CN211734146U

CN211734146U - Sewage filtering mechanism for spiral filter-press dewatering machine

Info

Publication number: CN211734146U
Application number: CN201922407981.2U
Authority: CN
Inventors: 施靖宇
Original assignee: Qidong Sanhua Environmental Engineering Co ltd
Current assignee: Qidong Sanhua Environmental Engineering Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-23
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a spiral filter-press is sewage filtering mechanism for dewatering machine, including hydroextractor body, extrusion structure, feed inlet and motor, the inside fixed mounting of hydroextractor body has the extrusion structure, the right side top of hydroextractor body is provided with the feed inlet, the inside fixed mounting in right side of hydroextractor body has the motor, and the output of motor and the right side fixed connection of screw rod, the slider has been cup jointed on the surface of screw rod, and the top of slider is fixed with clean brush, the bottom fixedly connected with stirring rod of slider, the bottom surface swing joint of slider has the gag lever post, the below of extrusion structure is provided with the filter screen, and the left side of filter screen articulates there is the head rod. The utility model discloses be provided with push rod and slide bar, avoid mud to pile up around the discharge gate top, improved the dehydration efficiency of hydroextractor body, sweep away the mud in the filter screen surface hole through clean brush, improved the filtration efficiency of mud.

Description

Sewage filtering mechanism for spiral filter-press dewatering machine

Technical Field

The utility model relates to a sewage filtration technology field specifically is a sewage filtering mechanism for spiral filter-press dewatering machine.

Background

The spiral filter-press dehydrator is widely applied to the sludge dewatering process of sewage treatment, when the spiral dehydrator works, sludge enters from the feed inlet, the sludge after entering the machine advances along the axial direction under the pushing of the spiral blades, the sludge in the advancing process is under the action of the changed thread pitch to form huge extrusion force, so that the sludge is mechanically dewatered under the action of external force, water is discharged from the water outlet through the screen, and the dewatered sludge is discharged from the water outlet.

The current spiral filter-press hydroextractor mud piles up around the discharge gate top easily, makes the top of discharge gate block up, has influenced the dehydration efficiency of spiral filter-press hydroextractor, causes the dead shut down operation of machine card even, and spiral filter-press hydroextractor live time is long afterwards simultaneously, and the hole on filter screen surface is easily blockked up by mud to difficult the clearance influences the filtration efficiency of mud, consequently urgently needs a sewage filtering mechanism for spiral filter-press hydroextractor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage filtering mechanism for spiral filter-press dewatering machine to the discharge gate that provides easily blocks up and the problem that the filter screen surface easily blockked up in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage filtering mechanism for a spiral filter-press dehydrator comprises a dehydrator body, an extrusion structure, a feed inlet and a motor, wherein the extrusion structure is fixedly arranged inside the dehydrator body, the feed inlet is arranged at the top end of the right side of the dehydrator body, the motor is fixedly arranged inside the right side of the dehydrator body, the output end of the motor is fixedly connected with the right side of a screw rod, a sliding block is sleeved on the surface of the screw rod, a cleaning brush is fixed at the top end of the sliding block, a stirring rod is fixedly connected with the bottom end of the sliding block, a limiting rod is movably connected with the surface of the bottom end of the sliding block, a filter screen is arranged below the extrusion structure, a first connecting rod is hinged on the left side of the filter screen, a second connecting rod is hinged on the top end of the first connecting rod, a push rod is hinged on the left side of the second connecting rod, the bottom of hydroextractor body is provided with the delivery port.

Preferably, the sliding blocks are provided with two groups, and internal threads matched with the external threads on the surface of the screw rod are arranged inside the sliding blocks.

Preferably, the bottom surface of the sliding block is provided with a groove, a limiting rod is inserted into the groove, and the sliding block and the limiting rod form a sliding structure.

Preferably, the pushing rod is inserted into the top end of the discharge port, the bottom end of the pushing rod is of a conical structure, and the pushing rod and the discharge port form a sliding structure.

