CN212395988U

CN212395988U - Center-driven single-pipe suction dredge

Info

Publication number: CN212395988U
Application number: CN202021015144.1U
Authority: CN
Inventors: 陈文�
Original assignee: Chongqing Volik Environmental Protection Equipment Co ltd
Current assignee: Chongqing Volik Environmental Protection Equipment Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-26
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a center driven single tube suction dredge, comprising a cell body, be equipped with the central transmission shaft through motor drive in the cell body, central transmission shaft outer joint has the center to erect the frame, be connected with the dross rake board on the center erects the frame, the dross rake board includes the mounting groove that the open end set up down and sets up the effect board that can reciprocate through lifting unit in the mounting groove, lifting unit includes a plurality of rotation lead screws of vertical setting, and every rotation lead screw all runs through the mounting groove top rather than rotating and is connected, and the installation through-hole threaded connection who sets up in the rotation lead screw on lower part and the effect board, a plurality of rotation lead screws pass through control assembly control and rotate simultaneously, drive the effect board and reciprocate along vertical direction. The utility model discloses the effect board and a plurality of rotation lead screw threaded connection that set up, and a plurality of rotation lead screws can rotate simultaneously under control assembly's effect, still have better stability when guaranteeing to act on the board realization and reciprocate.

Description

Center-driven single-pipe suction dredge

Technical Field

The utility model belongs to the technical field of suction dredge, concretely relates to central driven single tube suction dredge.

Background

The central transmission single-pipe suction dredge is used in radial flow settling tank with peripheral water inlet and outlet to eliminate active sludge in the bottom of the tank and purify water.

The single-pipe suction dredge in the prior art comprises a pond body, a working bridge erected on the pond body, a motor arranged on the working bridge and a central rotating shaft arranged in the pond body and connected with the motor, wherein a sludge collecting cylinder is arranged at the bottom of the pond body and connected with a sludge discharge pipe; the upper portion is equipped with into water cofferdam in the cell body, is located into water cofferdam upper end in the cell body and is equipped with the overflow weir, and the overflow weir is connected with the outlet pipe, still is equipped with the mud floating funnel in the cell body, is connected with the dross rake board that uses with the mud floating funnel cooperation in the central axis of rotation.

In sewage got into the pond from the cofferdam that intakes, mud subsides in the pond body bottom under the action of gravity, inhales through pivoted sludge suction pipe, derives from the mud pipe behind the leading-in center section of thick bamboo, and the pond body is derived along the overflow weir to clarified water, and the dross that floats on the surface of water discharges the pond body after removing to the mud funnel department of floating through pivoted dross rake board.

When the single-pipe suction dredge is used for purifying water, because the scum content of sewage is variable in the front-end treatment process, the scum rake board which is fixedly arranged at a high height is not easy to shift the scum floating on the water surface to the scum funnel when the scum contained in the sewage is more, and the scum removing effect of the single-pipe suction dredge is not ideal.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a central driven single tube suction dredge has solved among the prior art that the application scope that the dross rake board height can not be adjusted and lead to is narrower, stir the unsatisfactory problem of dross efficiency to the dross of suddenly really many.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a driven single tube mud suction machine in center, includes the cell body, be equipped with the central transmission shaft through motor drive in the cell body, central transmission shaft outer joint has the center to erect the frame, be connected with the dross rake board on the center erects the frame, the dross rake board includes the mounting groove that the open end set up down and sets up the effect board that can reciprocate through elevating assembly in the mounting groove, elevating assembly includes a plurality of rotation lead screws of vertical setting, and every rotation lead screw all runs through the mounting groove top rather than rotates and is connected, rotates the mounting hole threaded connection who sets up in lower part and the effect board in the lead screw, and a plurality of rotation lead screws pass through control assembly control and rotate simultaneously, drive effect board and reciprocate along vertical direction.

