CN212800103U

CN212800103U - Fold spiral shell formula sludge dewatering machine preprocessing device

Info

Publication number: CN212800103U
Application number: CN202021255617.5U
Authority: CN
Inventors: 袁晓萍
Original assignee: Yixing Kaimei Environmental Protection Technology Co ltd
Current assignee: Yixing Kaimei Environmental Protection Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-26
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a pretreatment device for a stacked screw sludge dewatering machine, which comprises a bedplate, a box body is arranged at the top end of the bedplate, a filter screen frame is movably inserted into the top end of the box body, a blow-off pipe is fixedly arranged on a lateral wall of the box body, four supporting legs are symmetrically and fixedly arranged at the bottom end of the bedplate, a straight bar is commonly inserted into the two supporting legs arranged at the same side, a supporting plate is commonly erected at the top ends of the two straight bars, the top end of the supporting plate is inserted into the bedplate, four supporting rods are symmetrically and fixedly arranged at the top end of the bedplate, a top plate is commonly and fixedly arranged at the top ends of the four supporting rods, a cylinder is fixedly arranged at the bottom end of the top plate, and a pressing plate is fixedly arranged at the output end of the cylinder and the end far away from the top plate. Effectively prolonging the service life of the device.

Description

Fold spiral shell formula sludge dewatering machine preprocessing device

Technical Field

The utility model relates to a preprocessing device, a specially designed preprocessing device for stacking spiral shell type sludge dewatering machine belongs to and stacks spiral shell type sludge dewatering machine technical field.

Background

The stacked screw type sludge dewatering machine is equipment for sludge treatment, can extrude moisture in sludge and separate the sludge from the sludge to achieve a dewatering effect, in the dewatering process, the sludge continuously moves forwards along with the rotation of the screw shaft, the screw pitch of the screw shaft is gradually reduced along the outlet direction of a mud cake, the gap between the ring degree and the ring is also gradually reduced, and the volume of the screw cavity is continuously contracted; under the action of the outlet back pressure plate, the internal pressure is gradually increased, the water in the sludge is extruded and discharged under the sequential continuous operation and pushing of the spiral pushing shaft, the solid content of the filter cake is continuously increased, and the continuous dehydration of the sludge is finally realized.

Traditional pile spiral shell formula sludge dewaterer is in actual use, does not install preprocessing device, easily leads to debris such as branch, rubble piece and cullet in the mud to get into pile spiral shell formula sludge dewaterer, easily causes wearing and tearing to pile spiral shell formula sludge dewaterer's screw axis, has reduced its life, to this, needs design a pile spiral shell formula preprocessing device for sludge dewaterer.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a fold spiral shell formula sludge dewatering machine preprocessing device to solve and not set up preprocessing device mentioned in the above-mentioned background art, easily lead to debris to get into and fold spiral shell formula sludge dewatering machine in, lead to wearing and tearing to the spiral shaft, reduced its life's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a pretreatment device for a stacked screw sludge dewatering machine, which comprises a bedplate, wherein a box body is arranged at the top end of the bedplate, a filter screen frame is movably inserted into the top end of the box body, a blow-off pipe is fixedly arranged on one outer side wall of the box body and positioned above the bedplate, four supporting legs are symmetrically and fixedly arranged at the bottom end of the bedplate, a straight bar is commonly inserted into two supporting legs arranged at the same side, the two straight bars are connected with the two supporting legs arranged in a matching way through two threaded rods in a threaded way, a supporting plate is commonly erected at the top ends of the two straight bars, the top end of the supporting plate is inserted into the bedplate and is clamped with the bedplate, the bottom end of the box body is inserted into the bedplate and is erected at the top end of the supporting plate, four supporting rods are symmetrically and fixedly arranged at the top end of the bedplate, the bottom fixed mounting of roof has the cylinder, the output of cylinder and the one end fixed mounting who keeps away from the roof have the clamp plate, just the clamp plate is located the top of filter screen frame and sets up rather than the phase-match, one side fixed mounting of platen has the cat ladder of ground connection.

As an optimized technical solution of the present invention, a square opening is chiseled on the platen and at a position corresponding to the box, and the bottom end of the box is inserted into the square opening.

