CN216738011U - Sludge pretreatment device - Google Patents

Abstract

The utility model discloses a sludge pretreatment device, involve the sludge treatment field, including handling the case, still include first separating mechanism and second separating mechanism, feed inlet and fixedly connected with feeder hopper have been seted up to the upper end of handling the case, the inside of handling the case still is provided with containing water tank and a mud section of thick bamboo, a mud section of thick bamboo set up in the inside middle part of containing water tank and with containing water tank's lower lateral wall fixed connection, both sides fixed connection around containing water tank, and containing water tank's the left and right sides respectively with handle and be provided with the passageway between the left and right sides of case, first separating mechanism sets up in the inside of handling the case and lie in containing water tank's top, second separating mechanism sets up in containing water tank's inside and lie in a mud section of thick bamboo's top, the drain has been seted up to the left side lower extreme of handling the case, the outside of drain can be dismantled and be connected with the closing plate. The utility model discloses be convenient for separate the getting rid of moisture, mud piece and other foreign particle in the mud, improve work efficiency, the people of being convenient for use.

Description

Sludge pretreatment device

Technical Field

The utility model belongs to the technical field of sludge treatment, specifically be a sludge pretreatment device.

Background

Silt refers to fine soil which is deposited in still water and slow running water and contains organic substances, the natural water content of the fine soil is greater than the liquid limit, the natural pore ratio is greater than 1.5, and when the natural pore ratio is less than 1.5 and greater than 1.0, the fine soil is called mucky soil, also called sludge, and solid-liquid mixture containing a small amount of liquid, such as soft mud, muddy mud or muddy mud, is formed by sedimentation and sedimentation of solid particles suspended in the sludge.

At present, when sludge is treated, because the sludge contains more water and is doped with some sludge blocks and other particles, the subsequent treatment of the sludge is influenced, and in the prior art, when the sludge is pretreated, only the water in the sludge can be simply removed, the sludge blocks and other particles in the sludge are difficult to remove, and the sludge is inconvenient for people to use.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a sludge pretreatment device, effectual solution can only be simple when carrying out the preliminary treatment to mud, is difficult to get rid of mud piece and other granules wherein, the problem that the people of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge pretreatment device comprises a treatment box, a first separation mechanism and a second separation mechanism, wherein the upper end of the treatment box is provided with a feed inlet and is fixedly connected with a feed hopper, the treatment box is also internally provided with a water containing tank and a sludge barrel, the sludge barrel is arranged in the middle of the interior of the water containing tank and is fixedly connected with the lower side wall of the water containing tank, the front side and the rear side of the water containing tank are fixedly connected, passages are respectively arranged between the left side and the right side of the water containing tank and the left side and the right side of the treatment box, the first separation mechanism is arranged in the treatment box and is positioned above the water containing tank, the second separation mechanism is arranged in the water containing tank and is positioned above the sludge barrel, the lower end of the left side of the treatment box is provided with a sewage discharge outlet, the outer side of the sewage discharge outlet is detachably connected with a sealing plate, the front side of the water containing tank is fixedly connected with a water discharge pipe, the front end of the water discharge pipe penetrates through the front side of the treatment box and is provided with a first control valve, the sewage treatment device is characterized in that a sewage discharge pipe communicated with a sludge barrel is fixedly connected to the middle of the lower end of the water containing tank, the lower end of the sewage discharge pipe fixedly penetrates through the treatment tank and is provided with a second control valve, and supporting legs are fixedly arranged at four corners of the lower end of the treatment tank.

Preferably, first separating mechanism includes ARC filter and mud promotion subassembly, ARC filter transversely sets up in the treatment box and is located flourishing water tank's top, and ARC filter about both ends respectively with the left and right sides fixed connection who handles the case, the opening that is linked together with the passageway is all seted up at both ends about ARC filter's the downside, and ARC filter's upside middle part is for sealing the setting, mud promotion subassembly sets up ARC filter's top.

Preferably, mud promotes the subassembly and includes two auger delivery leaves, first bull stick and servo motor, first bull stick transversely sets up in the top of ARC filter screen, two auger delivery leaves all with the fixed grafting of first bull stick, and two auger delivery leaf screw direction are reverse to be set up, both ends all rotate with the left and right sides of handling the case respectively through first bearing about first bull stick and be connected, and the right-hand member of first bull stick extends to the outside of handling the case, servo motor is fixed to be set up on the right side of handling the case, and servo motor's output passes through the right-hand member fixed connection of shaft coupling and first bull stick.

