CN219546858U - Fold spiral shell machine that automatically cleaning effect is better - Google Patents

Abstract

The utility model relates to a spiral shell stacking machine with a better self-cleaning effect, which comprises a frame, a metering tank, a flocculation mixing tank, a dehydration main body and a drainage tank, wherein a transmission screw rod which is positioned above the dehydration main body and parallel to the dehydration main body is rotationally arranged on the frame, a transmission seat is connected on the transmission screw rod in a threaded manner, the end part of the transmission screw rod is in transmission connection with a driving device, two sides of the transmission screw rod are respectively provided with an auxiliary sliding rod which is parallel to the transmission screw rod and penetrates through the transmission seat, a first spray pipe which is vertical to the transmission screw rod and is in an inverted U shape is connected on the transmission seat, the first spray pipe surrounds the periphery of the dehydration main body, a plurality of first spray nozzles which face the dehydration main body are connected on the first spray pipe, and the first spray pipe is connected with a water inlet pipe through a first hose. According to the spiral shell stacking machine with a better self-cleaning effect, the first spray pipe moves along the axial direction of the dehydration main body, so that the first spray pipe encircling the dehydration main body washes the dehydration main body from multiple directions in multiple directions, and a better self-cleaning effect is achieved.

Description

Fold spiral shell machine that automatically cleaning effect is better

Technical Field

The utility model relates to the technical field of spiral shell stacking machines, in particular to a spiral shell stacking machine with a better self-cleaning effect.

Background

The spiral shell machine is used for treating sludge in a sewage treatment process, a dehydration main body of the spiral shell machine is formed by mutually laminating a fixed ring and a movable ring, a spiral shaft penetrates through a filter device formed in the fixed ring and the movable ring, fine filtering gaps are formed between the fixed ring and the movable ring, filtrate is filtered, an inner cavity formed by the spiral shaft and a ring piece is filled with floccule particles, and the floccule particles are conveyed and extruded to form mud cakes in the rotation process of a back pressure plate at the tail end.

After the spiral shell machine is finished, partial sludge can remain on the dewatering main body, and the sludge needs to be cleaned to prevent blockage. At present, a spray pipe along the length direction of a screw shaft is arranged above a dehydration main body of the spiral shell stacking machine, and the spray pipe sprays water downwards to wash the dehydration main body, so that self-cleaning is realized. However, as the flushing direction of the spray pipe is single, the dewatering main body cannot be flushed in multiple directions, so that sludge residues still remain on the part of the dewatering main body, and the blockage and corrosion can be caused for a long time, so that the service life of the spiral shell stacking machine is influenced.

The present utility model has been made in view of the above problems.

Disclosure of Invention

The utility model provides a spiral shell stacking machine with a better self-cleaning effect, which solves the problems existing in the use process of the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides a better spiral shell machine of folding of automatically cleaning effect, includes frame, metering tank, flocculation mixing tank, dehydration main part and water drainage tank, rotate in the frame and be provided with the drive screw that is located dehydration main part top and is parallel with the dehydration main part, the spiro union has drive seat and tip and drive arrangement transmission to be connected on the drive screw, drive screw both sides respectively are provided with one with the drive screw parallel and pass the auxiliary slide bar of drive seat, be connected with on the drive seat with drive screw vertically be the first spray tube of the shape of falling U, first spray tube encircles in dehydration main part week side and is connected with a plurality of first nozzles towards the dehydration main part on the first spray tube, first spray tube is through first hose and water piping connection.

Preferably, the lowest position of the first nozzle vertical part is lower than the lowest position of the dehydrating body.

Preferably, the first spray pipe is connected to the transmission seat in a swinging way, a limiting block which is used for blocking the swinging path of the first spray pipe is connected to the transmission seat, and when the swinging limiting block of the first spray pipe is limited, the first spray pipe is perpendicular to the transmission screw.

Preferably, the horizontal portion of the first spray pipe is connected with two symmetrical connecting rods, the transmission seat is connected with a connecting seat, two sides of the connecting seat are respectively connected with a rotating shaft in a rotating mode, the two connecting rods are respectively located at two sides of the connecting seat and connected with the two rotating shafts one by one, and the connecting rods can be propped against the limiting blocks to enable the swinging limiting blocks of the first spray pipe to be limited.

Preferably, the end part of the rotating shaft is connected with a clamp, and the connecting rod is connected in the clamp to realize connection with the rotating shaft.

Preferably, the end of the vertical part of the first spray pipe is connected with a hook.

Preferably, a second spray pipe is arranged on the inner side wall of the drainage groove, a plurality of second spray nozzles facing the bottom wall of the drainage groove are connected to the second spray pipe, and the second spray pipe is connected with the water inlet pipe through a second hose.

