CN211712923U

CN211712923U - Sludge concentration device

Info

Publication number: CN211712923U
Application number: CN201922473000.4U
Authority: CN
Inventors: 王建新
Original assignee: Tianjin Tiankong Technology Co ltd
Current assignee: Tianjin Tiankong Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a sludge concentration device, the power distribution box comprises a first box body, the bottom fixed mounting of first box has four support columns, four support columns are two bisymmetry settings, the top fixed mounting of first box has the second box, the top fixed mounting of second box has the inlet pipe, fixed mounting has the filter in the second box, the top of filter is equipped with first pivot, fixed mounting has first helical blade wheel in the first pivot, one side fixed mounting of second box has first motor, the second box has seted up first mounting hole on being close to one side inner wall of first motor, the one end of first pivot run through first mounting hole and with the output shaft fixed connection of first motor. The utility model relates to a rationally, the practicality is good, can carry out secondary filter to the moisture in the mud for mud solid-liquid separation's is effectual, has improved sludge concentration quality and concentration efficiency, can avoid the mud after the concentration to block up the mud pipe moreover, is convenient for discharge the mud after the concentration.

Description

Sludge concentration device

Technical Field

The utility model relates to a waste water treatment technical field specifically is a sludge concentration device.

Background

Nowadays, with the acceleration of the urbanization process in China, the discharge amount of urban industrial wastewater and domestic sewage is increasing day by day, in order to reduce the pollution to the environment, the industrial wastewater and the domestic sewage need to be purified and then discharged, sludge can be remained after the wastewater treatment, the sludge also needs to be treated, the moisture content of the sludge generated in the wastewater treatment process is very high, so that the volume of the sludge is large, the treatment, utilization and transportation of the sludge are difficult, the sludge concentration is to reduce the moisture content of the sludge and the volume of the sludge through sludge thickening, and therefore the subsequent treatment cost is reduced, and sludge concentration equipment is generally used for treating the sludge.

However, in the prior art, the sludge concentration device has a poor solid-liquid separation effect on sludge, which results in poor sludge concentration effect and low concentration efficiency, and in the process of discharging sludge from the sludge concentration device, the discharged sludge easily blocks a sludge discharge port to affect the normal operation of the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sludge concentration device has solved the solid-liquid separation effect of sludge concentration equipment in to mud not good, leads to sludge concentration effect not good, and concentration efficiency is low, and mud blocks up the mud discharging hole easily when discharging from sludge concentration equipment moreover, influences the problem of the normal work of equipment.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sludge concentration device comprises a first box body, wherein four support columns are fixedly installed at the bottom of the first box body, the four support columns are symmetrically arranged in pairs, a second box body is fixedly installed at the top of the first box body, a feeding pipe is fixedly installed at the top of the second box body, a filter plate is fixedly installed in the second box body, a first rotating shaft is arranged above the filter plate, a first spiral impeller is fixedly installed on the first rotating shaft, a first motor is fixedly installed at one side of the second box body, a first installation hole is formed in the inner wall of one side, close to the first motor, of the second box body, one end of the first rotating shaft penetrates through the first installation hole and is fixedly connected with an output shaft of the first motor, a feeding pipe is fixedly installed at the bottom of the filter plate, a transverse plate is fixedly installed in the first box body, the bottom end of the feeding pipe extends into the first box body and penetrates, the second mounting hole has been seted up at the top of diaphragm, the bottom fixed mounting of diaphragm has the cartridge filter, the top and the bottom of cartridge filter are the open structure, the bottom fixed mounting of cartridge filter is on the bottom inner wall of first box, be equipped with the second pivot that is located the cartridge filter in the first box, the top of second pivot run through the second mounting hole and with the output shaft fixed connection of second motor, equidistant fixed cover is equipped with three disc in the second pivot, the bottom fixed mounting of first box has the mud pipe, the mud pipe is linked together with first box is inside, the bottom of second pivot extends to in the mud pipe, fixed cover is equipped with the second helical impeller who is located the mud pipe in the second pivot.

Preferably, the inner wall of the bottom of the first box body is fixedly provided with a water retaining ring, and the filter cartridge is positioned in the water retaining ring and is contacted with the inner circular ring surface of the water retaining ring.

Preferably, the bottom fixed mounting of second box has first drain pipe, and first drain pipe is linked together with the second box is inside, and one side fixed mounting that first box is close to first drain pipe has the second drain pipe, and the second drain pipe is linked together with first box is inside, and the one end that first box was kept away from to the second drain pipe is connected with one side fixed connection of first drain pipe, and the second drain pipe is linked together with first drain pipe.