As an optimized technical scheme of the utility model, the rectangular shape opening has been dug on the platen and with the corresponding position division of blow off pipe, just rectangular shape opening and square opening communicate each other.

As a preferred technical scheme of the utility model, four all excavate a rectangular shape socket on the supporting legs, four the equal symmetry in both sides that just is located the rectangular shape socket that corresponds the setting on the supporting legs is excavated there are two screw holes, and two the straight-bar all alternates in two rectangular shape sockets that the phase-match set up, four the equal screw thread of threaded rod connects soon in two threaded holes that the phase-match set up and passes the straight-bar that the phase-match set up with its threaded fixation on the supporting legs that corresponds the setting.

As a preferred technical scheme of the utility model, it has the drain to open on the box and with the corresponding position division of blow off pipe, just the blow off pipe passes through the drain and communicates with the box is inside each other, diapire fixed mounting has the hang plate in the box, just the hang plate is to drain lopsidedness.

As a preferred technical scheme of the utility model, the layer board includes the bottom plate, the top fixed mounting of bottom plate has the cardboard, just the bottom plate erects on two straight-bars, the cardboard insert in the square opening and with the bottom contact of box.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a fold spiral shell formula sludge dewatering machine preprocessing device has long service life and the characteristics of being convenient for collect debris, in specific use, compares with traditional spiral shell formula sludge dewatering machine of folding:

1. this device is provided with box and screen frame, pours mud into the screen frame in, drives the clamp plate through the cylinder and extrudees mud, blocks debris through the screen frame, and the mud and the water that remove the edulcoration thing get into the bottom half, then from the blow off pipe discharge fold spiral shell formula sludge dewatering built-in, avoid debris to lead to the fact wearing and tearing to the screw axis in folding spiral shell formula sludge dewatering built-in, improved its life greatly.

2. This device supports the box through the layer board, after the preliminary treatment operation, takes out the straight-bar from the supporting legs, lets then the box remove downwards along square opening, increases the distance between box and the clamp plate, conveniently takes out the filter screen frame from the box to empty out the debris in the filter screen frame and collect the processing, improved its convenience of collecting debris greatly.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the bedplate of the present invention;

FIG. 3 is a schematic view of the supporting leg structure of the present invention;

FIG. 4 is a schematic structural view of the box body and the filter screen frame of the present invention;

fig. 5 is a schematic diagram of the structure of the support plate of the present invention.

In the figure: 1. a platen; 2. a box body; 21. an inclined plate; 22. a sewage draining outlet; 3. a support bar; 4. a top plate; 5. a cylinder; 6. pressing a plate; 7. a screen frame; 8. a blow-off pipe; 9. supporting legs; 91. a strip-shaped socket; 92. a threaded hole; 10. a support plate; 101. a base plate; 102. clamping a plate; 11. a straight rod; 12. a threaded rod; 13. climbing a ladder; 14. a square opening; 15. and a strip-shaped opening.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-5, the utility model relates to a pretreatment device for a stacked screw sludge dewatering machine, which comprises a bedplate 1, a box body 2 is arranged at the top end of the bedplate 1, a filter screen frame 7 is movably inserted at the top end of the box body 2, a drain pipe 8 is fixedly arranged on one outer side wall of the box body 2 and above the bedplate 1, four supporting legs 9 are symmetrically and fixedly arranged at the bottom end of the bedplate 1, a straight bar 11 is commonly inserted on the two supporting legs 9 arranged at the same side, the two straight bars 11 are in threaded connection with the two supporting legs 9 arranged in a matching way through two threaded rods 12, a supporting plate 10 is commonly erected at the top ends of the two straight bars 11, the top end of the supporting plate 10 is inserted into the bedplate 1 and is in clamping connection with the bedplate, the bottom end of the box body 2 is inserted into the bedplate 1 and is erected at the top end of the supporting plate 10, the top ends of the four support rods 3 are fixedly provided with a top plate 4 together, the bottom end of the top plate 4 is fixedly provided with an air cylinder 5, the output end of the air cylinder 5 and one end far away from the top plate 4 are fixedly provided with a pressing plate 6, the pressing plate 6 is positioned above the filter screen frame 7 and is matched with the filter screen frame, one side of the bedplate 1 is fixedly provided with a grounding ladder 13, the pressing plate 6 is driven by the air cylinder 5 to move downwards, then sludge in the filter screen frame 7 is extruded by the pressing plate 6, sundries such as branches, broken stone blocks and glass fragments in the sludge are intercepted in the filter screen frame 7, the sludge and water after impurity removal pass through the filter screen frame 7 to enter the bottom of the box body 2, fluid-shaped sludge enters the drain pipe 8 from the drain outlet 22 along the inclined plate 21 under the extrusion action of self gravity and then enters the spiral sludge dewatering machine, the sundries in the sludge dewatering machine are extracted and removed, and the abrasion of the spiral shaft in, greatly improving the service life of the device.

