CN216513166U

CN216513166U - Composite treatment equipment for tail water of squeezed sludge

Info

Publication number: CN216513166U
Application number: CN202123455161.4U
Authority: CN
Inventors: 何晓葵; 向小兵; 陈文雍; 钱潘飞; 熊兵; 王翔
Original assignee: ZHEJIANG DREDGING ENGINEERING CO LTD
Current assignee: ZHEJIANG DREDGING ENGINEERING CO LTD
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The application discloses a composite treatment device for squeezed sludge tail water, which relates to the field of sludge tail water treatment and comprises a machine body for dehydrating and solidifying sludge, wherein one end of the machine body is provided with a feed inlet for enabling the sludge to enter the machine body, the other end of the machine body is fixedly provided with a discharge pipe for enabling the solidified sludge to come out of the machine body, a support is arranged on the machine body, and a spray head for firstly washing the sludge in the machine body is arranged on the support; the side wall of the machine body is provided with a through hole for enabling water of the spray head to enter the interior of the machine body, and the through hole penetrates through the side wall of the machine body. The method has the effects of reducing the content of harmful substances in the sludge and reducing the possibility of causing secondary pollution.

Description

Composite treatment equipment for tail water of squeezed sludge

Technical Field

The application relates to the field of sludge tail water treatment, in particular to a composite treatment device for squeezed sludge tail water.

Background

With the development of the industry, a great deal of industry discharges sewage into river channels, which results in a great deal of sludge in the river channels and a great deal of harmful substances in water and sludge in the river channels.

In the related technology, when cleaning a river channel, a worker firstly digs out sludge in the river channel and puts the sludge into a press machine for dehydrating the sludge, and the press machine dehydrates the sludge through a large screw rod in a press machine body; the large screw is transported along with the sludge, the screw pitch is gradually reduced, tail water in the sludge is removed, and the tail water flows out from the lower part of the machine body, so that harmful substances in the sludge are reduced; the sludge subjected to dehydration treatment can be used in other places, so that the utilization rate of the sludge is improved on one hand, and the possibility of pollution of the sludge to other environments is reduced on the other hand.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, harmful impurities can remain or attach to the sludge only through the dehydration treatment of the sludge, and when a large amount of harmful impurities remain on the sludge, other environments are still damaged.

SUMMERY OF THE UTILITY MODEL

In order to reduce harmful substance quality that exists in the silt, this application provides a squeeze silt tail water composite treatment equipment.

The application provides a squeeze silt tail water composite treatment equipment adopts following technical scheme:

a composite treatment device for tail water of pressed sludge comprises a machine body for dehydrating and solidifying the sludge, wherein one end of the machine body is provided with a feed inlet for enabling the sludge to enter the machine body, the other end of the machine body is fixedly provided with a discharge pipe for enabling the solidified sludge to come out of the machine body, a support is arranged on the machine body, and a spray head for firstly washing the sludge in the machine body is arranged on the support; the side wall of the machine body is provided with a through hole for enabling water of the spray head to enter the interior of the machine body, and the through hole penetrates through the side wall of the machine body.

By adopting the technical scheme, after the sludge enters the feeding hole, in the process that the sludge is pushed to the discharging pipe by the large-scale screw rod in the machine body, the sludge firstly passes through the spraying area of the spray head, water of the spray head enters the machine body through the through hole, and the water washes the sludge to wash away harmful impurities in the sludge as much as possible; after the shower nozzle is washed, carry out dehydration to silt again, reduce the harmful impurity in the silt.

Optionally, a plurality of abutting plates are welded on the inner wall of the through hole, and the abutting plates are provided with filter plates for reducing the outflow of sludge from the through hole and enabling water of the spray head to enter the machine body; and the inner wall of the through hole is provided with a limiting component for fixing the filter plate.

By adopting the technical scheme, the filter plate is installed, so that the possibility of sludge flowing out of the through hole is reduced; and the filter plate is fixed through spacing subassembly, reduces silt and pushes up the possibility of turning over with the filter plate.

