CN219110912U

CN219110912U - Inclined plate sedimentation mud-removing and slag-pressing device

Info

Publication number: CN219110912U
Application number: CN202222235630.XU
Authority: CN
Inventors: 贺道红; 曹文广; 朱芳; 薛为林; 卢丹翀
Original assignee: Dandong China Environmental Protection Technology Co Ltd; Baosteel Engineering and Technology Group Co Ltd
Current assignee: Dandong China Environmental Protection Technology Co Ltd; Baosteel Engineering and Technology Group Co Ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-06-02
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the field of separation of suspended solid particles from liquid by a deposition method, in particular to a sloping plate sedimentation mud-removing and slag-pressing device. The utility model provides a swash plate sediment removes mud and presses sediment device, includes swash plate sedimentation tank (1), oil scrapper (2), mud press sediment machine (4), collection oil drum (11) and slag car (5), characterized by: an oil scraping machine (2) is arranged on the inclined plate sedimentation tank (1); at least one cone hopper (3) is arranged at the bottom of the inclined plate sedimentation tank (1); the inclined plate sedimentation tank (1) is connected with the oil collecting barrel (11) through an oil discharge pipe; the cone hopper (3) is connected with a sludge slag pressing machine (4) through a blanking valve (6); a slag car (5) is arranged at the bottom of the sludge slag pressing machine (4). The utility model has good sedimentation effect and avoids environmental pollution.

Description

Inclined plate sedimentation mud-removing and slag-pressing device

Technical Field

The utility model relates to the field of separation of suspended solid particles from liquid by a deposition method, in particular to a sloping plate sedimentation mud-removing and slag-pressing device.

Background

In modern large-scale industrial production, inclined plate precipitation is widely applied to removing suspended matters in various solutions from the fields of metallurgy, petroleum, chemical industry, pharmacy, electrochemical treatment, environmental protection and the like. The principle of inclined plate sedimentation is that a plurality of dense inclined plates or inclined pipes are arranged in an inclined plate sedimentation area, suspended impurities in solution are precipitated in the inclined plates or the inclined pipes, water ascends along the inclined plates or the inclined pipes, supernatant gradually ascends to a water collecting pipe to be discharged, and can be directly discharged, recycled or subjected to advanced treatment, separated sludge slides downwards along the inclined plates or the inclined pipes into a cone bucket at the bottom of the tank under the action of weight, and is discharged into a sludge tank by a sludge pump or automatically flows, and is conveyed to a sludge pressing machine for sludge pressing dehydration treatment or harmless treatment by a sludge pump. The equipment has large occupied area, complex operation process and high energy consumption, which wastes resources greatly and causes pollution to the environment easily.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides decontamination equipment which has the advantages of good inclined plate sedimentation effect, good oil removal effect, small occupied area, high slag pressing and dewatering precision, dry slag discharge, environment pollution avoidance, few transmission parts, low energy consumption, low failure rate and energy conservation and emission reduction effects.

The utility model achieves the aim through the following technical scheme:

the utility model provides a swash plate sediment removes mud and presses sediment device, includes swash plate sedimentation tank, oil scraping machine, mud press sediment machine, collection oil drum and slag car, characterized by: the inclined plate sedimentation tank is provided with an oil scraping machine; at least one cone hopper is arranged at the bottom of the inclined plate sedimentation tank; the inclined plate sedimentation tank is connected with the oil collecting barrel through an oil discharge pipe; the cone hopper is connected with a sludge slag pressing machine through a blanking valve; a slag car is arranged at the bottom of the sludge slag pressing machine; the sludge slag pressing machine is connected with compressed air through an air inlet valve, connected with a flushing water pipe through a water inlet valve, connected with a liquid outlet pipe through a liquid outlet valve and connected with an inclined plate sedimentation tank through a pressure relief valve.

The inclined plate sedimentation mud-removing and slag-pressing device is characterized in that: the sludge slag pressing machine is provided with a slag pressing cylinder body, a slag pressing bottom plate, a connecting plate, a pressing plate, a scraping plate, a driving cylinder, a discharging port, a conical material storing device, an upper lug plate, a slag pressing air inlet, a pressure relief port, a lower lug plate, an O-shaped sealing ring, a water draining groove, a sintered filter plate, a bottom lug plate, a liquid outlet, a water inlet, a connecting bracket, a guide plate, a roller, a friction block, a pin shaft and a bracket,

the device comprises a slag pressing barrel, a slag inlet, a pressure relief opening, a lower lug plate, an O-shaped sealing ring, a crisscross drainage groove, a sintering filter plate, a bottom lug plate, a liquid outlet and a water inlet, a connecting bracket, scraper guide plates, locking rollers and locking arc friction blocks, wherein the lower part of the slag pressing barrel is provided with a blanking opening;

the upper lug plate is connected with the connecting plate and the pressing plate through a driving cylinder, and the driving cylinder is an air cylinder or a hydraulic cylinder; the lower ear plate is connected with the connecting plate and the pressing plate through the rotary pin shaft; the bottom lug plate is connected with the connecting plate through a rotary pin shaft; the scraping plate is connected with the connecting plate through the driving cylinder and the bracket.

