CN211814118U

CN211814118U - Sludge concentration dehydration all-in-one machine

Info

Publication number: CN211814118U
Application number: CN202022049985.0U
Authority: CN
Inventors: 王彩良; 刘倩倩
Original assignee: Shandong Greenus Environmental Protection Technology Co ltd
Current assignee: Shandong Greenus Environmental Protection Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-10-30
Anticipated expiration: 2030-09-18

Abstract

A sludge concentration and dehydration integrated machine comprises a rack, a first driving roller and a driven roller which are arranged on one side of the rack, a sludge scraping plate which is positioned on one side of the first driving roller and the driven roller, a first speed reducer which drives the first driving roller to rotate, a middle filter cloth which is sleeved on the first driving roller, a lower filter cloth which is sleeved on the driven roller, a second speed reducer which is arranged on the top of the rack, a second driving roller which is in transmission connection with the second speed reducer, and an upper filter cloth which is sleeved on the second driving roller. The utility model discloses a sludge concentration dehydration all-in-one has that the throughput is big, and dehydration efficiency is high (can directly improve to more than 28-35% from advancing thick liquid concentration 0.8-8%), and the energy consumption is low grade advantage, and it is big that it has solved traditional ordinary plate frame filter press intensity of labour, and dehydration time is long, and the filter cloth is changed frequently, can not continuous operation, and degree of automation is low, the many problems of recruitment.

Description

Sludge concentration dehydration all-in-one machine

Technical Field

The utility model relates to a sludge dewatering technical field specifically is a sludge thickening dehydration all-in-one.

Background

The traditional common plate-and-frame filter press has the problems of high labor intensity, long dehydration time, frequent filter cloth replacement, incapability of continuous work, low automation degree and more labor.

The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.

Disclosure of Invention

The utility model aims to provide a sludge thickening dehydration all-in-one machine for solving the problems.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a sludge concentration and dehydration integrated machine comprises a frame, a driving roller I and a driven roller which are arranged on one side of the frame, a sludge scraping plate which is positioned on one side of the driving roller I and the driven roller, a speed reducer I which drives the driving roller I to rotate, middle filter cloth which is sleeved on the driving roller I, a middle deviation adjusting device which is used for correcting the position of the middle filter cloth, a lower water accumulation disc which is positioned below the middle filter cloth, lower filter cloth which is sleeved on the driven roller, a lower deviation adjusting device which is positioned at the lower part of the frame and used for correcting the position of the lower filter cloth, a carrier roller and a plurality of squeezing rollers which are arranged between the middle filter cloth and the lower filter cloth, a mudguard and a speed reducer II which are arranged at the top of the frame, a driving roller II which is in transmission connection with the speed reducer II, upper filter cloth which is sleeved on the driving roller II, an upper deviation adjusting device which is; a mud bucket is arranged below the driving roller II, an upper mud scraper is arranged above the mud bucket, mud on the upper filter cloth is scraped off by the upper mud scraper, and the mud scraped off by the upper mud scraper enters the lower middle filter cloth; the first speed reducer is in transmission connection with the first driving roller through a chain, and drives the driving roller to rotate to drive the driven roller to rotate so as to drive the middle filter cloth and the lower filter cloth to rotate; the second speed reducer is in transmission connection with the second driving roller through a chain, and the second speed reducer drives the second driving roller to rotate so as to drive the upper filter cloth to rotate.

The sludge concentration and dehydration all-in-one machine further comprises an upper tensioning device for adjusting the tightness of the upper filter cloth, a middle tensioning device for adjusting the tightness of the middle filter cloth and a lower tensioning device for adjusting the tightness of the lower filter cloth.

The sludge thickening and dewatering integrated machine further comprises a distribution box fixed on one side of the frame through screws and used for providing electric power for the sludge thickening and dewatering integrated machine.

The sludge concentration and dehydration integrated machine also comprises an upper travel switch connected with the upper filter cloth, a middle travel switch connected with the middle filter cloth and a lower travel switch connected with the lower filter cloth.

Specifically, the distance between the upper filter cloth and the ground is 1700mm, and the upper water collecting disc positioned below the upper filter cloth is obliquely arranged.