In summary, the beneficial effects of the utility model are as follows:

1. the first spray pipe moves along the axial direction of the dehydration main body, so that the first spray nozzle surrounding the dehydration main body on the first spray pipe washes the dehydration main body from multiple directions in multiple directions, thereby realizing better self-cleaning effect;

2. through the swing of the first spray pipe, when a worker performs maintenance operation on the dehydration main body, the first spray pipe can be swung away from the periphery of the dehydration main body, so that the interference to the maintenance operation is avoided, and the maintenance operation on the dehydration main body by the worker is facilitated;

3. through the effect of second spray tube, make its second nozzle on wash water drainage tank inside, avoid the spot to remain at water drainage tank to better automatically cleaning effect has been realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first nozzle structure according to the present utility model;

FIG. 3 is a schematic view of the structure in the direction B in FIG. 2;

fig. 4 is an enlarged schematic view at a in fig. 1.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the figure, the spiral shell machine that stacks that self-cleaning effect is better, which comprises a frame 1, metering tank 2, flocculation mixing tank 3, dehydration main part 4 and water drainage tank 5, dehydration main part 4 slope sets up in frame 1 and is connected with the drive arrangement transmission, metering tank 2 and flocculation mixing tank 3 set up in frame 1 lie in dehydration main part 4 one side, and be connected with dehydration main part 4 through corrugated hose 24, water drainage tank 5 sets up in frame 1 lie in dehydration main part 4 below, rotate on frame 1 and be provided with lie in dehydration main part 4 top and with dehydration main part 4 parallel drive screw 6, the spiro union has drive seat 7 and the tip is connected with the speed reducer 8 transmission that sets up in frame 1 on the drive screw 6, drive screw 6 both sides respectively are provided with one and drive screw 6 is parallel and pass the auxiliary slide bar 9 of drive seat 7, be connected with on the drive seat 7 with the first spray tube 10 that is the reverse U-shaped with drive screw 6 vertically, first spray tube 10 encircles in dehydration main part 4 week side and be connected with a plurality of orientation dehydration main part 4 on the first spray tube 10, first spray tube 10 is connected with inlet tube 13 through first hose 12.

In the above embodiment, the sewage treated by the flocculation mixing tank 3 enters the dewatering main body 4 to be dewatered and filtered, the filtered sewage falls into the drainage tank 5 to be discharged, and the mud cake formed by dewatering extrusion is discharged from the end part of the dewatering main body 4. After the dehydration main body 4 finishes the dehydration filtering work, the water inlet pipe 13 supplies water to the first spray pipe 10 through the first hose 12, so that water is sprayed out from the first spray nozzle 11 and sprayed to the dehydration main body 4, meanwhile, the speed reducer 8 drives the transmission screw 6 to rotate so as to drive the transmission seat 7 to slide on the auxiliary slide rod 9, and then the first spray pipe 10 is driven to move along the axial direction of the dehydration main body 4, so that a plurality of first spray nozzles 11 surrounding the dehydration main body 4 on the first spray pipe 10 flush the dehydration main body 10 from a plurality of directions along with the movement of the first spray pipe 10, and a better self-cleaning effect is realized.

Preferably, the lowest position of the vertical portion of the first spray pipe 10 is lower than the lowest position of the dehydrating body 4, ensuring that the water sprayed from the first spray nozzle 11 can completely cover the dehydrating body 4, thereby achieving a better self-cleaning effect.

Further, the first spray pipe 10 is swingably connected to the transmission seat 7, and a limiting block 14 for blocking the swing path of the first spray pipe 10 is connected to the transmission seat 7, and when the swing limiting block 14 of the first spray pipe 10 is limited, the first spray pipe 10 is perpendicular to the transmission screw 6.

Specifically, two symmetrical connecting rods 15 are connected to the horizontal portion of the first spray pipe 10, a connecting seat 16 is connected to the transmission seat 7, two sides of the connecting seat 16 are respectively connected to a rotating shaft 18 in a rotating mode, the two connecting rods 15 are located on two sides of the connecting seat 16 and connected to the two rotating shafts 18 one by one, and the connecting rods 15 can abut against limiting blocks 14 to enable the swing limiting position blocks 14 of the first spray pipe 10 to be limited.

In the above preferred embodiment, the first spray pipe 10 can swing on the transmission seat 7 through the action of the connecting rod 15 and the swinging shaft 18, and under normal condition, the first spray pipe 10 makes the connecting rod 15 prop against the limiting block 14 under the action of gravity and receive the limiting action of the limiting block 14, so that the first spray pipe 10 is kept at a position vertical to the transmission screw 6 and moves along with the transmission seat 7 to flush the dewatering main body 4, and when the dewatering main body 4 needs to be maintained, the first spray pipe 10 swings to leave from the periphery of the dewatering main body 4, thereby avoiding the first spray pipe 10 from obstructing the maintenance operation, and facilitating the maintenance operation of workers on the dewatering main body 4.