Preferably, the fixed cover is equipped with first bearing in the first pivot, the outer lane of first bearing and the inner wall fixed connection of first mounting hole, and fixed mounting has the bearing frame on the one side inner wall that first motor was kept away from to the second box, and the one end that first motor was kept away from to first pivot is rotated and is installed on the bearing frame.

Preferably, the diameters of the three disks increase from top to bottom.

Preferably, the second rotating shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the second mounting hole.

(III) advantageous effects

The utility model provides a sludge concentration device. The method has the following beneficial effects:

(1) this sludge concentration device, through starting first motor and second motor work, mud gets into in the second box and falls to the filter from the inlet pipe, first motor drives first pivot and first helical impeller and rotates, utilize the rotation of first helical impeller to carry mud to the direction of conveying pipeline at the uniform velocity, and can break up the mud piece in the mud, utilize the filter to carry out prefilter to the moisture in the mud, water after the filtration sees through the filter whereabouts and discharges from first drain pipe.

(2) The sludge concentration device has the advantages that sludge after primary filtration falls onto the uppermost disc in the first box body from the conveying pipe, the second motor drives the second rotating shaft, the three discs and the second spiral impeller to rotate, the sludge falling onto the uppermost disc is rotated by utilizing the rotation of the three discs to generate centrifugal force, the sludge is splashed and thrown out onto the inner wall of the filter cylinder and collides with the inner wall of the filter cylinder, so that moisture in the sludge falls into the first box body through the filter cylinder, the sludge entering the first box body can be repeatedly and fully thrown out by utilizing the rotation of the three discs with different diameters to generate centrifugal force, the moisture filtering effect in the sludge is improved, the sludge concentration efficiency is improved, the secondary filtration of the moisture in the sludge is realized, water separated from the first box body is separated by utilizing the water retaining ring and is discharged from the second water discharge pipe, the concentrated mud of cartridge filter falls to the bottom inner wall of first box and discharges from the mud pipe, utilizes the second helical blade wheel to carry the concentrated mud, can avoid causing the mud pipe to block up, influences the normal work of equipment.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic sectional view of the first casing in a top view.

In the figure: 1. a first case; 2. a support pillar; 3. a second case; 4. a feed pipe; 5. a filter plate; 6. a first rotating shaft; 7. a first helical impeller; 8. a first motor; 9. a first mounting hole; 10. a delivery pipe; 11. a transverse plate; 12. a second motor; 13. a second mounting hole; 14. a filter cartridge; 15. a second rotating shaft; 16. a disc; 17. a sludge discharge pipe; 18. a second helical impeller; 19. a water retaining ring; 20. a first drain pipe; 21. and a second water discharge pipe.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a sludge concentration device comprises a first box body 1, four support columns 2 are fixedly installed at the bottom of the first box body 1, the four support columns 2 are arranged in a pairwise symmetry manner, a second box body 3 is fixedly installed at the top of the first box body 1, a feeding pipe 4 is fixedly installed at the top of the second box body 3, a filter plate 5 is fixedly installed in the second box body 3, a first rotating shaft 6 is arranged above the filter plate 5, a first spiral impeller 7 is fixedly installed on the first rotating shaft 6, a first motor 8 is fixedly installed at one side of the second box body 3, a first installation hole 9 is formed in the inner wall of one side, close to the first motor 8, of the second box body 3, one end of the first rotating shaft 6 penetrates through the first installation hole 9 and is fixedly connected with the output shaft end of the first motor 8, a conveying pipe 10 is fixedly installed at the bottom of the filter plate 5, a transverse plate 11 is fixedly installed in the first box body 1, the bottom end of the conveying pipe 10, the top fixed mounting of diaphragm 11 has second motor 12, second mounting hole 13 has been seted up at the top of diaphragm 11, the bottom fixed mounting of diaphragm 11 has cartridge filter 14, cartridge filter 14's top and bottom are the open structure, cartridge filter 14's bottom fixed mounting is on first box 1's bottom inner wall, be equipped with the second pivot 15 that is located cartridge filter 14 in the first box 1, second mounting hole 13 is run through on the top of second pivot 15 and with the output shaft fixed connection of second motor 12, equidistant fixed cover is equipped with three disc 16 in the second pivot 15, the bottom fixed mounting of first box 1 has mud pipe 17, mud pipe 17 is linked together with first box 1 is inside, the bottom of second pivot 15 extends to in mud pipe 17, fixed cover is equipped with the second impeller 18 that is located spiral mud pipe 17 in the second pivot 15.