A sewage discharge port 22 is arranged on the box body 2 and at a position corresponding to the sewage discharge pipe 8, the sewage discharge pipe 8 is communicated with the inside of the box body 2 through the sewage discharge port 22, an inclined plate 21 is fixedly arranged on the inner bottom wall of the box body 2, the inclined plate 21 inclines towards one side of the sewage discharge port 22, the efficiency of discharging sludge and water into the sewage discharge pipe 8 can be increased through the gradient generated by the inclined plate 21, a square opening 14 is arranged on the bedplate 1 and at a position corresponding to the box body 2 in a chiseled mode, the bottom end of the box body 2 is inserted into the square opening 14, the box body 2 can be ensured to move downwards along the square opening 14, the distance between the box body 2 and the pressing plate 6 is increased, the filter screen frame 7 can be conveniently drawn out of the box body 2, the supporting plate 10 comprises a bottom plate 101, a clamping plate 102 is fixedly arranged at the top end of the bottom plate 101, the bottom plate 101 is erected on, through the clamping and butt joint between the clamping plate 102 and the square opening 14, the supporting plate 10 erected on the two straight bars 11 is ensured not to generate horizontal displacement, and then the box body 2 is stably supported, the long strip-shaped opening 15 is drilled on the bedplate 1 at the position corresponding to the sewage discharge pipe 8, the long strip-shaped opening 15 is communicated with the square opening 14, the sewage discharge pipe 8 can move downwards along the long strip-shaped opening 15, the bedplate 1 is prevented from blocking the sewage discharge pipe, a long strip-shaped socket 91 is drilled on each of the four supporting legs 9, two threaded holes 92 are symmetrically drilled on the four supporting legs 9 at two sides of the correspondingly arranged long strip-shaped socket 91, the two straight bars 11 are inserted into the two long strip-shaped sockets 91 which are arranged in a matched manner, the four threaded rods 12 are screwed into the two threaded holes 92 which are arranged in a matched manner and are fixed on the correspondingly arranged supporting legs 9 through the straight bars 11 which are arranged in a, the straight rods 11 can be conveniently inserted into the supporting feet 9 through the strip-shaped inserting holes 91, and are reinforced through the threaded rods 12, so that the two straight rods 11 can effectively support the supporting plate 10.

