CN209848398U

CN209848398U - Sewage treatment system

Info

Publication number: CN209848398U
Application number: CN201920473115.0U
Authority: CN
Inventors: 王天武; 陆庆华; 樊绿松; 朱月明
Original assignee: Golden Earth Environmental Technology (kunshan) Co Ltd
Current assignee: Golden Earth Environmental Technology (kunshan) Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-27
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a sewage treatment system relates to sewage treatment technical field, aims at solving current clearance mode and clears up for the manual work gets into the sedimentation tank in, and not only operational environment is poor, and work load is big moreover, and intensity of labour is high, makes the very inconvenient problem of clearance. The technical scheme is characterized in that grooves extending to the top wall of the sedimentation tank are symmetrically formed in two opposite inner side walls of the sedimentation tank, a screw rod is arranged in each groove in the vertical direction, a cavity located right below each groove is formed in the side wall of the sedimentation tank, the bottom end of each screw rod is located in each cavity, a first bevel gear connected with the bottom end of each screw rod and a second bevel gear meshed with the first bevel gear are arranged in each cavity, and a gear rod with one end connected with the second bevel gear and the other end extending out of the sedimentation tank is arranged on each second bevel gear; the bottom of the sedimentation tank is provided with a bottom plate, and the side walls around the bottom plate are provided with connecting pieces in threaded connection with the screw rods. The utility model discloses the effect of sediment such as silt in the clearance sedimentation tank of being convenient for has been reached.

Description

Sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment system.

Background

Sewage treatment equipment, as the name implies, is relevant equipment for treating various kinds of sewage in an area, such as domestic sewage, industrial wastewater and the like in urban areas, can prevent sewage and pollutants from directly flowing into a water area, and has important significance for improving ecological environment, improving urban quality and promoting economic development. The sewage treatment method is characterized in that sewage in the sewage treatment tank is subjected to chemical reaction treatment or biological treatment, the sewage is generally required to be precipitated before treatment, the precipitation is generally carried out in a sedimentation tank, and silt is accumulated at the bottom of the sedimentation tank and is required to be cleaned after the sedimentation tank is used for a long time.

The existing cleaning mode is that the traditional manual work enters the sedimentation tank to clean, the working environment is poor, the workload is large, the labor intensity is high, the cleaning is very inconvenient, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage treatment system, it has the effect of conveniently clearing up the deposit in the sedimentation tank.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a sewage treatment system comprises a sedimentation tank, wherein grooves extending to the top wall of the sedimentation tank are symmetrically formed in two opposite inner side walls of the sedimentation tank, a screw rod is arranged in each groove along the vertical direction, a cavity located right below each groove is formed in the side wall of the sedimentation tank, the bottom end of each screw rod is located in each cavity, a first bevel gear connected with the bottom end of each screw rod and a second bevel gear meshed with the first bevel gear are arranged in each cavity, a gear rod with one end connected with the second bevel gear and the other end extending out of the sedimentation tank is arranged on each second bevel gear, and a driving device used for driving the gear rod to rotate is connected with one end of each gear rod extending out of the sedimentation tank; the bottom of sedimentation tank is provided with the bottom plate, screw-thread fit is provided with the connecting piece of being connected with the bottom plate on the screw rod.

Through adopting above-mentioned technical scheme, the deposit in the sedimentation tank is deposited on the bottom plate, utilize drive arrangement drive gear pole to rotate, gear pole makes second bevel gear rotate, rotates thereupon with second bevel gear meshed first bevel gear to drive screw rotates, can drive the bottom plate with screw rod threaded connection's connecting piece and reciprocate, rise to the top of sedimentation tank until the bottom plate, clear up the deposit on the bottom plate through the scraper blade, need not to get into and clear up the work in the sedimentation tank, reached the effect of the clearance of being convenient for. The first bevel gear and the second bevel gear are arranged in the cavity, so that the phenomenon that sludge enters the cavity to affect the working stability can be reduced. The driving device is arranged outside the sedimentation tank, so that the driving device is protected, and the service life of the driving device is prolonged.

