CN111875218B

CN111875218B - Sludge discharge water and sludge stacking treatment equipment

Info

Publication number: CN111875218B
Application number: CN202010608474.XA
Authority: CN
Inventors: 余开禄; 严飞虎; 肖钢; 陈建贝
Original assignee: Ningbo Biyuan Water Supply Co ltd
Current assignee: Ningbo Biyuan Water Supply Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2022-07-12
Anticipated expiration: 2040-06-30
Also published as: CN111875218A

Abstract

The invention discloses sludge water and sludge stacking treatment equipment, which comprises a material receiving barrel which is arranged at a discharge outlet of sludge drying equipment and is used for preventing dry soil from being excessively stacked at the outlet of the sludge drying equipment, the edge of the material receiving cylinder is provided with a material outlet, the material separating cylinder is provided with a material separating device for classifying the dried sludge, a spreading device for spreading the dry sludge on the ground is arranged below the material distribution cylinder, a first supporting plate is arranged below the material distribution cylinder, the sludge water and sludge discharge piling treatment equipment, the dropped sludge blocks can be spread out by arranging the output end part of the existing sludge drying equipment, the dried sludge blocks are prevented from being pushed and collected at the discharge hole of the drying equipment, therefore, manual spreading work is not needed, manpower is saved to a certain degree, and in addition, the stacking area of the spread sludge blocks can be increased.

Description

Sludge discharge water and sludge stacking treatment equipment

Technical Field

The invention relates to the technical field of sludge, in particular to sludge discharge water and sludge stacking treatment equipment.

Background

The municipal domestic sludge is a precipitate generated in the sewage treatment and purification process of municipal sewage treatment plants, and is an extremely complex heterogeneous body consisting of organic debris, bacterial thallus, inorganic particles, colloid and the like. The sludge contains a large amount of pathogenic bacteria, parasites and pathogenic microorganisms, heavy metals such as arsenic, copper, chromium, mercury and the like, toxic and harmful substances and a large amount of water. The sludge also contains a large amount of N, P, K, Ca and organic matters, N, P is mainly in an organic state, and the sludge also contains a plurality of trace elements necessary for plants, can be slowly released and has long-acting property. Therefore, municipal sludge is a solid waste containing harmful substances. The sludge containing less harmful substances can be used as fertilizer after being dried, and the sludge containing more harmful substances can be mixed with raw coal of a thermal power station for burning after being dried to remove the harmful substances. In addition, a large amount of moisture is discharged in the sludge drying process, the moisture contains a large amount of harmful and toxic gas, the harmful and toxic gas cannot be directly discharged, the environment is adversely affected, and the physical health of operators is affected.

In order to better treat water sludge, the water sludge is usually dried and generally uses a rotary drum dryer through a drying device, but the drying device has the problem of stacking the dried sludge, dried sludge particles directly fall on the ground through a discharge hole of the drying device for a long time, the dried sludge particles can be stacked together to form a triangular tower shape, so that the sludge particles are manually spread, people are wasted, in addition, pushed together sludge blocks cannot be well spread, and the stacking area of the sludge blocks is reduced.

Disclosure of Invention

The invention aims to provide sludge water and sludge stacking treatment equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a arrange muddy water mud and stack treatment facility, includes the material receiving cylinder that prevents that mud drying equipment exit transition from piling up dry earth that sets up in sludge drying equipment discharge opening department, the discharge gate has been seted up at the edge that connects the material receiving cylinder, it carries out categorised feed divider to be provided with the mud after the drying on the material receiving cylinder, the below that connects the material receiving cylinder is provided with and spreads out dry mud at subaerial stall device, the below that connects the material receiving cylinder is provided with first backup pad, first backup pad with connect to be provided with first support column between the material receiving cylinder, just it passes through to connect the material receiving cylinder first support column is fixed on the first backup pad.

Preferably, the discharge ports are provided with four groups, the discharge ports are provided with drainage channels, and sludge which is located in the material receiving cylinder and is dried can be conveyed out through the drainage channels.

Preferably, feed divider is including installing the support piece of receiving the feed cylinder bottom, be fixed with first motor on the support piece, the output of first motor passes the bottom and the setting of receiving the feed cylinder are in the pivot fixed connection who receives the inside central point of feed cylinder and put, be fixed with the multiunit in the pivot and be used for arriving the inside dry sludge propelling movement of receiving the feed cylinder and arrive arc push plate on the drainage channel, feed divider can spread out and carry the drainage channel with the dry sludge piece that is located receiving the feed cylinder inside.