Specifically, during the use of the utility model, firstly, the sewage discharge pipe 8 is butt-jointed to the feed inlet of the laminated screw type sludge dewatering machine, the worker climbs to the top end of the bedplate 1 from the crawling ladder 13, pour the sludge into the filter screen frame 7, the pressing plate 6 is driven to move downwards through the air cylinder 5, then the sludge in the filter screen frame 7 is extruded, in the extrusion process, the sludge and water pass through the filter screen frame 7 to enter the bottom of the box body 2, and the impurities such as branches, broken stone blocks, glass fragments and the like are intercepted in the filter screen frame 7, impurities in the sludge are effectively removed, at the moment, the fluid-shaped sludge follows the inclined plate 21, and under the extrusion action of self gravity, the sludge enters the sewage discharge pipe 8 from the sewage discharge port 22 and then enters the laminated screw type sludge dewatering machine, when the sludge continuously moves forwards along with the rotation of the screw shaft, the screw pitch of the screw shaft is gradually reduced, and the gap between the circularity and the, the volume in spiral chamber constantly contracts, because debris in the mud carry out the preliminary treatment in advance, prevent to fold spiral shell formula sludge dewaterer's screw axis and cause wearing and tearing, its life has been improved greatly, and simultaneously, after the mud preliminary treatment is accomplished, can take out threaded rod 12 from supporting legs 9, then with two straight-bar 11 downstream, cardboard 102 breaks away from with square opening 14 this moment and is connected, then let layer board 10 whole downstream, afterwards, box 2 moves down along square opening 14, blow off pipe 8 moves down along rectangular shape opening 15, after the distance between box 2 and clamp plate 6 increases, be convenient for take filter screen frame 7 out from box 2, conveniently collect the debris in the filter screen frame 7, the convenience of its collection debris has been improved greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pretreatment device for the stacked spiral sludge dewatering machine comprises a bedplate (1) and is characterized in that a box body (2) is placed at the top end of the bedplate (1), a filter screen frame (7) is movably inserted into the top end of the box body (2), a drain pipe (8) is fixedly installed on one outer side wall of the box body (2) and above the bedplate (1), four supporting legs (9) are symmetrically and fixedly installed at the bottom end of the bedplate (1), a straight rod (11) is commonly inserted into two supporting legs (9) arranged on the same side, the two straight rods (11) are in threaded connection with the two supporting legs (9) arranged in a matched mode through two threaded rods (12), a supporting plate (10) is commonly erected at the top ends of the two straight rods (11), the top end of the supporting plate (10) is inserted into the bedplate (1) and is clamped with the supporting legs, the bottom end of the box body (2) is inserted into the bedplate (1) and erected at the top end of the supporting plate (10), four supporting rods (3) are symmetrically and fixedly mounted at the top end of the bedplate (1), a top plate (4) is fixedly mounted at the top ends of the supporting rods (3) together, an air cylinder (5) is fixedly mounted at the bottom end of the top plate (4), a pressing plate (6) is fixedly mounted at the output end of the air cylinder (5) and at the end far away from the top plate (4), the pressing plate (6) is located above the filter screen frame (7) and is matched with the filter screen frame, and a grounded ladder (13) is fixedly mounted at one side of the bedplate (1).

2. The pretreatment device for the stacked spiral sludge dewatering machine according to claim 1, wherein a square opening (14) is bored in the platen (1) at a position corresponding to the tank (2), and the bottom end of the tank (2) is inserted into the square opening (14).

3. The pretreatment device for the stacked spiral sludge dewatering machine according to claim 2, wherein a long-strip-shaped opening (15) is formed in the position, corresponding to the sewage discharge pipe (8), on the bedplate (1), and the long-strip-shaped opening (15) is communicated with the square opening (14).

4. The pretreatment device for the stacked screw type sludge dewatering machine according to claim 1, wherein a long-strip-shaped socket (91) is formed in each of the four supporting legs (9), two threaded holes (92) are symmetrically formed in each of the four supporting legs (9) and located on two sides of the correspondingly arranged long-strip-shaped socket (91), two straight rods (11) are inserted into the two long-strip-shaped sockets (91) which are arranged in a matched manner, and the four threaded rods (12) are screwed into the two threaded holes (92) which are arranged in the matched manner and penetrate through the straight rods (11) which are arranged in the matched manner to fix the threaded rods to the correspondingly arranged supporting legs (9).

5. The pretreatment device for the laminated screw type sludge dewatering machine according to claim 1, wherein a sewage draining outlet (22) is formed in the box body (2) at a position corresponding to the sewage draining pipe (8), the sewage draining pipe (8) is communicated with the interior of the box body (2) through the sewage draining outlet (22), an inclined plate (21) is fixedly mounted on the bottom wall of the box body (2), and the inclined plate (21) inclines to one side of the sewage draining outlet (22).

6. The pretreatment device for the stacked spiral sludge dewatering machine according to claim 1, wherein the supporting plate (10) comprises a bottom plate (101), a clamping plate (102) is fixedly installed at the top end of the bottom plate (101), the bottom plate (101) is erected on the two straight rods (11), and the clamping plate (102) is inserted into the square opening (14) and is in contact with the bottom end of the box body (2).