The utility model discloses further set up to: the connecting piece includes the installation pipe, be provided with the internal thread with screw rod screw-thread fit on the installation pipe.

Through adopting above-mentioned technical scheme, the installation pipe utilizes internal thread and screw rod to realize being connected, has strengthened connecting piece and screw rod joint strength to be convenient for stabilize the lifting bottom plate.

The utility model discloses further set up to: the side wall of the outer circumference of the installation pipe is connected with a sleeve arranged in the horizontal direction, a supporting rod which is in splicing fit with the sleeve is arranged on the bottom plate, and the sleeve rotates by taking the supporting rod as a shaft; the clamping plate is sleeved on the sleeve and slides along the sleeve, the clamping plate is provided with an insertion hole, and the bottom plate is provided with an insertion rod which is in insertion fit with the insertion hole; the sleeve is provided with two limiting plates which are oppositely arranged, a sliding groove is formed between the two limiting plates, and a sliding block which is in sliding fit with the sliding groove is arranged on one side, close to the bottom plate, of the clamping plate.

Through adopting above-mentioned technical scheme, rise the bottom plate to sedimentation tank top take the altitude after, along the sleeve pipe slip cardboard, break away from the jack until the inserted bar, can remove the cardboard to the rigidity of bottom plate, keep away from one side rotation bottom plate of recess from the bottom plate, branch this moment is along with the bottom plate at the intraductal rotation of cover, and the bottom plate is the tilt state. At this moment, a plate is obliquely lapped on the side wall of the sedimentation tank, the inclined plate uses the edge of the sedimentation tank as a support, one end of the inclined plate is abutted against the bottom wall of the bottom plate, the other end of the inclined plate downwards extends out of the sedimentation tank, sediment on the bottom plate can be temporarily lapped on the plate on the sedimentation tank through the inclined bottom plate in a sliding mode, and finally the sediment falls out of the sedimentation tank, so that the effect of conveniently cleaning the sedimentation tank is achieved. After the bottom plate clearance finishes, rotate bottom plate to level, then along sleeve pipe slip cardboard, make the slider slide along the spout simultaneously, until the inserted bar inserts in the jack to accomplished the fixed to the bottom plate, start drive arrangement makes the screw rod rotate, make the bottom plate descend laminating sedimentation tank diapire can.

The utility model discloses further set up to: be provided with inlet tube and outlet pipe on the bottom lateral wall of sedimentation tank, inlet tube and outlet pipe are located two relative lateral walls of sedimentation tank respectively, all be provided with the valve body on inlet tube and the outlet pipe.

Through adopting above-mentioned technical scheme, rise and carry out the in-process of clearance at the bottom plate, open the valve body on the inlet tube, to leading to water in the sedimentation tank, erode the diapire of sedimentation tank, then open the valve body on the outlet pipe, discharge water, can clear up the precipitate that drops at the sedimentation tank diapire by the bottom plate for the clearance is more thorough.

The utility model discloses further set up to: and a plurality of balls are uniformly distributed on the peripheral side wall of the bottom plate and are in contact with the inner side wall of the sedimentation tank.

Through adopting above-mentioned technical scheme, the ball has reduced the bottom plate area of contact of lateral wall and sedimentation tank inner wall all around, has reduced frictional force greatly, makes the lift of bottom plate more smooth, reduces the dead risk of card.

The utility model discloses further set up to: and a handle is arranged on the top wall of the bottom plate.

By adopting the technical scheme, after the bottom plate rises above the sedimentation tank and the clamping plate is released from fixing the bottom plate, the bottom plate can be conveniently rotated by using the handle, so that the effect of convenient cleaning is achieved.

The utility model discloses further set up to: the top wall of the bottom plate is provided with a baffle plate positioned at the groove, and the baffle plate is attached to the inner side wall of the sedimentation tank.