Preferably, the top end of the slide bar is an inclined surface, and the right side surface of the slide bar is abutted against the left side surface of the first connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this spiral filter-press is sewage filter device for dewatering machine is provided with push rod and slide bar, avoids mud to pile up around the discharge gate top, has improved the dehydration efficiency of hydroextractor body, sweeps away the mud in the filter screen surface hole through clean brush, has improved the filtration efficiency of mud.

(1) The device is provided with propelling movement pole and slide bar, and the slide bar can make a round trip to promote the head rod moving about the in-process to make the propelling movement pole remove downwards, push away the accumulational mud in discharge gate top down, avoid mud to pile up around the discharge gate top, improved the dehydration efficiency of hydroextractor body.

(2) The device makes the slider remove about through the rotation of screw rod, and the mud in the clean brush will filter screen surface hole is swept away, moves about simultaneously and can stir the interior sewage of delivery port, thereby makes sewage can not deposit and block up the delivery port, has improved the filtration efficiency of mud.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic front sectional view of the operation state structure of the present invention.

In the figure: 1. a dehydrator body; 2. extruding the structure; 3. a feed inlet; 4. a motor; 5. a slider; 6. a stirring rod; 7. cleaning the brush; 8. a water outlet; 9. a limiting rod; 10. filtering with a screen; 11. a screw; 12. a discharge port; 13. a first connecting rod; 14. a second connecting rod; 15. a push rod; 16. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

the utility model provides a spiral filter-press is sewage filtering mechanism for dewatering machine, including hydroextractor body 1, extrude structure 2, feed inlet 3 and motor 4, the inside fixed mounting of hydroextractor body 1 has extrusion structure 2, the right side top of hydroextractor body 1 is provided with feed inlet 3, the inside fixed mounting in right side of hydroextractor body 1 has motor 4, and motor 4's output and screw rod 11's right side fixed connection, slider 5 has been cup jointed on screw rod 11's surface, slider 5 is provided with two sets ofly, and slider 5's inside is provided with the internal thread that cooperatees and use with screw rod 11 surperficial external screw thread, screw rod 11 rotates and can drive slider 5 and remove about, two sets of sliders 5 have increased the scope of cleaning brush 7 clearance, slider 5.

Bottom fixedly connected with stirring rod 6 of slider 5, the bottom surface swing joint of slider 5 has gag lever post 9, the bottom surface of slider 5 is provided with the recess, and the inside of recess is inserted and is equipped with gag lever post 9, slider 5 constitutes the slidingtype structure with gag lever post 9, gag lever post 9 carries on spacingly to slider 5's position, make slider 5 only can the horizontally remove about, avoid slider 5 position to take place the skew, influence the device use, the below of extrusion structure 2 is provided with filter screen 10, and the left side of filter screen 10 articulates there is head rod 13, the top of head rod 13 articulates there is second connecting rod 14, and the left side of second connecting rod 14 articulates there is push rod 15.

Slide bar 16 has been cup jointed to screw rod 11's left side surface, slide bar 16's top is the inclined plane, and slide bar 16's right side surface is inconsistent with head rod 13's left side surface, slide bar 16's inclined plane is convenient and head rod 13's bottom surface contact, the bottom that also is convenient for slide bar 16 to cross head rod 13 simultaneously moves right, discharge gate 12 has been seted up to hydroextractor body 1's left side bottom, push rod 15 is inserted inside the top of establishing at discharge gate 12, push rod 15's bottom is conical structure, it smashes mud downwards to be convenient for, push rod 15 constitutes slidingtype structure with discharge gate 12, push rod 15 slides from top to bottom can propelling movement mud, avoid the mud jam around the top of discharge gate 12, the bottom of hydroextractor body 1 is provided with.