Furthermore, the control assembly comprises a rotating shaft which is rotatably connected with the mounting groove, a rotating handle which is coaxially arranged on the rotating shaft and a driving shaft which is matched with the rotating shaft for use;

the driving shaft is horizontally arranged and connected with the mounting groove through a connecting seat in rotary connection with the driving shaft, a plurality of first bevel gears with the same number as the plurality of rotary screw rods are arranged on the driving shaft, each first bevel gear is meshed with a second bevel gear, and the plurality of second bevel gears are respectively arranged coaxially with the plurality of rotary screw rods;

a third bevel gear is also arranged on the driving shaft and is meshed with a fourth bevel gear arranged on the rotating shaft;

the rotation handle rotates through external force, rotates the handle and rotates and drive fourth bevel gear and rotate, and fourth bevel gear rotates and drives the drive shaft and rotate, and the drive shaft rotates and drives a plurality of first bevel gears and rotate simultaneously, and a plurality of first bevel gears rotate simultaneously and drive a plurality of second bevel gears and rotate simultaneously, and a plurality of second bevel gears rotate simultaneously and drive a plurality of rotation lead screws and rotate simultaneously, and a plurality of rotation lead screws rotate simultaneously and drive the effect board and reciprocate along vertical direction.

Further, it is equipped with the spacing subassembly that the cooperation was used to rotate the handle, spacing subassembly including set up in rotating the peripheral a plurality of spacing grooves that establish of handle and with the single complex spacing bolt of a plurality of spacing grooves, the mount pad sliding connection that sets up at the outer top of spacing bolt and mounting groove is equipped with the spring on spacing bolt cover, spring one end and spacing bolted connection, the spring other end is connected with the mount pad.

Further, be equipped with the working bridge on the cell body, the motor sets up on the working bridge, and the cell body is located wherein upper portion and is connected with the cofferdam that intakes, and the upper end that lies in the cofferdam that intakes in the cell body is equipped with the overflow weir, and the overflow weir is connected with the outlet pipe, still is equipped with in the cell body to use the mud floating funnel that is used for discharging the dross with the cooperation of dross rake board.

Furthermore, a sludge collecting cylinder connected with the central vertical frame is arranged at the bottom of the tank body and communicated with a sludge discharge pipe.

Furthermore, a sludge rake arm and a sludge suction pipe which are arranged oppositely are also arranged in the tank body near the inner bottom of the tank body, the sludge rake arm and the sludge suction pipe rotate along with the rotation of the central transmission shaft, and the sludge suction pipe is communicated with the sludge collection cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has: the action plate is in threaded connection with the plurality of rotary screw rods, and the plurality of rotary screw rods can simultaneously rotate under the action of the control assembly, so that the action plate is ensured to move up and down and has better stability; the control assembly can effectively control the plurality of rotary screw rods to rotate simultaneously, the operation can be more convenient, the lifting of the action plate is more convenient, and compared with a bolt connection mode, the utility model is more concise and quick in position adjustment of the action plate; simultaneously the board is used the effect board of the novel setting and is passed through a plurality of rotation lead screws and set up in the mounting groove, when using board or arbitrary party of mounting groove to damage, but direct replacement damages the part, need not wholly change, practices thrift the cost of maintenance of single tube suction dredge more.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the scum rake board of the present invention.

In the figure, an overflow weir 1, a water outlet pipe 2, a floating mud funnel 3, a scum rake plate 4, a central transmission shaft 5, a mud suction pipe 6, a sludge collection cylinder 7, a mud discharge pipe 8, a sludge rake arm 9, a tank body 10, a water inlet cofferdam 11, a water inlet pipe 12, a motor 13, a working bridge 14, a central vertical frame 15, an installation through hole 41, an action plate 42, an installation groove 43, a second bevel gear 44, a first bevel gear 45, a connection seat 46, a driving shaft 47, a limit bolt 48, an installation seat 49, a spring 410, a limit groove 411, a rotating handle 412, a third bevel gear 413, a fourth bevel gear 414, a rotating screw 415 and a rotating shaft 416 are arranged.

Detailed Description

As shown in fig. 1 and 2, the utility model relates to a center-driven single-pipe suction dredge, which comprises a pond body 10, wherein a working bridge 14 is arranged on the pond body 10, a motor 13 is arranged on the working bridge 14, a center transmission shaft 5 driven by the motor 13 is arranged in the pond body 10, a center vertical frame 15 is connected outside the center transmission shaft 5, a sludge collection cylinder 7 connected with the center vertical frame 15 is arranged at the bottom of the pond body 10, and the sludge collection cylinder 7 is communicated with a sludge discharge pipe 8; a sludge rake arm 9 and a sludge suction pipe 6 which are oppositely arranged are also arranged in the pool body 10 close to the inner bottom thereof, the sludge rake arm 9 and the sludge suction pipe 6 rotate along with the rotation of the central transmission shaft 5, and the sludge suction pipe 6 is communicated with the sludge collection cylinder 7. The upper part of the pool body 10 is connected with a water inlet cofferdam 11, the water inlet cofferdam 11 is communicated with a water inlet pipe 12 connected with the pool body 10, an overflow weir 1 is arranged at the upper end of the water inlet cofferdam 11 in the pool body 10, the overflow weir 1 is connected with a water outlet pipe 2, a floating mud funnel 3 used for discharging floating mud is further arranged in the pool body 10, and a floating mud rake plate 4 matched with the floating mud funnel 3 for use is connected on a central vertical frame 15.

