CN210736513U

CN210736513U - Leachate treatment is with folding spiral shell formula sludge dewaterer

Info

Publication number: CN210736513U
Application number: CN201921069041.0U
Authority: CN
Inventors: 杨涛; 魏雪莉; 蒋保
Original assignee: Shanghai Wujiaochang Environmental Protection Technology Co Ltd
Current assignee: Shanghai Wujiaochang Environmental Protection Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a filtration liquid is handled with folding spiral shell formula sludge dewaterer, comprises a workbench, there are flocculation mixing tank, fixed block and supporting seat in the up end one side of workstation through screw fixed connection, and the fixed block is located the intermediate position of flocculation mixing tank and supporting seat, the upper end of flocculation mixing tank is equipped with drive arrangement, and one side through connection of flocculation mixing tank has the inlet pipe, the upper end of fixed block is through screw fixed connection with the guide box body, and a side end face of guide box body near the supporting seat is through screw fixed connection with the mounting bracket, the one end that the mounting bracket kept away from the fixed block all is through screw fixed connection with the delivery barrel, and the one end of delivery barrel is through screw fixed connection on the lateral wall of supporting seat, one side that the supporting seat is near the guide box body is seted up flutedly, and the, and the output shafts of the servo motors I are fixedly connected with screw shafts through couplers.

Description

Leachate treatment is with folding spiral shell formula sludge dewaterer

Technical Field

The utility model relates to a filtration liquid treatment facility technical field specifically is a filtration liquid is handled with folding spiral shell formula sludge dewaterer.

Background

The spiral shell stacking sludge dewatering machine is a filtering device widely used in municipal sewage treatment engineering and sewage treatment in petrochemical industry, light industry, chemical fiber industry, papermaking, pharmacy, leather industry and other industries, and comprises a cylinder formed by mutually stacking a fixed ring and a movable ring, a screw rod penetrates through the cylinder, the cylinder and the screw rod form a main machine of the spiral shell stacking sludge dewatering machine, one end of the main machine is provided with a main machine sewage inlet which is communicated with a flocculation device for flocculation treatment of sludge, the other end of the main machine is provided with a sludge cake outlet and a back pressure plate, and during the process that sludge is transported from the main machine sewage inlet to the sludge cake outlet, strong back pressure is generated in the main machine along with the gradual reduction of the diameters and screw pitches of a filtering seam and the screw rod and the blocking action of the back pressure plate, so that water in the sludge is extruded to flow out from the filtering seam, thereby achieving the purpose of sludge dewatering, because the filtration pores on the filter screen are often blocked by sundries, the efficiency of dehydration is affected, the filtration pores need to be cleaned after being used for a period of time, and the water which is separated out due to large extrusion force also contains a small amount of sludge and sundries, which brings inconvenience to subsequent treatment and can not meet the use requirements of people, so that the study on the stacked screw type sludge dehydrator for leachate treatment is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration liquid is handled with folding spiral shell formula sludge dewaterer prevents blockking up, and it is effectual to take off mud to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stacked screw type sludge dewatering machine for treating percolate comprises a workbench, wherein a flocculation mixing tank, a fixed block and a supporting seat are fixedly connected to one side of the upper end surface of the workbench through screws, the fixed block is positioned at the middle position of the flocculation mixing tank and the supporting seat, a driving device is arranged at the upper end of the flocculation mixing tank, a feeding pipe is connected to one side of the flocculation mixing tank in a penetrating manner, a guide box body is fixedly connected to the upper end of the fixed block through screws, a mounting frame is fixedly connected to one side end surface, close to the supporting seat, of the guide box body, one end, far away from the fixed block, of the mounting frame is fixedly connected with a conveying barrel through screws, one end of the conveying barrel is fixedly connected to the side wall of the supporting seat through screws, a groove is formed in one side, close to the guide box body, of the supporting seat, one end of the screw shaft penetrates through the material guide box body and extends to the inner side, the outer end face of a supporting rod of the mounting frame is fixedly connected with a first filter screen through screws, the outer wall of a cylindrical block of the mounting frame is in interference fit with a rolling bearing, the outer wall of the rolling bearing is fixedly connected with an anti-blocking brush through screws, the outer wall of the rolling bearing close to one side of the material guide box body is fixedly connected with a driven wheel through a key, the middle part of the upper end face of the material guide box body is fixedly connected with a second servo motor through screws, an output shaft of the second servo motor is fixedly connected with a driving wheel through a key, the driving wheel is meshed with the driven wheel, a material guide pipe is connected between the flocculation mixing tank and the material guide box body in a penetrating manner, the inner wall of the conveying barrel is also fixedly connected with a baffle through screws, a discharging, the fluting has been seted up to the workstation up end, through screw fixedly connected with wastewater disposal basin in the fluting, there are two through screw fixedly connected with cardboard, two on the both sides inner wall of wastewater disposal basin the upper end of cardboard is equipped with filter screen two, the top front and back end of filter screen two still through screw fixedly connected with handle, one side that the wastewater disposal basin is close to the flocculation mixing tank still through connection have the outlet pipe, and the one end of outlet pipe is passed the flocculation mixing tank in the outside, still install logical check valve on the outlet pipe.