Preferably, the end of the rotating shaft 18 is connected with a clamp 19, the connecting rod 15 is connected in the clamp 19 to connect with the rotating shaft 18, and the connecting rod 15 is connected with the rotating shaft 18 in a manner that facilitates the disassembly of the connecting rod 15 by a worker, thereby facilitating the disassembly and maintenance of the first spray pipe 10 by the worker.

Preferably, the end part of the vertical part of the first spray pipe 10 is connected with a hook 20, and after the worker swings the first spray pipe 10 away from the circumference side of the dehydration main body 4, the hook 20 can be matched with a chain to fix the first spray pipe 10 on the auxiliary slide bar 9 in a hanging manner, so that the worker can conveniently maintain the dehydration main body 4.

Still further, a second nozzle 21 is disposed on the inner side wall of the drain tank 5, a plurality of second nozzles 22 are connected to the second nozzle 21 toward the bottom wall of the drain tank 5, and the second nozzle 21 is connected to the water inlet pipe 13 through a second hose 23.

In the above preferred embodiment, the water inlet pipe 13 supplies water to the first nozzle 10 to flush the dewatering main body 4, and simultaneously supplies water to the second nozzle 21, so that the water is sprayed from the second nozzle 22 to the bottom wall of the water discharge tank 5 to flush the bottom wall of the water discharge tank 5, thereby avoiding dirt remaining in the water discharge tank 5 and realizing a better self-cleaning effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a fold spiral shell machine that automatically cleaning effect is better, includes frame (1), metering tank (2), flocculation mixed tank (3), dehydration main part (4) and water drainage tank (5), its characterized in that: the novel water-saving device is characterized in that a transmission screw (6) which is arranged above the dewatering main body (4) and parallel to the dewatering main body (4) is rotationally arranged on the frame (1), a transmission seat (7) is connected to the transmission screw (6) in a threaded manner, the end part of the transmission screw is connected with a driving device in a transmission manner, an auxiliary sliding rod (9) which is parallel to the transmission screw (6) and penetrates through the transmission seat (7) is arranged on two sides of the transmission screw (6), a first spray pipe (10) which is perpendicular to the transmission screw (6) and is in an inverted U shape is connected to the transmission seat (7), a plurality of first spray nozzles (11) which face the dewatering main body (4) are connected to the first spray pipe (10) in a surrounding manner on the circumference of the dewatering main body (4), and the first spray pipe (10) is connected with a water inlet pipe (13) through a first hose (12).

2. The spiral shell machine of claim 1, wherein the spiral shell machine has a better self-cleaning effect, and is characterized in that: the lowest part of the vertical part of the first spray pipe (10) is lower than the lowest part of the dewatering main body (4).

3. The spiral shell machine of claim 1, wherein the spiral shell machine has a better self-cleaning effect, and is characterized in that: the first spray pipe (10) is connected to the transmission seat (7) in a swinging way, a limiting block (14) which is positioned on the swinging path of the first spray pipe (10) is connected to the transmission seat (7), and when the swinging limiting block (14) of the first spray pipe (10) is limited, the first spray pipe (10) is perpendicular to the transmission screw (6).

4. A spiral shell machine that piles up that self-cleaning effect is better according to claim 3, characterized in that: the horizontal portion of first spray tube (10) is connected with two symmetrical connecting rods (15), be connected with connecting seat (16) on transmission seat (7), respectively rotate in connecting seat (16) both sides and be connected with a rotation axis (18), two connecting rods (15) are located connecting seat (16) both sides and are connected with two rotation axes (18) one by one respectively, connecting rods (15) can support on stopper (14), and make the limited position piece (14) of swing of first spray tube (10) spacing.

5. The spiral shell machine that piles that self-cleaning effect is better according to claim 4, characterized in that: the end part of the rotating shaft (18) is connected with a clamp (19), and the connecting rod (15) is connected in the clamp (19) to realize connection with the rotating shaft (18).

6. The spiral shell machine that piles that automatically cleaning effect is better according to claim 5, characterized in that: the end part of the vertical part of the first spray pipe (10) is connected with a hook (20).

7. The spiral shell machine of claim 1, wherein the spiral shell machine has a better self-cleaning effect, and is characterized in that: the inner side wall of the drainage groove (5) is provided with a second spray pipe (21), the second spray pipe (21) is connected with a plurality of second nozzles (22) facing the bottom wall of the drainage groove (5), and the second spray pipe (21) is connected with the water inlet pipe (13) through a second hose (23).