A water retaining ring 19 is fixedly installed on the inner wall of the bottom of the first box body 1, the filter cartridge 14 is positioned in the water retaining ring 19 and is contacted with the inner circular ring surface of the water retaining ring 19, a first drain pipe 20 is fixedly installed at the bottom of the second box body 3, the first drain pipe 20 is communicated with the inside of the second box body 3, a second drain pipe 21 is fixedly installed at one side of the first box body 1 close to the first drain pipe 20, the second drain pipe 21 is communicated with the inside of the first box body 1, one end of the second drain pipe 21 far away from the first box body 1 is fixedly connected with one side of the first drain pipe 20, the second drain pipe 21 is communicated with the first drain pipe 20, a first bearing is fixedly sleeved on the first rotating shaft 6, the outer ring of the first bearing is fixedly connected with the inner wall of the first mounting hole 9, a bearing seat is fixedly installed on the inner wall of one side of the second box body 3 far away from the first motor 8, one, the diameters of the three discs 16 are sequentially increased from top to bottom, a second bearing is fixedly sleeved on the second rotating shaft 15, and the outer ring of the second bearing is fixedly connected with the inner wall of the second mounting hole 13.

When the device is used, the first box body 1 is provided with the control switch and the power line, the first motor 8, the second motor 12, the control switch and the power line are sequentially and electrically connected to form a loop, the control switch can respectively control the start and stop of the first motor 8 and the second motor 12, the first motor 8 and the second motor 12 are started to work, sludge enters the second box body 3 from the feeding pipe 4 and falls onto the filter plate 5, the first motor 8 drives the first rotating shaft 6 and the first helical impeller 7 to rotate, the sludge is conveyed towards the conveying pipe 10 at a constant speed by the rotation of the first helical impeller 7 and can be scattered, the filter plate 5 is used for primarily filtering moisture in the sludge, the filtered water falls through the filter plate 5 and is discharged from the first water discharge pipe 20, the primarily filtered sludge falls from the conveying pipe 10 to the uppermost disc 16 in the first box body 1, the second motor 12 drives the second rotating shaft 15, the three disks 16 and the second helical impeller 18 to rotate, sludge falling on the disk 16 at the top is rotated by using the rotation of the three disks 16 to generate centrifugal force, and the sludge is splashed and thrown out to the inner wall of the filter cylinder 14, so that the centrifugal force generated by the sludge collides with the inner wall of the filter cylinder 14 to ensure that moisture in the sludge falls into the first box body 1 through the filter cylinder 14, the sludge entering the first box body 1 can be sufficiently thrown out for a plurality of times by using the rotation of the three disks 16 with different diameters to generate the centrifugal force, the moisture filtering effect in the sludge is improved, the concentration efficiency of the sludge is improved, the moisture in the sludge is secondarily filtered, the water separated from the first box body 1 is blocked by using the water blocking ring 19 and is discharged from the second water discharge pipe 21, the concentrated sludge in the filter cylinder 14 falls to the inner wall at the bottom of the first box body 1 and is discharged from the sludge discharge pipe 17, the second helical impeller 18 is used for conveying the concentrated sludge, so that the blockage of the sludge discharge pipe 17 and the influence on the normal operation of the equipment can be avoided, the first motor 8 and the second motor 12 are stopped after the operation is finished, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

To sum up, the sludge concentration device starts a first motor 8 and a second motor 12 to work, sludge enters a second box 3 from a feeding pipe 4 and falls onto a filter plate 5, the first motor 8 drives a first rotating shaft 6 and a first helical impeller 7 to rotate, the sludge is conveyed towards a conveying pipe 10 at a constant speed by the rotation of the first helical impeller 7 and can be scattered, moisture in the sludge is primarily filtered by the filter plate 5, the filtered water falls through the filter plate 5 and is discharged from a first water discharge pipe 20, the primarily filtered sludge falls onto an uppermost disc 16 in the first box 1 from the conveying pipe 10, the second motor 12 drives a second rotating shaft 15, three discs 16 and a second helical impeller 18 to rotate, the sludge falling onto the uppermost disc 16 is rotated by the rotation of the three discs 16 to generate centrifugal force, the sludge is splashed and thrown to the inner wall of the filter cylinder 14 and collides with the inner wall of the filter cylinder 14, so that the moisture in the sludge falls into the first box body 1 through the filter cylinder 14, the sludge entering the first box body 1 can be repeatedly and fully thrown out by utilizing the rotation of the three disks 16 with different diameters, centrifugal force is generated, the moisture filtering effect in the sludge is improved, the concentration efficiency of the sludge is improved, the secondary filtration of the moisture in the sludge is realized, the water separated from the first box body 1 is separated by utilizing the water retaining ring 19 and is discharged from the second water discharge pipe 21, the concentrated sludge in the filter cylinder 14 falls to the inner wall of the bottom of the first box body 1 and is discharged from the sludge discharge pipe 17, the concentrated sludge is conveyed by utilizing the second spiral impeller 18, the blockage of the sludge discharge pipe 17 can be avoided, and the normal work of the equipment is influenced, the utility model has reasonable design and good practicability, can carry out secondary filter to the moisture in the mud for mud solid-liquid separation's is effectual, has improved sludge concentration quality and concentration efficiency, can avoid the mud after the concentration to block up mud pipe 17 moreover, is convenient for discharge the mud after the concentration.