Through adopting above-mentioned technical scheme, the deposit is piled up on the roof of bottom plate, no matter is at waste water sedimentation in-process, still is at sedimentation tank clearance in-process, and the baffle can reduce the volume that gets into the deposit in the recess to reduce the frequency of washing the screw rod, with the normal work that keeps the screw rod.

The utility model discloses further set up to: and an elastic sealing gasket is arranged on the side wall of the baffle plate close to the groove.

Through adopting above-mentioned technical scheme, the laminating compactness of baffle and sedimentation tank lateral wall has been improved to the elastic sealing pad to further reduce in the precipitate gets into the recess.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the bottom plate, the groove, the screw rod, the first bevel gear, the second bevel gear, the gear rod, the driving device and the connecting piece, the effect of facilitating cleaning of the sedimentation tank is achieved;

2. through the arrangement of the sleeve, the support rod, the clamping plate, the insertion hole, the inserted rod, the limiting plate, the sliding groove and the sliding block, the effect of facilitating cleaning of the sedimentation tank is achieved;

3. through the setting of baffle and elastic sealing pad, reduced the precipitate that gets into the recess to reach the effect that alleviates the work load of washing the screw rod.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a vertical sectional view of an embodiment of the invention;

fig. 3 is a horizontal sectional view of an embodiment of the invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure, 1, a sedimentation tank; 11. a groove; 12. a screw; 13. a water inlet pipe; 14. a water outlet pipe; 15. a valve body; 2. a cavity; 21. a first bevel gear; 22. a second bevel gear; 23. a gear lever; 24. a drive device; 3. a base plate; 31. installing a pipe; 32. a sleeve; 33. clamping a plate; 34. inserting a rod; 35. a jack; 36. a limiting plate; 37. a chute; 38. a slider; 4. a handle; 41. a ball bearing; 5. a baffle plate; 51. an elastic gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a sewage treatment system, including sedimentation tank 1, sedimentation tank 1 two are all provided with recess 11 on the relative inside wall that sets up, and two recesses 11 are the roof that the symmetry set up and extend to sedimentation tank 1. A screw 12 is arranged in the groove 11, and the screw 12 is arranged along the vertical direction. Be provided with cavity 2 that is located the recess 11 directly below on the lateral wall of sedimentation tank 1, in cavity 2 was inserted to screw rod 12 bottom, be provided with the first bevel gear 21 of being connected with screw rod 12 bottom in the cavity 2, first bevel gear 21 meshing is connected with second bevel gear 22, and the cooperation has gear pole 23 on the second bevel gear 22, and the one end and the second bevel gear 22 of gear pole 23 are connected, and the other end stretches out outside sedimentation tank 1. One end of the gear rod 23 extending out of the sedimentation tank 1 is connected with a driving device 24 for driving the gear rod 23 to rotate. In the present embodiment, the driving device 24 is a motor. Bottom plate 3 has been laid to the bottom of sedimentation tank 1, and the equipartition has a plurality of balls 41 on the lateral wall all around of bottom plate 3, and ball 41 and sedimentation tank 1's inside wall looks butt. The screw 12 is provided with a connecting piece in thread fit with the bottom plate 3.

Referring to fig. 3 and 4, the connector includes a mounting tube 31, and the mounting tube 31 is provided with an internal thread that is threadedly engaged with the screw 12. A sleeve 32 arranged in the horizontal direction is connected to the outer circumferential side wall of the mounting pipe 31, a support rod (not shown) in inserting fit with the sleeve 32 is arranged on the bottom plate 3, and the sleeve 32 rotates by taking the support rod (not shown) as a shaft; a clamping plate 33 is sleeved on the sleeve 32, the clamping plate 33 slides along the sleeve 32, a jack 35 is arranged on the clamping plate 33, and an inserting rod 34 which is in inserted fit with the jack 35 is arranged on the bottom plate 3; two opposite limiting plates 36 are arranged on the sleeve 32, a sliding groove 37 is formed between the two limiting plates 36, and a sliding block 38 in sliding fit with the sliding groove 37 is arranged on one side of the clamping plate 33 close to the bottom plate 3. The handle 4 is arranged on one side of the top wall of the bottom plate 3, which is far away from the groove 11, so that the bottom plate 3 can be conveniently rotated. In the present embodiment, the top of the screw 12 extends 150cm from the top wall 100 of the sedimentation tank 1, so that the bottom plate 3 can be raised to a certain height above the sedimentation tank 1.