Preferably, the second separating mechanism comprises a conical filter screen, the conical filter screen is positioned above the sludge barrel, the periphery of the upper end of the conical filter screen is fixedly connected with the peripheral side wall of the water containing tank, and the lower end outlet of the conical filter screen is positioned right above the sludge barrel.

Preferably, the inside of toper filter screen is provided with the clean pole of two symmetric distributions, two the lateral wall that clean pole is close to the toper filter screen is the fixed brush hair that is provided with all, and the common fixedly connected with horizontal pole in upper end of two clean poles, the last side wall middle part fixedly connected with second bull stick of horizontal pole, the arc filter screen is passed through the second bearing in the upper end of second bull stick, the fixed cover in the pole wall middle part of first bull stick has first bevel gear, the upper end fixedly connected with second bevel gear of second bull stick, first bevel gear and second bevel gear meshing are connected.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the treatment box, the first separation mechanism and the second separation mechanism, sludge is guided into the treatment box through the feed hopper, the sludge falls on the arc-shaped filter screen, the servo motor is started, the servo motor can drive the first rotating rod to rotate, the first rotating rod drives the two spiral conveying blades to rotate, the two spiral conveying blades can convey the sludge on the arc-shaped filter screen to two sides, so that the sludge can be quickly filtered, the filtered sludge and moisture fall on the conical filter screen through the arc-shaped filter screen, sludge blocks and other impurity particles are left on the arc-shaped filter screen and are continuously conveyed to two sides by the two spiral conveying blades until the sludge and the moisture fall below the inner part of the treatment box through the two openings, the sludge and the moisture are filtered through the conical filter screen again, the moisture falls into the water containing box through the conical filter screen, and the sludge slides in the sludge cylinder along the inner side wall of the conical filter screen, the water, mud blocks and other impurity particles in the sludge can be removed conveniently, and the sludge is convenient for people to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic perspective view of the curved filter screen of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the conical filter screen of the present invention.

In the figure: 1. a treatment tank; 2. a feed hopper; 3. a water containing tank; 4. a sludge cylinder; 5. sealing plates; 6. a drain pipe; 7. a blow-off pipe; 8. an arc-shaped filter screen; 9. a spiral conveying blade; 10. a first rotating lever; 11. a servo motor; 12. a conical filter screen; 13. a cleaning rod; 14. a cross bar; 15. a second rotating rod; 16. a first bevel gear; 17. a second bevel gear.

Detailed Description

The utility model provides a sludge pretreatment device as shown in figures 1-4, which comprises a treatment box 1, a first separating mechanism and a second separating mechanism, wherein the upper end of the treatment box 1 is provided with a feed inlet and is fixedly connected with a feed hopper 2, the treatment box 1 is also internally provided with a water containing box 3 and a sludge barrel 4, the sludge barrel 4 is arranged in the middle of the interior of the water containing box 3 and is fixedly connected with the lower side wall of the water containing box 3, the front side and the rear side of the water containing box 3 are fixedly connected, passages are respectively arranged between the left side and the right side of the water containing box 3 and the left side and the right side of the treatment box 1, the first separating mechanism is arranged in the treatment box 1 and is positioned above the water containing box 3, the second separating mechanism is arranged in the water containing box 3 and is positioned above the sludge barrel 4, the lower end of the left side of the treatment box 1 is provided with a sewage discharge outlet, the outer side of the sewage outlet is detachably connected with a sealing plate 5, flourishing water tank 3's front side fixedly connected with drain pipe 6, the front end of drain pipe 6 runs through the front side of handling case 1 and is provided with first control valve, the lower extreme middle part fixedly connected with of flourishing water tank 3 and the blow off pipe 7 of 4 intercommunications of a mud section of thick bamboo, the fixed lower extreme that runs through of blow off pipe 7 handles case 1 and is provided with the second control valve, the equal fixed supporting legs that are provided with of lower extreme four corners department of handling case 1.