Optionally, one of the through holes is provided with an installation groove relative to the inner wall, and the limiting assembly comprises a pressing plate which is rotatably connected to the inner wall of the installation groove and used for abutting against the upper surface of the filter plate; the pressing plate is provided with a fixing bolt for fixing the filter plate in a penetrating way, and the fixing bolt is connected with the abutting plate in a threaded way.

Through adopting above-mentioned technical scheme, when the staff fixed the filter plate, the according to the pressure board that will be located the mounting groove earlier rotates out, with its butt in the top of filter plate, and rethread fixing bolt passes filter plate and threaded connection on the butt joint board, when reducing the inside silt that promotes of organism, causes the filter plate to be pushed the possibility of turning over.

Optionally, a brush which is located above the filter plate and used for reducing the possibility of blockage of the filter plate is mounted on the machine body; the inner wall of the through hole is rotationally connected with a lead screw for moving the brush; the guide block is connected to the screw rod in a threaded manner, and the brush is connected to the guide block; the machine body is provided with a driving mechanism for driving the lead screw to rotate.

By adopting the technical scheme, the driving mechanism drives the screw rod to rotate, the screw rod rotates to drive the guide block to move, and the guide block moves to drive the hairbrush to move on the filter plate, so that the hairbrush cleans the filter plate, and the possibility that the filter plate is blocked by sludge is reduced.

Optionally, the driving mechanism includes a first gear fixed on the screw, a driving motor fixed on the outer side wall of the machine body, and a second gear fixed on the output shaft of the driving motor and meshed with the first gear.

Through adopting above-mentioned technical scheme, the rotation of lead screw drives the second gear rotation through driving motor, and the second gear meshes first gear and drives first gear rotation to this realizes, and first gear drives the rotation of lead screw.

Optionally, the guide block comprises a synchronous block in threaded connection with the lead screw and a movable block in rotary connection with the synchronous block; the brush is fixed on the movable block, so that the brush can rotate and the filter plate can be conveniently taken out; the synchronous block is provided with a fixed component for fixing the synchronous block and the movable block.

By adopting the technical scheme, when the filter plate is seriously blocked, workers can clean the filter plate by disassembling the filter plate; the worker enables the synchronous block and the movable block to rotate relatively by disassembling the fixed component, and the brush rotates and is far away from the filter plate; and then the fixing bolt on the press plate is taken down, the press plate is placed in the mounting groove, and then the filter plate can be taken out and cleaned.

Optionally, the fixing assembly includes two limiting rods fixed to one side wall of the synchronizing block, and the limiting rods are located at two sides of the movable block and at two ends of the rotation axis of the movable block; the limiting bolt is arranged on the limiting rod in a penetrating mode and is in threaded connection with the movable block.

By adopting the technical scheme, the two limiting rods on the synchronous block are fixed on the movable block through the limiting bolts; when the movable block rotates relative to the synchronous block, the limiting bolt is detached.

Optionally, a filter box which is used for receiving tail water and is positioned below the machine body is installed on the ground; the inner wall of the filter box is provided with a first filter screen and a second filter screen for filtering tail water, and the first filter screen is positioned above the second filter screen; an activated carbon layer for purifying tail water is arranged between the first filter screen and the second filter screen.

By adopting the technical scheme, tail water dehydrated from the machine body enters the filter tank; tail water in the filter box passes through the first filter screen, the activated carbon layer and the second filter screen, so that the sewage and the tail water are filtered and purified, and the sewage and the tail water reaching the standard are sent into a river channel, so that the possibility of secondary pollution is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

when the sludge enters the machine body, the sludge firstly passes through the spraying area of the spray head to be washed, a large amount of impurities in the sludge are removed, and then the sludge is dehydrated; is beneficial to reducing harmful substances in the sludge.

According to the clamp plate through fixing bolt connection in butt joint board, the movable block is fixed in synchronous piece through spacing post and spacing bolt to this dismantlement that realizes the filter plate.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the overall structure above the nozzle and through-hole.

Fig. 3 is a schematic view of the overall structure of the position limiting assembly.

Fig. 4 is a schematic diagram of the overall structure in which the synchronization block is connected to the movable block.

Fig. 5 is a schematic view of the internal structure of the filter box.