Referring to fig. 2 and 4, sediment in the sedimentation tank 1 is deposited on the bottom plate 3, the motor is started, the motor drives the second bevel gear 22 to rotate, the first bevel gear 21 meshed with the second bevel gear 22 rotates along with the second bevel gear, so that the screw 12 rotates, and the mounting pipe 31 moves up and down relative to the screw 12, so as to achieve the effect of lifting the bottom plate 3. After the bottom plate 3 is lifted to a certain height above the sedimentation tank 1, the clamping plate 33 slides along the sleeve 32 until the inserted rod 34 is separated from the inserting hole 35, the position fixation of the clamping plate 33 on the bottom plate 3 can be released, the bottom plate 3 is rotated from one side of the bottom plate 3 far away from the groove 11, at the moment, the supporting rod (not marked in the figure) rotates in the sleeve 32 along with the bottom plate 3, and the bottom plate 3 is in an inclined state. At this moment, a plate is obliquely lapped on the sedimentation tank 1, the inclined plate uses the edge of the sedimentation tank 1 as a support, one end of the inclined plate is abutted on the bottom wall of the bottom plate 3, the other end of the inclined plate downwards extends out of the sedimentation tank 1, precipitates on the bottom plate 3 can be fallen onto the plate temporarily lapped on the sedimentation tank 1 through the inclined bottom plate 3 in a sliding manner, and finally fall out of the sedimentation tank 1, so that the effect of conveniently cleaning the sedimentation tank 1 is achieved. After the bottom plate 3 finishes cleaning, the bottom plate 3 is rotated to the level, then the clamping plate 33 slides along the sleeve 32, and the sliding block 38 slides along the sliding groove 37 until the insertion rod 34 is inserted into the insertion hole 35, so that the bottom plate 3 is fixed, and the screw 12 is rotated by the starting motor, so that the bottom plate 3 descends to the bottom wall of the attaching sedimentation tank 1.

Referring to fig. 1, a water inlet pipe 13 and a water outlet pipe 14 are arranged on the bottom side wall of the sedimentation tank 1, the water inlet pipe 13 and the water outlet pipe 14 are respectively located on two opposite side walls of the sedimentation tank 1, and valve bodies 15 are arranged on the water inlet pipe 13 and the water outlet pipe 14. In this embodiment, the water inlet pipe 13 is connected with a high pressure water pump, and sprays out the water column with impact force, reaching the effect of washing the sedimentation tank 1.

Referring to fig. 1, the baffle 5 is arranged at a position, close to the groove 11, of the top wall of the bottom plate 3, the baffle 5 is placed in the vertical direction and used for sealing the groove 11, an elastic sealing gasket 51 is arranged on a side wall, close to the groove 11, of the baffle 5, and the elastic sealing gasket 51 is attached to an inner side wall of the sedimentation tank 1. In this embodiment, the elastic sealing pad 51 is made of rubber, so as to reduce the amount of sediment entering the groove 11, thereby reducing the frequency of flushing the screw 12 and maintaining the normal operation of the screw 12.

