduce the heavy metal content in sewage. The PP cotton layer 54 is used to absorb fine impurities and mineral particles in the sewage. After being purified by three filter layers, water that can be recycled is obtained.

As a preferred embodiment, the first metal mesh layer 16, the second metal mesh layer 18, the first lead screw 22 and the second lead screw 3 are all made of stainless steel, have good corrosion resistance, and can be used with Long-term contact with sewage improves the durability of the equipment.

As a preferred embodiment, a water delivery bucket 25 is provided on the upper part of the water delivery pipe 2 , and the water delivery bucket 25 is tapered to facilitate the input of sewage into the water delivery pipe 2 .

As a preferred embodiment, a handle 39 is provided at the rear of the discharge door 36 to facilitate opening and closing of the discharge door 36 .

As a preferred embodiment, several support columns 19 are provided at the bottom of the settling tank 1 to keep the settling tank 1 at a certain height from the ground, so as to facilitate the output of the sludge in the settling tank 1 .

To sum up, the sewage treatment equipment described in the utility model can quickly precipitate the sludge in the sewage and improve the filtration efficiency of the sewage; and when the sewage is extracted after the precipitation is completed, it will not cause the sludge and impurities to float up, reducing Clogging of filter equipment.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art. Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. a kind of sewage disposal device, including settling tank (1), it is characterised in that：In the left and right side of the settling tank (1) Several guide rails (11) are equipped on inner wall；It is internally provided with mounting plate (12) in the settling tank (1), in the mounting plate (12) Left and right side outer wall on be equipped with several grooves (13), the shape of the shape and position and guide rail (11) of the groove (13) Shape and position are corresponding；The mounting plate (12) is slidably mounted on by the groove (13) of both sides on the guide rail (11) of both sides； The mounting plate (12) is equipped with installing port (14), and filter plate (15), the filter plate are equipped on the installing port (14) (15) the first metal net layer (16), filtering layer of cloth (17) and the second metal net layer (18) are equipped with successively from top to bottom；The filtering Layer of cloth (17) is terylene material；

It is internally provided with vertically arranged water-supply-pipe (2) in the settling tank (1), the water-supply-pipe (2) extends to settling tank (1) Outside；Water hole (21) is equipped on the mounting plate (12), the water hole (21) is located at the front of installing port (14)；Institute It states water-supply-pipe (2) and passes through water hole (21)；

In two vertically arranged first leading screws (22) that are internally provided with of the settling tank (1), two first leading screws (22) All extend to the outside of settling tank (1)；It is set there are two first motor (23) on the top of the settling tank (1), two described the One motor (23) is connected with two the first leading screws (22) respectively；The first leading screw connects there are two being set on the mounting plate (12) Hole (24), two the first leading screw connecting holes (24) are located at the both sides of installing port (14)；Two first leading screws (22) two the first leading screw connecting holes (24) are each passed through；

In the second leading screw (3) being horizontally mounted that is internally provided with of the settling tank (1), second leading screw (3) is located at water-supply-pipe (2) lower part, second leading screw (3) extend to the outside of settling tank (1)；It is equipped with second in the front of the settling tank (1) Motor (31), second motor (31) are connected with the second leading screw (3)；It is equipped with sealing ring in the front of the settling tank (1) (32), the sealing ring (32) is socketed on the second leading screw (3)；Pushing block is equipped on the bottom wall of the inside of the settling tank (1) (33), the side, sectional shape of the pushing block (33) is ladder type；The second leading screw connecting hole (34) is equipped on the pushing block (33), Second leading screw (3) passes through the second leading screw connecting hole (34)；

It is equipped with discharge port (35) on the tank wall at the rear portion of the settling tank (1), discharge door is equipped on the discharge port (35) (36), the discharge door (36) is mounted on by hinge (37) on the tank wall at the rear portion of settling tank (1)；In the discharge door (36) Front be equipped with leakage preventing plug (38), the shape of the leakage preventing plug (38) is corresponding with the shape of discharge port (35)；

It is equipped with Material collecting box for harvesting (4) at the rear portion of the settling tank (1), the Material collecting box for harvesting (4) passes through deflector chute (41) and settling tank (1) It is connected, the deflector chute (41) is located at the lower part of discharge port (35)；It is equipped with supporting rack on the top of the Material collecting box for harvesting (4) (42), it is equipped with water pump (43) on support frame as described above (42), drinking-water pipe (44) is equipped on the water inlet end of the water pump (43)； The roof of the settling tank (1) is equipped with pump mouth (45), and the drinking-water pipe (44) extends to settling tank by pump mouth (45) (1) inside；The drinking-water pipe (44) is rubber material.

2. sewage disposal device according to claim 1, it is characterised in that：The Material collecting box for harvesting (4) is stainless steel, The bottom of the Material collecting box for harvesting (4) is equipped with several electric heating tubes (46).

3. sewage disposal device according to claim 1, it is characterised in that：It was equipped at the rear portion of the Material collecting box for harvesting (4) Filter box (5) is internally provided with purifying board (51) in the Rose Box (5), and the purifying board (51) is equipped with stone successively from top to bottom Sand layer (52), active carbon layer (53) and PP cotton layers (54)；Drainpipe (55), institute are equipped on the water outlet of the water pump (43) State the inside that drainpipe (55) is extended to the over filter box (5).

4. sewage disposal device according to claim 1, it is characterised in that：The leakage preventing plug (38) is rubber material.

5. sewage disposal device according to claim 1, it is characterised in that：First metal net layer (16), the second gold medal It is stainless steel to belong to stratum reticulare (18), the first leading screw (22) and the second leading screw (3).

6. sewage disposal device according to claim 1, it is characterised in that：It is equipped on the top of the water-supply-pipe (2) defeated Bucket (25), the water delivery bucket (25) are tapered.

7. sewage disposal device according to claim 1, it is characterised in that：It is equipped with handle at the rear portion of the discharge door (36) Hand (39).

8. sewage disposal device according to claim 1, it is characterised in that：In the settling tank (1) if bottom be equipped with Heavenly Stems and Earthly Branches dagger (19).