As a further aspect of the present invention: the mounting bracket is equipped with two and comprises cylinder piece and bracing piece, and the cylinder piece is equipped with two and the through-hole has been seted up at the middle part, the bracing piece is equipped with many and evenly welds on two the lateral wall of cylinder piece.

As a further aspect of the present invention: the screw shaft is positioned in the mounting frame and the conveying barrel, one end of the screw shaft is rotatably connected to the inner wall of the material guide box body, and the screw pitch on the screw shaft is gradually shortened from one side of the material guide box body to one side of the supporting seat.

As a further aspect of the present invention: the driving wheel is an incomplete gear, and continuous gear teeth are arranged at one fourth of the outer ring of the driving wheel.

As a further aspect of the present invention: the anti-blocking brush is attached to the first filter screen.

As a further aspect of the present invention: the material guide plates are arranged in a downward inclination mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the anti-blocking brush is arranged on the outer side of the first filter screen, and the servo motor II drives the driving wheel to rotate so as to drive the driven wheel to rotate intermittently, so that sundries staying on the surface of the first filter screen are scraped, the phenomenon of blocking the first filter screen is well avoided, and the dehydration efficiency of the device is ensured;

2. through be equipped with filter screen two in the wastewater disposal basin to make and flow out mud further filtration from filter screen one, provide fine guarantee for subsequent processing, filter screen two is placed on the cardboard and is equipped with the handle, thereby be convenient for lay in taking out of filter screen two, and then be convenient for wash, fine assurance filtration liquid's treatment effect has been guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a stacked screw type sludge dewatering machine for treating leachate.

FIG. 2 is a partial top view of a stacked screw sludge dewatering machine for leachate treatment.

FIG. 3 is a schematic structural diagram of a mounting rack in a stacked screw type sludge dewatering machine for treating leachate.

In the figure: the device comprises a workbench 1, a flocculation mixing tank 2, a fixed block 3, a material guide box body 4, a supporting seat 5, a mounting frame 6, a conveying barrel 7, a first servo motor 8, a spiral shaft 9, a first filter screen 10, a rolling bearing 11, an anti-blocking brush 12, a driven wheel 13, a second servo motor 14, a driving wheel 15, a material guide pipe 16, a baffle 17, a material discharging pipe 18, a material guide plate 19, a wastewater disposal basin 20, a clamping plate 21, a second filter screen 22, a lifting handle 23, a water outlet pipe 24, a driving device 201, a material feeding pipe 202, a cylindrical block 601 and a supporting.