Preferably, the support member includes a second support plate for supporting the first motor, and a second support column is disposed between the second support plate and the material receiving barrel.

Preferably, the spreading device comprises a movable lead screw arranged between the first support plate and the second support plate, two ends of the movable lead screw are respectively connected to the first support plate and the second support plate through bearings in a rotating manner, a driving device for driving the movable lead screw to rotate is installed on the first support plate, a threaded cylinder is in threaded connection with the movable lead screw, a pushing component is hinged to the wall of the threaded cylinder, a limiting component for limiting the threaded cylinder to rotate on the movable lead screw is further arranged on the threaded cylinder, and the spreading device mainly aims to prevent dry sludge blocks on the ground from being stacked together.

Preferably, the limiting member comprises a limiting plate fixed on the wall of the threaded barrel, a limiting post penetrates through the limiting plate, the limiting plate slides on the limiting post, and two ends of the limiting post are respectively fixed at the bottom of the second supporting plate and the top of the first supporting plate.

Preferably, the driving device includes a second motor fixed on the first support plate, an output end of the second motor is fixed with a master gear, the master gear is engaged with a slave gear, and the slave gear is fixed on one end of the movable screw rod close to the first support plate.

Preferably, the material pushing component comprises a telescopic rod with one end hinged to the outer wall of the threaded cylinder, and a material pushing plate is hinged to one end, far away from the threaded cylinder, of the telescopic rod.

Preferably, a sliding wheel is fixed at the bottom of the material pushing plate, and the sliding wheel is arranged on the material pushing plate to facilitate the material pushing plate to slide on the ground.

Preferably, a conveying device is installed on the drainage channel and comprises a third motor fixed on the outer side of the drainage channel and a conveying shaft rotating inside the drainage channel, the output end of the third motor penetrates through the outer wall of one side of the drainage channel and is fixedly connected with the conveying shaft inside the drainage channel, a plurality of groups of conveying plates are fixed on the conveying shaft, and the conveying device is arranged on the drainage channel and mainly aims to enable dried sludge blocks located on the drainage channel to fall to the ground.

Compared with the prior art, the invention has the beneficial effects that:

the invention can spread the fallen sludge blocks by arranging the output end part of the existing sludge drying equipment, and prevents the dried sludge blocks from being pushed and collected at the discharge hole of the drying equipment, so that manual spreading work is not needed, manpower is saved to a certain extent, and in addition, the stacking area of the spread sludge blocks can be increased.

Drawings

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

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

FIG. 3 is a schematic view of another overall orientation structure of the present invention;

FIG. 4 is an enlarged structural view of the area B in FIG. 3;

FIG. 5 is a schematic view of the structure of FIG. 3 in another orientation;

FIG. 6 is a schematic top view of the present invention;

fig. 7 is a schematic front view of the present invention.

In the figure: 1-receiving barrel; 2-a discharge hole; 3-a material distributing device; 4-unfolding the device; 5-a first support plate; 6-a first support column; 7-a drainage channel; 8-a support member; 9-a first motor; 10-a rotating shaft; 11-an arc-shaped pushing plate; 12-a second support plate; 13-a second support column; 14-a movable screw rod; 15-a drive device; 16-a threaded cylinder; 17-a pushing member; 18-a limit stop; 19-limiting plate; 20-a limiting column; 21-a second motor; 22-main gear; 23-a slave gear; 24-a telescopic rod; 25-a material pushing plate; 26-a sliding wheel; 27-a conveying device; 28-a third motor; 29-a delivery shaft; 30-conveying the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a arrange muddy water mud and stack treatment facility, includes that the mud drying equipment exit that prevents that sets up in sludge drying equipment discharge opening department from transition piling up dry earth connects feed cylinder 1, connect the edge of feed cylinder 1 and seted up discharge gate 2, it carries out categorised feed divider 3 to be provided with the mud after the drying on the feed cylinder 1 to connect, the below that connects feed cylinder 1 is provided with spreads out dry mud out at subaerial stall device 4, the below that connects feed cylinder 1 is provided with first backup pad 5, first backup pad 5 with connect and be provided with first support column 6 between the feed cylinder 1, just connect feed cylinder 1 to pass through first support column 6 is fixed on first backup pad 5.