As shown in fig. 2 and 3, first separating mechanism includes ARC filter 8 and mud promotion subassembly, ARC filter 8 transversely sets up in handling case 1 and is located flourishing water tank 3's top, and ARC filter 8 about both ends respectively with handle case 1's the left and right sides fixed connection, ARC filter 8's downside is controlled both ends and is all offered the opening that is linked together with the passageway, and ARC filter 8's upside middle part is for sealing the setting, mud promotion subassembly sets up ARC filter 8's top.

Simultaneously, mud promotes the subassembly and includes two screw delivery leaf 9, first bull stick 10 and servo motor 11, first bull stick 10 transversely sets up in the top of ARC filter screen 8, two screw delivery leaf 9 all with first bull stick 10 fixed grafting, and two screw delivery leaf 9 screw direction reverse settings, both ends all rotate with the left and right sides of handling case 1 through first bearing respectively about first bull stick 10 and are connected, and the right-hand member of first bull stick 10 extends to the outside of handling case 1, servo motor 11 is fixed to be set up on the right side of handling case 1, and servo motor 11's output passes through the right-hand member fixed connection of shaft coupling and first bull stick 10.

Pass through during 2 leading-in processing casees 1 of feeder hopper with mud, mud falls on ARC filter 8, start servo motor 11, servo motor 11 can drive first bull stick 10 and rotate, first bull stick 10 drives two spiral delivery leaves 9 and rotates, two spiral delivery leaves 9 can carry the mud on ARC filter 8 to both sides, thereby can carry out rapid filtration to mud, filterable mud and moisture pass through ARC filter 8 to whereabouts, and mud piece and other impurity particle stay on ARC filter 8, and continue to carry to both sides by two spiral delivery leaves 9, fall into the inside below of processing case 1 through two openings, be convenient for get rid of mud piece and other impurity particle in the mud.

As shown in fig. 2 and 4, the second separating mechanism includes a conical filter screen 12, the conical filter screen 12 is located above the sludge cylinder 4, the upper end of the conical filter screen 12 is fixedly connected with the peripheral side wall of the water containing tank 3 at the periphery, the lower end outlet of the conical filter screen 12 is located right above the sludge cylinder 4, sludge and water fall on the conical filter screen 12 and are filtered through the conical filter screen 12, water falls into the water containing tank 3 through the conical filter screen 12, and the sludge slides along the inner side wall of the conical filter screen 12 in the sludge cylinder 4, so that the water in the sludge can be removed conveniently.

As shown in fig. 2, two cleaning rods 13 are symmetrically arranged inside the conical filter screen 12, bristles are fixedly arranged on the two cleaning rods 13 close to the side walls of the conical filter screen 12, a cross rod 14 is fixedly connected to the upper ends of the two cleaning rods 13, a second rotating rod 15 is fixedly connected to the middle of the upper side rod wall of the cross rod 14, the upper end of the second rotating rod 15 passes through the arc filter screen 8 through a second bearing, a first bevel gear 16 is fixedly sleeved on the middle of the rod wall of the first rotating rod 10, a second bevel gear 17 is fixedly connected to the upper end of the second rotating rod 15, the first bevel gear 16 is meshed with the second bevel gear 17, the first rotating rod 10 drives the second rotating rod 15 to rotate through the first bevel gear 16 and the second bevel gear 17, the second rotating rod 15 drives the cross rod 14 to rotate, the cross rod 14 drives the two cleaning rods 13 to rotate, so as to clean the contaminated sludge on the inner surface of the conical filter screen 12, avoiding the blockage of the meshes of the conical filter screen 12.

It should also be noted that the aperture of the arc filter screen 8 is larger than that of the cone filter screen 12.