When the single-pipe suction dredge is used, sewage enters the pool body 10 from the water inlet cofferdam 11, sludge settles at the bottom of the pool body 10 under the action of gravity, is sucked through the rotating suction pipe 6, is guided out from the sludge discharge pipe 8 after being guided into the sludge collection cylinder 7, is guided out of the pool body 10 along the overflow weir 1, and scum floating on the water surface is discharged out of the pool body 10 after being moved to the position of the floating mud funnel 3 through the rotating scum rake plate 4. Because the scum content of the sewage is indefinite in the front-end treatment process, when the scum contained in the sewage is more, the scum rake board 4 with fixed height is not easy to shift the scum floating on the water surface to the scum funnel 3, so that the scum removing effect of the single-pipe type suction dredge is not ideal.

For solving the problem, the utility model discloses the dross rake plate 4 that sets up includes mounting groove 43 that the open end set up down and sets up the effect board 42 that can reciprocate through elevating module in mounting groove 43, elevating module includes a plurality of rotation lead screws 415 of vertical setting, and every rotation lead screw 415 all runs through mounting groove 43 top and is connected through the bearing rotation with mounting groove 43, and the mounting hole 41 threaded connection who sets up on rotation lead screw 415 middle and lower part and the effect board 42 rotates simultaneously through the control assembly control, drives effect board 42 and reciprocates along vertical direction. The vertically arranged sliding groove can be arranged in the mounting groove 43, the action plate 42 is provided with a sliding block matched with the sliding groove for use, and the action plate 42 is convenient to position in the lifting process; moreover, the control assembly can effectively control the plurality of rotary screw rods 415 to rotate simultaneously, so that the operation is more convenient, the lifting of the action plate 42 is more convenient, and compared with a bolt connection mode, the position of the action plate 42 is more concise and quick to connect when being adjusted; simultaneously the board is used the effect board 42 of novel setting to set up in mounting groove 43 through a plurality of rotation lead screws 415, when using board 42 or any party of mounting groove 43 to damage, can directly replace and damage the part, need not wholly change, practices thrift the cost of maintenance of single tube suction dredge more.

Because the control assembly provided by the utility model needs to control a plurality of rotating screws 415 to rotate simultaneously, in order to achieve the effect, the control assembly provided by the utility model comprises a rotating shaft 416 which is rotatably connected with the mounting groove 43 through a bearing, a rotating handle 412 which is coaxially arranged on the rotating shaft 416 and a driving shaft 47 which is matched with the rotating shaft 416 for use; the driving shaft 47 is horizontally arranged and connected with the mounting groove 43 through a connecting seat 46 in rotary connection with the driving shaft, the driving shaft 47 is in rotary connection with the connecting seat 46 through a bearing, a plurality of first bevel gears 45 with the same number as the plurality of rotary screw rods 415 are arranged on the driving shaft 47, each first bevel gear 45 is engaged with a second bevel gear 44, and the plurality of second bevel gears 44 are respectively arranged coaxially with the plurality of rotary screw rods 415; a third bevel gear 413 is further arranged on the driving shaft 47, and the third bevel gear 413 is meshed with a fourth bevel gear 414 arranged on the rotating shaft 416; the rotating handle 412 rotates through external force, the rotating handle 412 rotates to drive the fourth bevel gear 414 to rotate, the fourth bevel gear 414 rotates to drive the driving shaft 47 to rotate, the driving shaft 47 rotates to drive the plurality of first bevel gears 45 to rotate simultaneously, the plurality of first bevel gears 45 rotate simultaneously to drive the plurality of second bevel gears 44 to rotate simultaneously, the plurality of second bevel gears 44 rotate simultaneously to drive the plurality of rotating screws 415 to rotate simultaneously, and the plurality of rotating screws 415 rotate simultaneously to drive the acting plate 42 to move up and down along the vertical direction. The simultaneous rotation of the plurality of rotary screws 415 can be realized by simply rotating the rotary knob 412, so that the acting plate 42 has good stability when being adjusted up and down, and is convenient to adjust.