Description of reference numerals:

1. a body; 2. a feed inlet; 3. a discharge pipe; 4. a support; 5. a drive mechanism; 6. a spray head; 7. a through hole; 8. a butt joint plate; 9. filtering the plate; 10. a limiting component; 11. mounting grooves; 12. a pressing plate; 13. fixing the bolt; 14. a brush; 15. a moving groove; 16. a lead screw; 17. a guide block; 18. a drive motor; 19. a first gear; 20. a second gear; 21. a synchronization block; 22. a movable block; 23. a fixing assembly; 24. a limiting rod; 25. a limit bolt; 26. a filter box; 27. a first filter screen; 28. a second filter screen; 29. an activated carbon layer; 30. a notch groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a composite treatment device for tail water of pressed sludge. Referring to fig. 1 and 2, the device comprises a machine body 1, wherein the axis of the machine body 1 is horizontally arranged; one end of the machine body 1 is provided with a feed inlet 2 for putting the sludge into the machine body 1; the other end of the machine body 1 is welded with a discharge pipe 3 communicated with the interior of the machine body 1, and the discharge pipe 3 is used for discharging the dewatered and solidified sludge; the machine body 1 is provided with a through hole 7 penetrating through the side wall of the machine body 1, and the through hole 7 is positioned above the machine body 1; a support 4 is welded on the machine body 1, a spray head 6 capable of discharging water is connected to the support 4, the spray head 6 is used for cleaning sludge, the spray head 6 is located above the through hole 7, and water of the spray head 6 can enter the machine body 1 through the through hole 7; after the sludge passes through the feeding hole 2, the sludge is washed through the spray head 6, a large amount of harmful substances in the sludge are washed away, and then the sludge is dehydrated and discharged from the discharging pipe 3; through the preliminary filtration of water, reduce harmful impurity in the silt, reduce the secondary pollution's that silt is recycled and is produced problem.

Referring to fig. 2 and 3, in order to reduce the problem that when sludge moves in the machine body 1, the sludge may flow to the outside of the through hole 7, the inner wall of the through hole 7 is provided with a filter plate 9, the filter plate 9 is horizontally arranged, and the outer side wall of the filter plate 9 abuts against the inner side wall of the through hole 7; the opposite inner side walls of the through holes 7 in the length direction are welded with abutting plates 8 for abutting against the filter plates 9, the abutting plates 8 are horizontally arranged, and the upper surfaces of the abutting plates 8 abut against the lower surfaces of the filter plates 9; the inner wall of the through hole 7 is provided with a limiting component 10 for fixing the filter plate 9, so that the possibility that the filter plate 9 is overturned in the motion process of sludge in the machine body 1 is reduced; the through holes 7 are provided with mounting grooves 11 along the opposite inner walls in the length direction, and the mounting grooves 11 extend upwards along the vertical direction and penetrate through the outer side wall of the machine body 1; the inner wall of the mounting groove 11 is rotatably connected with a pressing plate 12 positioned in the mounting groove 11, and the axis of the pressing plate 12 is parallel to the width direction of the through hole 7; when the pressing plate 12 rotates from the vertical state to the horizontal state, the pressing plate 12 can be abutted against the upper surface of the filter plate 9; the limiting assembly 10 further comprises a fixing bolt 13 penetrating through the pressing plate 12, and the fixing bolt 13 can penetrate through the filtering plate 9 and is connected to the abutting plate 8 in a threaded mode.