The utility model discloses a sludge concentration dehydration all-in-one has the throughput big, dehydration efficiency is high (can directly improve to more than 28-35% from advancing thick liquid concentration 0.8-8%), the energy consumption is low grade advantage, it is big that it has solved traditional ordinary plate frame filter press intensity of labour, dehydration time is long, the filter cloth is changed frequently, can not continuous operation, degree of automation is low, the problem that the recruitment is many, because sludge concentration dehydration all-in-one can carry out dehydration in advance to mud, the natural gravity dehydration district extension of mud, go up the filter cloth and do not receive the extrusion, the mesh is difficult by the fibre, mud blocks up, so more traditional filter press, moreover, the steam generator is simple in structure, high durability and convenient installation, be sludge press filtration, black liquor draws or the concentrated ideal product of thick.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of an integrated sludge thickening and dewatering machine provided in a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the sludge thickening and dewatering integrated machine shown in FIG. 1;

in the figure: a frame 1; a first driving roller 2; a driven roller 3; a mud scraper 4; a first speed reducer 5; a chain 6; a middle filter cloth 7; a middle deviation adjusting device 8; a lower water accumulation plate 9; a lower filter cloth 10; a lower deviation adjustment device 11; a carrier roller 12; a press roll 13; a fender 14; a second speed reducer 15; a second driving roller 16; a chain 17; an upper filter cloth 18; an upper deviation adjusting device 19; an upper water collecting tray 20; a shower pipe 21; an upper tensioner 22; a middle tension device 23; a lower tensioner 24; an upper limit switch 25; a middle travel switch 26; a lower limit switch 27; a distribution box 28; a mud bucket 29; an upper wiper plate 30; a concrete foundation 31; a sludge tank 32; a dosing device 33; a stirred tank 34.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in the figures 1 and 2, a sludge concentration and dehydration integrated machine provided by a preferred embodiment of the invention comprises a frame 1, a first driving roller 2 and a second driven roller 3 which are arranged on one side of the frame 1, a mud scraper 4 which is arranged on one side of the first driving roller 2 and the second driven roller 3, a first speed reducer 5 which drives the first driving roller 2 to rotate, a middle filter cloth 7 which is sleeved on the first driving roller 2, a middle deviation adjusting device 8 which performs position correction on the middle filter cloth 7, a lower water collecting tray 9 which is arranged below the middle filter cloth 7, a lower filter cloth 10 which is sleeved on the second driven roller 3, a lower deviation adjusting device 11 which is arranged on the lower part of the frame 1 and is used for performing position correction on the lower filter cloth 10, a carrier roller 12 and a plurality of squeezing rollers 13 which are arranged between the middle filter cloth 7 and the lower filter cloth 10, a mudguard 14 and a second speed reducer 15 which are arranged on the top of the frame 1, a second, An upper deviation adjusting device 19 for correcting the position of the upper filter cloth 18, an upper water collecting disc 20 positioned below the upper filter cloth 18 and a spray pipe 21 matched with the upper water collecting disc 20.

A mud bucket 29 is arranged below the second driving roller 16, an upper mud scraper 30 is arranged above the mud bucket 29, mud on the upper filter cloth 18 is scraped off by the upper mud scraper 30, and the mud scraped off by the upper mud scraper 30 enters the lower middle filter cloth 7.

Specifically, the integrated sludge thickening and dewatering machine further comprises an upper tensioning device 22 for adjusting the tightness of the upper filter cloth 18, a middle tensioning device 23 for adjusting the tightness of the middle filter cloth 7 and a lower tensioning device 24 for adjusting the tightness of the lower filter cloth 10.

Specifically, the sludge concentration and dehydration all-in-one machine further comprises a distribution box 28 fixed on one side of the frame 1 through screws and used for providing electric power for the sludge concentration and dehydration all-in-one machine.

Further, the integrated sludge concentration and dehydration machine further comprises an upper travel switch 25 connected with the upper filter cloth 18, a middle travel switch 26 connected with the middle filter cloth 7 and a lower travel switch 27 connected with the lower filter cloth 10. The travel switch is fixed on the frame 1 through screws, and can control the travel of the filter cloth, so that the sludge concentration and dehydration integrated machine can smoothly operate.

Specifically, a first speed reducer 5 is in transmission connection with a first driving roller 2 through a chain 6, and the first speed reducer 5 drives the first driving roller 2 to rotate to drive a driven roller 3 to rotate so as to drive a middle filter cloth 7 and a lower filter cloth 10 to rotate; the second speed reducer 15 is in transmission connection with the second driving roller 16 through a chain 17, and the second speed reducer 15 drives the second driving roller 16 to rotate so as to drive the upper filter cloth 18 to rotate.

Optionally, the sludge concentration and dehydration all-in-one machine further comprises an air compressor electrically connected with the distribution box 28, and the air compressor provides compressed air to tension the upper filter cloth 18, the middle filter cloth 7 and the lower filter cloth 10, so that the upper filter cloth 18, the middle filter cloth 7 and the lower filter cloth 10 keep constant tension, and tension change caused by feed quantity change is avoided.