Sludge block after the drying drops from drying equipment's bin outlet, and the position that connects feed cylinder 1 just in time is placed in the bin outlet position, sludge block after the drying drops to the section of thick bamboo that connects feed cylinder 1, later will be located through the feed divider 3 that connects the inside setting of feed cylinder 1 and connect the inside dry sludge block of feed cylinder to carry on drainage channel 7, last sludge block passes through drainage channel 7 and drops subaerially, it can appear pushing away the collection equally to drop subaerial dry sludge block, in order to avoid the emergence of this kind of condition, set up spreading out device 4 through the below of connecing feed cylinder 1, can come with being located subaerial dry sludge block spreading out through spreading out device 4, not only can prevent pushing away the collection of sludge block, and can increase the area that its sludge block was spread out.

The discharge gate is provided with four groups altogether, the discharge gate is provided with drainage channel 7, feed divider 3 is including installing connect the support piece 8 of feed cylinder 1 bottom, be fixed with first motor 9 on the support piece 8, the output of first motor 9 passes connect the bottom of feed cylinder 1 and set up and be in connect the pivot 10 fixed connection that the inside central point of feed cylinder 1 put, be fixed with the multiunit in the pivot 10 and be used for will connect the inside dry sludge propelling movement of feed cylinder 1 to arrive arc push plate 11 on the drainage channel 7.

The supporting member 8 includes a second supporting plate 12 for supporting the first motor 9, and a second supporting column 13 is disposed between the second supporting plate 12 and the material receiving barrel 1.

The working principle of the material distributing device 3 is further explained, firstly, the output end of the first motor 9 drives the rotating shaft 10 positioned inside the material receiving cylinder 1 to rotate, and the rotating shaft 10 drives the arc-shaped pushing plate 11 to rotate inside the material receiving cylinder 1, so that the arc-shaped pushing plate 11 is designed into an arc shape, which is convenient for the arc-shaped pushing plate 11 to push the sludge blocks positioned inside the material receiving cylinder 1 to the drainage channel 7.

The spreading device 4 comprises a movable screw rod 14 arranged between the first support plate 5 and the second support plate, two ends of the movable screw rod are respectively connected to the first support plate 5 and the second support plate through bearings in a rotating manner, a driving device 15 for driving the movable screw rod 14 to rotate is installed on the first support plate 5, a threaded cylinder 16 is connected to the movable screw rod 14 in a threaded manner, a material pushing component 17 is hinged to the wall of the threaded cylinder 16, and a limiting component 18 for limiting the threaded cylinder 16 to rotate on the movable screw rod 14 is further arranged on the threaded cylinder 16.

The limiting member 18 includes a limiting plate 19 fixed on the wall of the threaded cylinder 16, a limiting post 20 is inserted into the limiting plate 19, the limiting plate 19 slides on the limiting post 20, and two ends of the limiting post 20 are respectively fixed on the bottom of the second supporting plate and the top of the first supporting plate 5.

The driving device 15 includes a second motor 21 fixed on the first support plate 5, an output end of the second motor 21 is fixed with a main gear 22, the main gear 22 is engaged with a slave gear 23, and the slave gear 23 is fixed on one end of the movable screw 14 close to the first support plate 5.

The material pushing component 17 comprises an expansion link 24 with one end hinged on the outer wall of the thread cylinder 16, and a material pushing plate 25 is hinged on one end of the expansion link 24 far away from the thread cylinder 16.

A sliding wheel 26 is fixed at the bottom of the material pushing plate 25.

The working principle of the pushing device is further explained, firstly, the output end of the second motor 21 drives the master gear 22 to rotate, since the master gear 22 is meshed with the slave gear 23, the master gear 22 drives the slave gear 23 to rotate, the slave gear 23 rotates to drive the movable screw rod 14 to rotate, under the action of the limiting piece 18, the threaded cylinder 16 moves up and down on the rotation of the movable screw rod 14, the limiting plate 19 moves on the limiting post 20, the threaded cylinder 16 moves to drive the telescopic rod 24 to move, the telescopic rod 24 pushes the pushing plate 25 to spread sludge blocks on the ground, why the telescopic rod 24 is adopted, the main purpose is to make the pushing plate 25 always on the ground, the sliding wheel 26 is arranged at the bottom of the pushing plate 25 to facilitate the sliding of the pushing plate on the ground, and the end of the pushing plate 25 far away from the telescopic rod 24 is tightly attached to the ground.