The working principle is as follows: as fig. 1 and fig. 3, the utility model discloses during the use, give the power supply of whole device through external power supply, 1 normal use of hydroextractor body, mud gets into 1 inside the hydroextractor body from feed inlet 3, through the extrusion of extrusion structure 2, sewage passes through filter screen 10 and filters downwards and flows through delivery port 8, mud after the drainage passes through discharge gate 12 and flows, 4 circular telegram work of motor drives screw rod 11 and rotates, several rings of clockwise rotation of motor 4 are several rings at anticlockwise rotation, screw rod 11 rotates and removes about messenger's slider 5, slider 5 slides in the inboard of gag lever post 9, the mud in filter screen 10 surface hole is swept away to the clean brush 7 on slider 5 top, remove the sewage in can mixxing delivery port 8 about the stirring rod 6 of slider 5 bottom simultaneously, thereby make sewage can not deposit and block up delivery port 8, thereby the outflow of sewage has been accelerated.

Referring to fig. 1 and 2, the screw 11 drives the sliding rod 16 to move left and right during rotation, when the screw 11 drives the sliding rod 16 to move right, the sliding rod 16 pushes the bottom end of the first connecting rod 13 to move right, the first connecting rod 13 rotates counterclockwise, the top end of the first connecting rod 13 drives the second connecting rod 14 to move left, the pushing rod 15 slides down, the pushing rod 15 pushes down sludge accumulated around the top end of the discharge port 12, when the sliding rod 16 moves right for a certain distance, the sliding rod 16 moves to the right side of the first connecting rod 13 without contacting with the first connecting rod 13, when the sliding rod 16 moves left, the sliding rod 16 drives the bottom end of the first connecting rod 13 to move left, the first connecting rod 13 rotates clockwise, the first connecting rod 13 drives the pushing rod 15 to slide up, the sliding rod 16 moves left and right to drive the pushing rod 15 to slide up and down, thereby pushing down sludge, the dehydration efficiency of the dehydrator body 1 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spiral filter-pressing sewage filtering mechanism for dewatering machine, includes hydroextractor body (1), extrusion structure (2), feed inlet (3) and motor (4), its characterized in that: the improved multifunctional dehydrator is characterized in that an extrusion structure (2) is fixedly mounted inside the dehydrator body (1), a feed inlet (3) is arranged at the top end of the right side of the dehydrator body (1), a motor (4) is fixedly mounted inside the right side of the dehydrator body (1), the output end of the motor (4) is fixedly connected with the right side of a screw (11), a slider (5) is sleeved on the surface of the screw (11), a cleaning brush (7) is fixed at the top end of the slider (5), a stirring rod (6) is fixedly connected to the bottom end of the slider (5), a limiting rod (9) is movably connected to the surface of the bottom end of the slider (5), a filter screen (10) is arranged below the extrusion structure (2), a first connecting rod (13) is hinged to the left side of the filter screen (10), a second connecting rod (14) is hinged to the top end of the first connecting rod (13), and a push rod (15) is, the screw rod (11) is sleeved on the left side surface of the screw rod (16), the discharge hole (12) is formed in the bottom end of the left side of the dehydrator body (1), and the water outlet (8) is formed in the bottom end of the dehydrator body (1).

2. The sewage filtering mechanism for the spiral filter-press dehydrator according to claim 1, wherein: the two groups of sliding blocks (5) are arranged, and internal threads matched with the external threads on the surface of the screw rod (11) are arranged inside the sliding blocks (5).

3. The sewage filtering mechanism for the spiral filter-press dehydrator according to claim 1, wherein: the bottom surface of slider (5) is provided with the recess, and the inside of recess is inserted and is equipped with gag lever post (9), slider (5) and gag lever post (9) constitution slidingtype structure.

4. The sewage filtering mechanism for the spiral filter-press dehydrator according to claim 1, wherein: the push rod (15) is inserted inside the top end of the discharge hole (12), the bottom end of the push rod (15) is of a conical structure, and the push rod (15) and the discharge hole (12) form a sliding structure.

5. The sewage filtering mechanism for the spiral filter-press dehydrator according to claim 1, wherein: the top end of the sliding rod (16) is an inclined surface, and the right side surface of the sliding rod (16) is abutted to the left side surface of the first connecting rod (13).