The utility model has the characteristics of as follows:

1. the upper filter cloth 18 carries out gravity pre-dehydration on the sludge, and the distance between the upper filter cloth 18 and the ground is up to 1700mm, so that the height of the sludge on the upper filter cloth 18 is increased, and the gravity dehydration capability is improved;

2. the length of the upper filter cloth 18 reaches more than 5m, so that the sludge is fully subjected to gravity dehydration before being squeezed to lose fluidity, and a sludge filter cake obtains the lowest water content through wedge-shaped, S-shaped squeezing and other actions;

3. the upper water collecting tray 20 positioned below the upper filter cloth 18 is obliquely arranged, so that a large amount of squeezed water is rapidly discharged, and the dehydration effect is improved;

4. low noise and no vibration;

5. the dosage of the chemical medicine is less.

When the utility model is used, the sludge thickening and dewatering integrated machine is arranged on a poured concrete foundation 31, after the sludge precipitated by the sludge tank 32 and the flocculating agent with certain concentration in the dosing device 33 are fully mixed in the stirring tank 34, the tiny solid particles in the sludge are coagulated into flocculent lumps with larger volume, meanwhile, free water is separated, the flocculated sludge is conveyed to an upper filter cloth 18 of the sludge concentration and dehydration integrated machine, the upper filter cloth 18 carries out gravity pre-dehydration on the sludge, most of water in the sludge is removed under the action of the gravity of the upper filter cloth 18, so that the sludge loses the fluidity, then the sludge is clamped between the middle filter cloth 7 and the lower filter cloth 10, passes through the prepressing area, the low-pressure area and the high-pressure area, and further extrudes the sludge under the action of small-to-large extrusion force and shearing force, so that the sludge and water are separated to the maximum degree, and finally a filter cake is formed and discharged.

The utility model discloses a sludge concentration dehydration all-in-one has the throughput big, dehydration efficiency is high (can directly improve to more than 28-35% from advancing thick liquid concentration 0.8-8%), the energy consumption is low grade advantage, it is big that it has solved traditional ordinary plate frame filter press intensity of labour, dehydration time is long, the filter cloth is changed frequently, can not continuous operation, degree of automation is low, the problem that the recruitment is many, because sludge concentration dehydration all-in-one can carry out dehydration in advance to mud, the natural gravity dehydration district extension of mud, go up filter cloth 18 and do not receive the extrusion, the mesh is difficult by the fibre, mud blocks up, so more traditional filter press, moreover, the steam generator is simple in structure, high durability and convenient installation, be sludge press filtration, black liquor draws or the concentrated ideal product of thick liquid.

The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a sludge thickening dehydration all-in-one which characterized in that: the automatic water-saving filter comprises a rack, a driving roller I and a driven roller which are arranged on one side of the rack, a mud scraper which is positioned on one side of the driving roller I and the driven roller, a speed reducer I which drives the driving roller I to rotate, middle filter cloth which is sleeved on the driving roller I, a middle deviation adjusting device which corrects the position of the middle filter cloth, a lower water collecting tray which is positioned below the middle filter cloth, lower filter cloth which is sleeved on the driven roller, a lower deviation adjusting device which is positioned at the lower part of the rack and used for correcting the position of the lower filter cloth, a carrier roller and a plurality of squeezing rollers which are arranged between the middle filter cloth and the lower filter cloth, a mud baffle and a speed reducer II which are arranged at the top of the rack, a driving roller II which is in transmission connection with the speed reducer II, upper filter cloth which is sleeved on the driving roller II, an upper deviation adjusting; a mud bucket is arranged below the driving roller II, an upper mud scraper is arranged above the mud bucket, mud on the upper filter cloth is scraped off by the upper mud scraper, and the mud scraped off by the upper mud scraper enters the lower middle filter cloth; the first speed reducer is in transmission connection with the first driving roller through a chain, and drives the driving roller to rotate to drive the driven roller to rotate so as to drive the middle filter cloth and the lower filter cloth to rotate; the second speed reducer is in transmission connection with the second driving roller through a chain, and the second speed reducer drives the second driving roller to rotate so as to drive the upper filter cloth to rotate.

2. The sludge concentrating and dewatering integrated machine according to claim 1, wherein: the device also comprises an upper tensioning device for adjusting the tightness of the upper filter cloth, a middle tensioning device for adjusting the tightness of the middle filter cloth and a lower tensioning device for adjusting the tightness of the lower filter cloth.

3. The sludge concentrating and dewatering integrated machine according to claim 1, wherein: the sludge concentrating and dewatering integrated machine further comprises a distribution box fixed on one side of the machine frame through screws and used for providing power for the sludge concentrating and dewatering integrated machine.

4. The sludge concentrating and dewatering integrated machine according to claim 1, wherein: the device also comprises an upper travel switch connected with the upper filter cloth, a middle travel switch connected with the middle filter cloth and a lower travel switch connected with the lower filter cloth.

5. The sludge concentrating and dewatering integrated machine according to claim 1, wherein: the distance between the upper filter cloth and the ground is 1700 mm.

6. The sludge concentrating and dewatering integrated machine according to claim 1, wherein: the upper water collecting tray positioned below the upper filter cloth is obliquely arranged.