Referring to fig. 2 and 4, the body 1 is provided with a brush 14 for reducing clogging of the filter sheet 9; two moving grooves 15 are formed in the inner wall of the through hole 7, the two moving grooves 15 are formed in the opposite inner side walls of the through hole 7 in the width direction, the moving grooves 15 are located above the filter plates 9, and the moving grooves 15 extend in the width direction 21 of the through hole 7; a lead screw 16 is rotationally connected in the moving groove 15, and the lead screw 16 is parallel to the width direction of the through hole 7; the guide block 17 is connected to the screw rod 16 in a threaded manner, the outer side wall of the guide block 17 abuts against the inner side wall of the mounting groove 11, and the brush 14 is arranged on the guide block 17, so that the screw rod 16 rotates to drive the guide block 17 to slide in the moving groove 15, the brush 14 moves on the upper surface of the filter plate 9, meshes of the filter plate 9 are cleaned, and the possibility of blocking of the filter plate 9 is reduced; the machine body 1 is provided with a driving mechanism 5 for driving the screw rod 16 to rotate; the driving mechanism 5 comprises a driving motor 18 fixed on the outer side wall of the machine body 1 by bolts; the inner wall of the moving groove 15 is provided with a gap groove 30 vertically penetrating through the machine body 1; a first gear 19 positioned in the notch groove 30 is welded on the screw rod 16; the output shaft of the driving motor 18 is welded with a second gear 20 which is used for being meshed with the first gear 19, the second gear 20 is partially positioned in the notch groove 30, the driving motor 18 drives the second gear 20 to rotate, the second gear 20 drives the first gear 19 to rotate, and the first gear 19 rotates to drive the screw 16 to rotate.

Referring to fig. 3 and 4, the brushes 14 are positioned above the filter plates 9, which is inconvenient for disassembling the filter plates 9, and when the filter plates 9 are seriously clogged, the filter plates 9 need to be deeply cleaned; the guide block 17 comprises a synchronous block 21 which is in threaded connection with the screw rod 16, a movable block 22 is connected to the synchronous block 21 in a rotating mode, the synchronous block 21 is located in the moving groove 15, and the movable block 22 is located in the through hole 7; the movable block 22 is parallel to the screw rod 16 around the axis of the synchronous block 21, the brush 14 is welded on the movable block 22 at the moment, and the brush 14 can be opened by rotating the movable block 22; the fixing bolt 13 is taken down from the pressing plate 12, and the pressing plate 12 is rotated to ensure that the pressing plate 12 is positioned in the mounting groove 11, so that the filter plate 9 can be conveniently taken out and cleaned; the fixed assembly 23 for limiting the rotation of the movable block 22 relative to the synchronous block 21 is fixed on the synchronous block 21, and when the brush 14 is cleaning the filter plate 9, the movable block 22 needs to be fixed on the synchronous block 21, so that the filter plate 9 is more stable when being cleaned.

Referring to fig. 4, the fixing assembly 23 includes two position-limiting rods 24 welded to one side wall of the synchronizing block 21, the position-limiting rods 24 are located at two sides of the brush 14, and the position-limiting rods 24 are located at two ends of the axis of the movable block 22; a limit bolt 25 penetrates through the limit rod 24, and the limit bolt 25 is in threaded connection with the movable block 22; when the brush 14 needs to be rotated, the limiting bolt 25 on the limiting rod 24 is rotated down, and the brush 14 can be rotated.

Referring to fig. 1 and 5, tail water after sludge dehydration treatment in the machine body 1 flows out from the lower part of the machine body 1 and flows into a filter box 26, a first filter screen 27 and a second filter screen 28 are welded on the inner wall of the filter box 26, the first filter screen 27 is positioned above the second filter screen 28, and the first filter screen 27 and the second filter screen 28 are both horizontally arranged; an activated carbon layer 29 is arranged between the first filter screen 27 and the second filter screen 28 and is used for purifying the wastewater flowing out of the machine body 1 and discharging the filtered and purified wastewater into a river channel, so that the feasibility of secondary pollution is reduced.