The utility model discloses the theory of operation: sludge is led into a treatment box 1 through a feed hopper 2, the sludge falls on an arc-shaped filter screen 8, a servo motor 11 is started, the servo motor 11 can drive a first rotating rod 10 to rotate, the first rotating rod 10 drives two spiral conveying blades 9 to rotate, the two spiral conveying blades 9 can convey the sludge on the arc-shaped filter screen 8 to two sides, so that the sludge can be rapidly filtered, the filtered sludge and moisture fall through the arc-shaped filter screen 8, sludge blocks and other impurity particles are left on the arc-shaped filter screen 8 and are continuously conveyed to two sides by the two spiral conveying blades 9 until the sludge falls below the inner part of the treatment box 1 through two openings, sludge blocks and other impurity particles in the sludge are conveniently removed, the sludge and the moisture fall on a conical filter screen 12 and are filtered through the conical filter screen 12, and the moisture falls into a water containing box 3 through the conical filter screen 12, and the sludge slides in the sludge barrel 4 along the inner side wall of the conical filter screen 12, so that the moisture in the sludge can be removed conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sludge pretreatment device, includes treatment case (1), its characterized in that: the sewage treatment device is characterized by further comprising a first separating mechanism and a second separating mechanism, wherein a feed inlet is formed in the upper end of the treatment box (1), a feed hopper (2) is fixedly connected to the upper end of the treatment box (1), a water containing tank (3) and a sludge barrel (4) are further arranged inside the treatment box (1), the sludge barrel (4) is arranged in the middle of the inside of the water containing tank (3) and fixedly connected with the lower side wall of the water containing tank (3), the front side and the rear side of the water containing tank (3) are fixedly connected, passages are respectively arranged between the left side and the right side of the water containing tank (3) and the left side and the right side of the treatment box (1), the first separating mechanism is arranged inside the treatment box (1) and located above the water containing tank (3), the second separating mechanism is arranged inside the water containing tank (3) and located above the sludge barrel (4), a sewage draining outlet is formed in the lower end of the left side of the treatment box (1), and a sealing plate (5) is detachably connected to the outer side of the sewage draining outlet, the utility model discloses a sewage treatment device, including flourishing water tank (3), the front side fixedly connected with drain pipe (6) of flourishing water tank (3), the front end of drain pipe (6) runs through the front side of handling case (1) and is provided with first control valve, lower extreme middle part fixedly connected with of flourishing water tank (3) and blow off pipe (7) of a mud section of thick bamboo (4) intercommunication, the lower extreme of blow off pipe (7) is fixed to run through and is handled case (1) and be provided with the second control valve, the lower extreme four corners department of handling case (1) all fixedly is provided with the supporting legs.

2. The sludge pretreatment apparatus according to claim 1, wherein: first separating mechanism includes ARC filter (8) and mud promotion subassembly, ARC filter (8) transversely set up in handling case (1) and are located the top of flourishing water tank (3), and ARC filter (8) about both ends respectively with the left and right sides fixed connection who handles case (1), the opening that is linked together with the passageway is all seted up at both ends about the downside of ARC filter (8), and the upside middle part of ARC filter (8) is for sealing the setting, mud promotion subassembly sets up the top of ARC filter (8).

3. The sludge pretreatment apparatus according to claim 2, wherein: mud promotes the subassembly and includes two spiral delivery leaf (9), first bull stick (10) and servo motor (11), first bull stick (10) transversely sets up in the top of ARC filter screen (8), two spiral delivery leaf (9) all with first bull stick (10) fixed grafting, and two spiral delivery leaf (9) the reverse setting of direction of spiral, both ends all rotate with the left and right sides of handling case (1) respectively through first bearing about first bull stick (10) and are connected, and the right-hand member of first bull stick (10) extends to the outside of handling case (1), servo motor (11) are fixed to be set up on the right side of handling case (1), and the right-hand member fixed connection of shaft coupling and first bull stick (10) is passed through to the output of servo motor (11).

4. The sludge pretreatment apparatus according to claim 3, wherein: the second separating mechanism comprises a conical filter screen (12), the conical filter screen (12) is located above the sludge barrel (4), the periphery of the upper end of the conical filter screen (12) is fixedly connected with the periphery of the water containing tank (3) at the periphery of the edge, and the outlet of the lower end of the conical filter screen (12) is located right above the sludge barrel (4).

5. The sludge pretreatment apparatus according to claim 4, wherein: the utility model discloses a cleaning device, including toper filter screen (12), the inside of toper filter screen (12) is provided with two symmetric distribution's clean pole (13), two the lateral wall that clean pole (13) is close to toper filter screen (12) all is fixed and is provided with the brush hair, and the common fixedly connected with horizontal pole (14) in upper end of two clean poles (13), the last side wall middle part fixedly connected with second bull stick (15) of horizontal pole (14), the upper end of second bull stick (15) passes arc filter screen (8) through the second bearing, the fixed cover of pole wall middle part of first bull stick (10) has first bevel gear (16), the upper end fixedly connected with second bevel gear (17) of second bull stick (15), first bevel gear (16) and second bevel gear (17) meshing are connected.

Images