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 to 3, in the embodiment of the present invention, a stacked screw sludge dewatering machine for treating leachate includes a workbench 1, a flocculation mixing tank 2, a fixing block 3 and a supporting seat 5 are fixedly connected to one side of an upper end surface of the workbench 1 by screws, the fixing block 3 is located at an intermediate position between the flocculation mixing tank 2 and the supporting seat 5, a driving device 201 is disposed at an upper end of the flocculation mixing tank 2, a feeding pipe 202 is connected to one side of the flocculation mixing tank 2 in a penetrating manner, a material guiding box 4 is fixedly connected to an upper end of the fixing block 3 by screws, a mounting frame 6 is fixedly connected to an end surface of the material guiding box 4 close to the supporting seat 5 by screws, a conveying barrel 7 is fixedly connected to an end of the mounting frame 6 far from the fixing block 3 by screws, an end of the conveying barrel 7 is fixedly connected to a side wall of the supporting seat 5 by screws, a, the inner wall of the groove is fixedly connected with a servo motor I8 through screws, output shafts of the servo motor I8 are fixedly connected with a screw shaft 9 through a coupler, one end of the screw shaft 9 penetrates through the material guide box body 4 and extends to the inner side, the outer end face of a support rod 602 of the mounting frame 6 is fixedly connected with a filter screen I10 through screws, the outer wall of a cylindrical block 601 of the mounting frame 6 is in interference fit with a rolling bearing 11, the outer wall of the rolling bearing 11 is fixedly connected with an anti-blocking brush 12 through screws, the outer wall of the rolling bearing 11 close to one side of the material guide box body 4 is also fixedly connected with a driven wheel 13 through a key, the middle part of the upper end face of the material guide box body 4 is fixedly connected with a servo motor II 14 through screws, the output shaft of the servo motor II 14 is fixedly connected with a driving wheel 15 through a key, the driving, the inner wall of carrying bucket 7 still is through screw fixedly connected with baffle 17, and the below of carrying bucket 7 still through connection has discharging pipe 18, the below of discharging pipe 18 still is equipped with stock guide 19, and stock guide 19 passes through the fix with screw on the lateral wall of supporting seat 5, the fluting has been seted up to 1 up end of workstation, through screw fixedly connected with wastewater disposal basin 20 in the fluting, there are two by screw fixedly connected with cardboard 21, the upper end of cardboard 21 is equipped with filter screen two 22, and the top front and back end of filter screen two 22 still is through screw fixedly connected with handle 23, one side that wastewater disposal basin 20 is close to flocculation mixing tank 2 still through connection has outlet pipe 24, and flocculation mixing tank 2 is passed in the outside to outlet pipe 24's one end, still install logical check valve 25 on the outlet pipe 24.

The mounting bracket 6 is provided with two and comprises cylinder piece 601 and bracing piece 602, and cylinder piece 601 is equipped with two and the through-hole has been seted up at the middle part, bracing piece 602 is equipped with many and evenly welds two on the lateral wall of cylinder piece 601 to be convenient for the installation of filter screen 10 and the outflow of silt.

The screw shaft 9 is positioned inside the mounting frame 6 and the conveying barrel 7, one end of the screw shaft 9 is rotatably connected to the inner wall of the material guide box body 4, and the screw pitch of the screw shaft 9 is gradually shortened from one side of the material guide box body 4 to one side of the supporting seat 5, so that a better extrusion dehydration effect is achieved.

The driving wheel 15 is an incomplete gear, and continuous gear teeth are arranged at one fourth of the outer ring of the driving wheel 15, so that the driven wheel 13 can rotate intermittently.

The anti-blocking brush 12 is attached to the first filter screen 10, so that blocking impurities on the surface of the first filter screen 10 can be removed conveniently.

The guide plate 19 is arranged in a downward inclined manner, so that mud blocks can slide off smoothly.

The utility model discloses a theory of operation is: when in use, firstly, the percolate is filled into the flocculation mixing tank 2, flocculation mixing is carried out on the percolate through a driving device, the mixed percolate is guided into the material guide box body 4 through the material guide pipe 16, the servo motor I8 is started, the servo motor I8 drives the screw shaft 9 to rotate, the flocculated and mixed percolate is dehydrated from the filter screen I10 under the action of the screw shaft 9, the servo motor II 14 is started after working for a period of time, the driving wheel 15 is driven to rotate by the servo motor II 14, the driving wheel 15 drives the driven wheel 13 to rotate intermittently, thereby driving the anti-blocking brush 12 to rotate intermittently, removing the impurities on the surface of the first filter screen 10 while the anti-blocking brush 12 rotates, thereby ensuring the dewatering efficiency, the dewatered water flows into a wastewater tank 20 and is filtered by a second filter screen 22, and the sludge is conveyed into the conveying barrel 7 and is discharged from the discharge pipe 18 through the action of the screw shaft 9.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a filtration liquid is handled with folding spiral shell formula sludge dewaterer, includes workstation (1), its characterized in that: one side of the upper end face of the workbench (1) is fixedly connected with a flocculation mixing tank (2), a fixing block (3) and a supporting seat (5) through screws, the fixing block (3) is located in the middle of the flocculation mixing tank (2) and the supporting seat (5), the upper end of the flocculation mixing tank (2) is provided with a driving device (201), and one side of the flocculation mixing tank (2) is connected with a feeding pipe (202) in a penetrating manner;