The drainage channel 7 is provided with a conveying device 27, the conveying device 27 comprises a third motor 28 fixed on the outer side of the drainage channel 7 and a conveying shaft 29 rotating inside the drainage channel 7, the output end of the third motor 28 penetrates through the outer wall of one side of the drainage channel 7 to be fixedly connected with the conveying shaft 29 inside the drainage channel 7, and a plurality of groups of conveying plates 30 are fixed on the conveying shaft 29.

The main purpose of the conveying device 27 is to accelerate the sludge block on the drainage channel 7 to fall to the ground, and the working principle is that the output end of the third motor 28 drives the output shaft to rotate, the output shaft drives the conveying plate 30 to rotate, and the conveying plate 30 inside the drainage channel 7 can discharge the sludge block from the drainage channel 7.

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 various 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

1. A sludge discharge water and sludge stacking treatment device comprises a material receiving cylinder (1) which is arranged at a discharge outlet of a sludge drying device and used for preventing dry soil from being excessively accumulated at the outlet of the sludge drying device, a discharge outlet (2) is formed in the edge of the material receiving cylinder (1), a material distributing device (3) for classifying dried sludge is arranged on the material receiving cylinder (1), and a spreading device (4) for spreading the dried sludge on the ground is arranged below the material receiving cylinder (1);

the lower part of the material receiving cylinder (1) is provided with a first supporting plate (5), the first supporting plate (5) and the material receiving cylinder (1) are provided with a first supporting column (6), the material receiving cylinder (1) is fixed on the first supporting plate (5) through the first supporting column (6), four groups of material discharging ports are arranged, the material discharging ports are provided with drainage channels (7), the material distributing device (3) comprises a supporting piece (8) arranged at the bottom of the material receiving cylinder (1), a first motor (9) is fixed on the supporting piece (8), the output end of the first motor (9) penetrates through the bottom of the material receiving cylinder (1) and a rotating shaft (10) fixedly connected with the central position in the material receiving cylinder (1), and a plurality of groups of arc-shaped pushing plates (11) used for pushing dry sludge in the material receiving cylinder (1) to the drainage channels (7) are fixed on the rotating shaft (10), the supporting piece (8) comprises a second supporting plate (12) used for supporting the first motor (9), a second supporting column (13) is arranged between the second supporting plate (12) and the material receiving cylinder (1), the spreading device (4) comprises a movable lead screw (14) arranged between the first supporting plate (5) and the second supporting plate, two ends of the movable lead screw are respectively and rotatably connected to the first supporting plate (5) and the second supporting plate through bearings, a driving device (15) for driving the movable lead screw (14) to rotate is installed on the first supporting plate (5), a threaded cylinder (16) is in threaded connection with the movable lead screw (14), and a material pushing component (17) is hinged to the wall of the threaded cylinder (16);

the threaded cylinder (16) is also provided with a limiting piece (18) for limiting the threaded cylinder (16) to rotate on the movable screw rod (14).

2. The sludge water and sludge piling treatment equipment according to claim 1, wherein: the limiting piece (18) comprises a limiting plate (19) fixed on the wall of the threaded cylinder (16), a limiting column (20) penetrates through the limiting plate (19), the limiting plate (19) slides on the limiting column (20), and two ends of the limiting column (20) are fixed to the bottom of the second supporting plate and the top of the first supporting plate (5) respectively.

3. The sludge water and sludge piling treatment equipment according to claim 2, wherein: the driving device (15) comprises a second motor (21) fixed on the first supporting plate (5), a main gear (22) is fixed at the output end of the second motor (21), a slave gear (23) is meshed on the main gear (22), and the slave gear (23) is fixed at one end, close to the first supporting plate (5), of the movable screw rod (14).

4. The sludge water and sludge piling treatment equipment according to claim 3, wherein: the pushing component (17) comprises a telescopic rod (24) with one end hinged to the outer wall of the threaded cylinder (16), and a pushing plate (25) is hinged to one end, far away from the threaded cylinder (16), of the telescopic rod (24).

5. The sludge water and sludge piling treatment equipment according to claim 4, wherein: and a sliding wheel (26) is fixed at the bottom of the material pushing plate (25).

6. The sludge water and sludge piling treatment equipment according to claim 1, wherein: install conveyor (27) on drainage channel (7), conveyor (27) are including fixing third motor (28) in drainage channel (7) outside and drainage channel (7) inside pivoted delivery shaft (29), the output of third motor (28) pass drainage channel (7) one side outer wall rather than inside delivery shaft (29) fixed connection of drainage channel (7), be fixed with multiunit delivery board (30) on delivery shaft (29).