The implementation principle of the composite treatment equipment for the tail water of the pressed sludge is as follows: the sludge is put into the feed inlet 2 and then is washed by the spray head 6, so that harmful impurities in the sludge are removed as much as possible; the sludge is dehydrated and discharged from a discharge pipe 3; when the filter plate 9 is blocked, the driving motor 18 can be started, the driving motor 18 drives the second gear 20 to rotate, the second gear 20 drives the first gear 19 to rotate, and the first gear 19 drives the screw rod 16 to rotate; the lead screw 16 rotates to drive the guide block 17 to move, so that the brushes 14 clean the filter plate 9; when the filter plate 9 needs to be detached for cleaning, the limiting bolt 25 is separated from the limiting rod 24, the brush 14 is rotated to enable the brush 14 to be far away from the filter plate 9, then the fixing bolt 13 is separated from the pressing plate 12, and the pressing plate 12 is rotated to enable the pressing plate 12 to be positioned in the mounting groove 11; finally, the filter plate 9 can be taken out conveniently, and the filter plate 9 can be cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a squeeze silt tail water composite treatment equipment, is including being used for making silt dehydration solidification's organism (1), and feed inlet (2) that are used for making silt get into organism (1) are offered to organism (1) one end, and organism (1) other end is fixed with discharging pipe (3) that are used for making the silt of solidification come out from organism (1), its characterized in that: a bracket (4) is arranged on the machine body (1), and a spray head (6) used for firstly washing sludge in the machine body (1) is arranged on the bracket (4); the side wall of the machine body (1) is provided with a through hole (7) for enabling water of the spray head (6) to enter the interior of the machine body (1), and the through hole (7) penetrates through the side wall of the machine body (1).

2. The composite treatment equipment for tail water of pressed sludge according to claim 1, characterized in that: a plurality of abutting plates (8) are welded on the inner wall of the through hole (7), and filter plates (9) which are used for reducing the outflow of sludge from the through hole (7) and enabling water of the spray head (6) to enter the machine body (1) are arranged on the abutting plates (8); and a limiting component (10) for fixing the filter plate (9) is arranged on the inner wall of the through hole (7).

3. The composite treatment equipment for tail water of pressed sludge according to claim 2, characterized in that: one opposite inner wall of the through hole (7) is provided with a mounting groove (11), and the limiting component (10) comprises a pressing plate (12) which is rotatably connected to the inner wall of the mounting groove (11) and is used for abutting against the upper surface of the filter plate (9); the pressing plate (12) is provided with a fixing bolt (13) for fixing the filter plate (9) in a penetrating way, and the fixing bolt (13) is connected with the abutting plate (8) in a threaded way.

4. The composite treatment equipment for tail water of pressed sludge according to claim 3, characterized in that: a brush (14) which is positioned above the filter plate (9) and used for reducing the possibility of blockage of the filter plate (9) is arranged on the machine body (1); the inner wall of the through hole (7) is rotationally connected with a lead screw (16) used for enabling the hairbrush (14) to move; the screw rod (16) is connected with a guide block (17) in a threaded manner, and the hairbrush (14) is connected with the guide block (17); the machine body (1) is provided with a driving mechanism (5) for driving the lead screw (16) to rotate.

5. The composite treatment equipment for tail water of pressed sludge according to claim 4, characterized in that: the driving mechanism (5) comprises a first gear (19) fixed on the screw rod (16), a driving motor (18) fixed on the outer side wall of the machine body (1), and a second gear (20) fixed on an output shaft of the driving motor (18) and meshed with the first gear (19).

6. The composite treatment equipment for tail water of pressed sludge according to claim 5, characterized in that: the guide block (17) comprises a synchronous block (21) in threaded connection with the lead screw (16) and a movable block (22) in rotary connection with the synchronous block (21); the brush (14) is fixed on the movable block (22) to ensure that the brush (14) achieves the effects of rotating and being convenient for taking out the filter plate (9); the synchronous block (21) is provided with a fixed component (23) for fixing the synchronous block (21) and the movable block (22).

7. The composite treatment equipment for tail water of pressed sludge according to claim 6, characterized in that: the fixed assembly (23) comprises two limiting rods (24) fixed on one side wall of the synchronous block (21), and the limiting rods (24) are positioned on two sides of the movable block (22) and at two ends of the rotating axis of the movable block (22); the limiting rod (24) is provided with a limiting bolt (25) in a penetrating way, and the limiting bolt (25) is connected with the movable block (22) in a threaded way.

8. The composite treatment equipment for tail water of pressed sludge according to claim 1, characterized in that: a filter tank (26) which is used for receiving tail water and is positioned below the machine body (1) is arranged on the ground; a first filter screen (27) and a second filter screen (28) for filtering tail water are mounted on the inner wall of the filter box (26), and the first filter screen (27) is positioned above the second filter screen (28); an activated carbon layer (29) for purifying tail water is arranged between the first filter screen (27) and the second filter screen (28).