the upper end of the fixed block (3) is fixedly connected with a guide box body (4) through screws, one side end face, close to the supporting seat (5), of the guide box body (4) is fixedly connected with a mounting rack (6) through screws, one end, far away from the fixed block (3), of the mounting rack (6) is fixedly connected with a conveying barrel (7) through screws, one end of the conveying barrel (7) is fixedly connected onto the side wall of the supporting seat (5) through screws, one side, close to the guide box body (4), of the supporting seat (5) is provided with a groove, the inner wall of the groove is fixedly connected with a servo motor I (8) through screws, an output shaft of the servo motor I (8) is fixedly connected with a screw shaft (9) through a coupler, one end of the screw shaft (9) penetrates through the guide box body (4) and extends to the inner side, and the outer end face of a support, the outer walls of the cylindrical blocks (601) of the mounting rack (6) are all in interference fit with rolling bearings (11), the outer walls of the rolling bearings (11) are all fixedly connected with anti-blocking brushes (12) through screws, the outer wall of the rolling bearing (11) close to one side of the material guide box body (4) is also fixedly connected with a driven wheel (13) through a key, the middle part of the upper end face of the material guide box body (4) is fixedly connected with a servo motor II (14) through screws, an output shaft of the servo motor II (14) is fixedly connected with a driving wheel (15) through a key, the driving wheel (15) is meshed with the driven wheel (13), a material guide pipe (16) is penetratingly connected between the flocculation mixing tank (2) and the material guide box body (4), the inner wall of the conveying barrel (7) is also fixedly connected with a baffle plate (17) through screws, a material discharge pipe (18) is also penetratingly connected below, the material guide plate (19) is fixed on the side wall of the supporting seat (5) through screws;

the fluting has been seted up to workstation (1) up end, through screw fixedly connected with wastewater disposal basin (20) in the fluting, there are two by screw fixedly connected with cardboard (21) the both sides inner wall of wastewater disposal basin (20) the upper end of cardboard (21) is equipped with filter screen two (22), and the top front and back end of filter screen two (22) still is through screw fixedly connected with handle (23), one side that wastewater disposal basin (20) is close to flocculation mixing tank (2) still through connection has outlet pipe (24), and the one end of outlet pipe (24) is passed flocculation mixing tank (2) in the outside, still install logical check valve (25) on outlet pipe (24).

2. The stacked spiral sludge dewatering machine for treating percolate according to claim 1, wherein the mounting frame (6) is provided with two and consists of two cylindrical blocks (601) and a support rod (602), the cylindrical blocks (601) are provided with two and the middle part is provided with a through hole, and the support rod (602) is provided with a plurality of support rods and is uniformly welded on the side walls of the two cylindrical blocks (601).

3. The stacked screw type sludge dewatering machine for treating leachate according to claim 1, wherein the screw shaft (9) is located inside the mounting frame (6) and the conveying barrel (7), one end of the screw shaft (9) is rotatably connected to the inner wall of the material guiding box body (4), and the screw pitch of the screw shaft (9) is gradually shortened from one side of the material guiding box body (4) to one side of the supporting seat (5).

4. The stacked spiral sludge dewatering machine for treating leachate according to claim 1, wherein the driving wheel (15) is an incomplete gear, and continuous gear teeth are arranged at one-fourth position of the outer ring of the driving wheel (15).

5. The stacked spiral sludge dewatering machine for percolate treatment according to claim 1, wherein the anti-blocking brush (12) is attached to the first filter screen (10).

6. The stacked spiral sludge dewatering machine for leachate treatment according to claim 1, wherein the material guide plate (19) is arranged in a downward inclination.