Claims

1. The utility model provides a sludge thickening device, includes first box (1), its characterized in that: the device is characterized in that four support columns (2) are fixedly mounted at the bottom of the first box body (1), the four support columns (2) are arranged in a pairwise symmetry manner, a second box body (3) is fixedly mounted at the top of the first box body (1), a feeding pipe (4) is fixedly mounted at the top of the second box body (3), a filter plate (5) is fixedly mounted in the second box body (3), a first rotating shaft (6) is arranged above the filter plate (5), a first spiral impeller (7) is fixedly mounted on the first rotating shaft (6), a first motor (8) is fixedly mounted on one side of the second box body (3), a first mounting hole (9) is formed in the inner wall of one side, close to the first motor (8), of the second box body (3), one end of the first rotating shaft (6) penetrates through the first mounting hole (9) and is fixedly connected with the output shaft end of the first motor (8), a material conveying pipe (10) is fixedly mounted, a transverse plate (11) is fixedly arranged in the first box body (1), the bottom end of the conveying pipeline (10) extends into the first box body (1) and penetrates through the transverse plate (11), a second motor (12) is fixedly arranged at the top of the transverse plate (11), a second mounting hole (13) is formed in the top of the transverse plate (11), a filter cartridge (14) is fixedly arranged at the bottom of the transverse plate (11), the top and the bottom of the filter cartridge (14) are both of an open structure, the bottom of the filter cartridge (14) is fixedly arranged on the inner wall of the bottom of the first box body (1), a second rotating shaft (15) positioned in the filter cartridge (14) is arranged in the first box body (1), the top end of the second rotating shaft (15) penetrates through the second mounting hole (13) and is fixedly connected with the output shaft end of the second motor (12), three circular discs (16) are fixedly sleeved on the second rotating shaft (15) at equal intervals, a sludge discharge pipe (17), the mud pipe (17) is communicated with the inside of the first box body (1), the bottom end of the second rotating shaft (15) extends into the mud pipe (17), and a second spiral impeller (18) positioned in the mud pipe (17) is fixedly sleeved on the second rotating shaft (15).

2. The sludge thickening apparatus according to claim 1, wherein: the water-retaining ring (19) is fixedly installed on the inner wall of the bottom of the first box body (1), and the filter cartridge (14) is located in the water-retaining ring (19) and is in contact with the inner circular ring surface of the water-retaining ring (19).

3. The sludge thickening apparatus according to claim 1, wherein: the bottom fixed mounting of second box (3) has first calandria (20), and first calandria (20) is linked together with second box (3) inside, and one side fixed mounting that first box (1) is close to first calandria (20) has second drain pipe (21), and second drain pipe (21) is linked together with first box (1) inside, and one end that first box (1) was kept away from in second drain pipe (21) and one side fixed connection of first calandria (20), and second drain pipe (21) is linked together with first calandria (20).

4. The sludge thickening apparatus according to claim 1, wherein: the fixed cover is equipped with first bearing on first pivot (6), the outer lane of first bearing and the inner wall fixed connection of first mounting hole (9), and fixed mounting has the bearing frame on the one side inner wall that first motor (8) were kept away from in second box (3), and the one end that first motor (8) were kept away from in first pivot (6) rotates and installs on the bearing frame.

5. The sludge thickening apparatus according to claim 1, wherein: the diameters of the three disks (16) increase from top to bottom.

6. The sludge thickening apparatus according to claim 1, wherein: and a second bearing is fixedly sleeved on the second rotating shaft (15), and the outer ring of the second bearing is fixedly connected with the inner wall of the second mounting hole (13).