Because act on board 42 in the use need keep certain mounting height, need make just adjust in having, can keep fixed mounting height for making act on board 42 in the use that does not need to adjust, the utility model discloses the rotation handle 412 that sets up is equipped with the spacing subassembly that the cooperation was used, spacing subassembly including set up in a plurality of spacing grooves 411 that the peripheral ring of rotation handle 412 established and with the single complex spacing bolt 48 of a plurality of spacing grooves 411, the mount pad 49 sliding connection that spacing bolt 48 and the outer top of mounting groove 43 set up is equipped with spring 410 on spacing bolt 48, and spring 410 one end is connected with spacing bolt 48, and the spring 410 other end is connected with mount pad 49. When the rotating handle 412 needs to be rotated, an operator controls the limiting bolt 48 with one hand, the limiting bolt 48 is separated from the limiting groove 411 along the length direction of the limiting bolt 48, and the other hand rotates the rotating handle 412 to control the action plate 42 to be lifted to a preset height; the operating personnel rethread is observed, and the adjustment rotates the relative position of spacing groove 411 and spacing bolt 48 on the handle 412, makes spacing bolt 48 can slide and get into in the spacing groove 411 and will rotate handle 412 locking, guarantees to act on the stability of board 42 in the use, simultaneously the utility model discloses the spacing bolt 48 that sets up can be a plurality of, and every spacing bolt 48 all uses with arbitrary spacing groove 411 single cooperation.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a central driven single tube suction dredge, includes the cell body, be equipped with the central transmission shaft through motor drive in the cell body, central transmission shaft outer joint has the center to erect the frame, the center is erected and is connected with dross rake board, its characterized in that on the frame: the dross harrow board includes that the open end sets up down the mounting groove and sets up the effect board that can reciprocate through elevating assembly in the mounting groove, elevating assembly includes a plurality of rotation lead screws of vertical setting, and every rotation lead screw all runs through the mounting groove top rather than the rotation and is connected, rotates the mounting hole threaded connection who sets up in lower part and the effect board in the lead screw, and a plurality of rotation lead screws rotate simultaneously through the control assembly control, drive the effect board and reciprocate along vertical direction.

2. The single pipe suction dredge of claim 1, wherein: the control assembly comprises a rotating shaft which is rotatably connected with the mounting groove, a rotating handle which is coaxially arranged on the rotating shaft and a driving shaft which is matched with the rotating shaft for use;

3. The single pipe suction dredge of claim 2 of a central drive, characterized in that: the handle is rotated and is equipped with the spacing subassembly that the cooperation was used, spacing subassembly including seting up in a plurality of spacing grooves that the peripheral ring of handle was established in the rotation and with the spacing bolt of the single complex of a plurality of spacing grooves, the mount pad sliding connection that spacing bolt and the outer top of mounting groove set up is equipped with the spring on spacing bolt cover, spring one end and spacing bolted connection, the spring other end is connected with the mount pad.

4. The single pipe suction dredge of claim 3, characterized in that: be equipped with the working bridge on the cell body, the motor setting is on the working bridge, and the cell body is located wherein upper portion and is connected with the cofferdam that intakes, and the upper end that lies in the cofferdam that intakes in the cell body is equipped with the overflow weir, and the overflow weir is connected with the outlet pipe, still is equipped with in the cell body to use the float mud funnel that is used for discharging the dross with the cooperation of dross rake board.

5. The single pipe suction dredge of claim 4, characterized in that: the bottom of the tank body is provided with a sludge collecting cylinder connected with the central vertical frame, and the sludge collecting cylinder is communicated with a sludge discharge pipe.

6. The single pipe suction dredge of claim 5, characterized in that: and a sludge rake arm and a sludge suction pipe which are oppositely arranged are also arranged in the tank body near the inner bottom of the tank body, the sludge rake arm and the sludge suction pipe rotate along with the rotation of the central transmission shaft, and the sludge suction pipe is communicated with the sludge collection cylinder.