The implementation principle of the embodiment is as follows: when the sedimentation tank 1 needs to be cleaned, the motor is started, the motor drives the second bevel gear 22 to rotate, the first bevel gear 21 meshed with the second bevel gear 22 rotates along with the second bevel gear, so that the screw 12 rotates, the mounting pipe 31 moves up and down relative to the screw 12, and the effect of lifting the bottom plate 3 is achieved. After the bottom plate 3 is lifted to a certain height above the sedimentation tank 1, the clamping plate 33 slides along the sleeve 32 until the inserted rod 34 is separated from the inserting hole 35, the clamping plate 33 can be released from fixing the bottom plate 3, the bottom plate 3 is rotated from one side of the bottom plate 3 far away from the groove 11, and the bottom plate 3 is in an inclined state. At this moment, a plate is obliquely lapped on the sedimentation tank 1, the inclined plate uses the edge of the sedimentation tank 1 as a support, one end of the inclined plate is abutted on the bottom wall of the bottom plate 3, the other end of the inclined plate downwards extends out of the sedimentation tank 1, precipitates on the bottom plate 3 can be fallen onto the plate temporarily lapped on the sedimentation tank 1 through the inclined bottom plate 3 in a sliding manner, and finally fall out of the sedimentation tank 1, so that the effect of conveniently cleaning the sedimentation tank 1 is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sewage treatment system comprises a sedimentation tank (1), and is characterized in that: two opposite inner side walls of the sedimentation tank (1) are symmetrically provided with grooves (11) extending to the top wall of the sedimentation tank (1), a screw rod (12) is arranged in the groove (11) along the vertical direction, a cavity (2) which is positioned right below the groove (11) is arranged on the side wall of the sedimentation tank (1), the bottom end of the screw rod (12) is positioned in the cavity (2), a first bevel gear (21) connected with the bottom end of the screw rod (12) and a second bevel gear (22) meshed with the first bevel gear (21) are arranged in the cavity (2), a gear rod (23) with one end connected with the second bevel gear (22) and the other end extending out of the sedimentation tank (1) is arranged on the second bevel gear (22), one end of the gear rod (23) extending out of the sedimentation tank (1) is connected with a driving device (24) for driving the gear rod (23) to rotate; the bottom of the sedimentation tank (1) is provided with a bottom plate (3), and the screw rod (12) is provided with a connecting piece connected with the bottom plate (3) in a threaded fit manner.

2. The wastewater treatment system according to claim 1, wherein: the connecting piece includes installation pipe (31), be provided with on installation pipe (31) with screw rod (12) screw-thread fit's internal thread.

3. The wastewater treatment system according to claim 2, wherein: a sleeve (32) arranged in the horizontal direction is connected to the side wall of the outer circumference of the mounting pipe (31), a supporting rod in inserting fit with the sleeve (32) is arranged on the bottom plate (3), and the sleeve (32) rotates by taking the supporting rod as an axis; a clamping plate (33) is sleeved on the sleeve (32), the clamping plate (33) slides along the sleeve (32), a jack (35) is arranged on the clamping plate (33), and an inserted rod (34) which is in inserted fit with the jack (35) is arranged on the bottom plate (3); be provided with two limiting plates (36) that are relative setting on sleeve pipe (32), two be formed with spout (37) between limiting plate (36), one side that is close to bottom plate (3) on cardboard (33) is provided with slider (38) with spout (37) sliding fit.

4. The wastewater treatment system according to claim 3, wherein: be provided with inlet tube (13) and outlet pipe (14) on the bottom lateral wall of sedimentation tank (1), inlet tube (13) and outlet pipe (14) are located two relative lateral walls of sedimentation tank (1) respectively, all be provided with valve body (15) on inlet tube (13) and outlet pipe (14).

5. The wastewater treatment system according to claim 4, wherein: a plurality of balls (41) are uniformly distributed on the peripheral side wall of the bottom plate (3), and the balls (41) are in contact with the inner side wall of the sedimentation tank (1).

6. The wastewater treatment system according to claim 5, wherein: the top wall of the bottom plate (3) is provided with a handle (4).

7. The wastewater treatment system according to claim 1, wherein: the top wall of the bottom plate (3) is provided with a baffle (5) positioned at the groove (11), and the baffle (5) is attached to the inner side wall of the sedimentation tank (1).

8. The wastewater treatment system according to claim 7, wherein: and an elastic sealing gasket (51) is arranged on the side wall of the baffle (5) close to the groove (11).