The using method of the inclined plate sedimentation mud-removal and slag-pressing device is characterized by comprising the following steps of: the method comprises the following steps of:

(1) putting the solution: the solution enters an inclined plate sedimentation tank, water in the inclined plate flows into a laminar state, flows upwards along the plate surface, and is discharged from a water outlet end;

(2) separating: oil particles in the solution float to the lower surface of the upper inclined plate, flow upwards along the lower surface of the inclined plate, float to the water surface, are pushed to an oil discharge pipe by an oil scraping machine on the pool surface to be discharged into an oil collecting barrel, sludge in the solution sinks to the upper surface of the lower inclined plate, slides into a cone hopper at the bottom of the groove, and enters a sludge pressing machine through a blanking valve;

(3) blowing: after the end, the lower valve is closed, the liquid outlet valve and the air inlet valve are sequentially opened, compressed air enters the sludge pressing machine through the air inlet valve, under the action of the compressed air, the solution enters a drainage groove formed in the slag pressing bottom plate through the sintering filter plate, flows out for recycling by a user after entering the liquid outlet pipe through the liquid outlet valve and the liquid outlet valve, sludge is intercepted on the upper surface of the sintering filter plate due to interception of the sintering filter plate, and liquid in the sludge is continuously blown into the liquid outlet pipe due to continuous entering of the compressed air, so that the water content in the sludge is gradually reduced;

(4) and (3) exhausting: when the liquid in the sludge press is completely blown out and emptied, the air inlet valve is closed, the pressure relief valve is opened, and the compressed air which is not discharged in time in the sludge press is discharged through the pressure relief valve;

(5) slag unloading: after the exhaust is finished, the liquid outlet valve is closed, the pressing plate and the connecting plate are sequentially opened through the driving cylinder, the driving cylinder is an air cylinder or a hydraulic cylinder, the slag pressing bottom plate and the sintering filter plate are opened together through the pin shaft and the connecting plate, and then the scraping plate scrapes mud slag on the slag pressing filter plate into the slag car through the pushing lower edge guide plate of the air cylinder or the hydraulic cylinder;

(6) flushing: after the slag unloading is finished, the connecting plate and the pressing plate are sequentially closed, so that the slag pressing bottom plate and the sintering filter plate are restored to the original positions, the water inlet valve is opened, clear water or clean liquid enters a drainage groove formed in the slag pressing bottom plate through the water inlet pipe, the backwashing valve and the water inlet, sludge which is not scraped in the sintering filter plate is washed away by clear water, after the cleaning is finished, the water inlet valve is closed, the pressure relief valve is closed, and the step (1) is returned again.

The utility model has the following beneficial effects: the sludge precipitated by the inclined plate is subjected to secondary slag pressing and dehydration treatment by adopting compressed air, the chemical washing liquid property, concentration and other physical and chemical characteristics are not changed, the solution after slag pressing and dehydration can be fully recycled, the environmental pollution is avoided, the precipitation effect is good, the oil removal effect is good, the sludge is discharged in a dry slag form, the slag pressing and dehydration precision is high, meanwhile, the device has the advantages of small occupied area, small energy consumption, few transmission parts, low failure rate, no environmental pollution, energy conservation and emission reduction, and meets the environmental protection requirement of sustainable development.

Drawings

Figure 1 is a schematic view of the structure of the present utility model,

FIG. 2 is a schematic structural view of a sludge press according to the present utility model,

fig. 3 is a schematic view of the installation of the screed according to the present utility model.

Reference numerals:

1: inclined plate sedimentation tank, 2: oil scraper, 3: cone hopper, 4: sludge press, 5: slag car, 6: blanking valve, 7: intake valve, 8: inlet valve, 9: pressure release valve, 10: liquid outlet valve, 11: oil collection barrel, 12: oil drain pipe, 13: compressed air, 14: flushing water pipe, 15: outlet pipe, 16: slag pressing cylinder, 17: slag pressing bottom plate, 18: yoke plate, 19: platen, 20: a scraper blade, 21: cylinder or hydraulic cylinder, 22: feed opening, 23: conical hopper, 24: upper ear plate, 25: slag pressing air inlet 26: pressure relief port, 27: lower ear plate, 28: o-ring, 29: drainage grooves, 30: sintering filter plates, 31: bottom ear plate, 32: liquid outlet, 33: water inlet, 34: connection bracket, 35: guide plate, 36: roller, 37: friction block, 38: pin shaft, 39: and a bracket.

Detailed Description

The utility model is further illustrated by the following specific examples.

Examples

The utility model provides a swash plate sediment removes mud and presses sediment device, includes swash plate sedimentation tank 1, oil scraping machine 2, mud presses sediment machine 4, collection oil drum 11 and slag car 5, as shown in fig. 1 ~ 3, and specific structure is:

the inclined plate sedimentation tank 1 is provided with an oil scraping machine 2; at least one cone hopper 3 is arranged at the bottom of the inclined plate sedimentation tank 1; the inclined plate sedimentation tank 1 is connected with an oil collecting barrel 11 through an oil discharge pipe; the cone hopper 3 is connected with a sludge slag pressing machine 4 through a blanking valve 6; a slag car 5 is arranged at the bottom of the sludge slag pressing machine 4; the sludge slag press 4 is connected with compressed air 13 through an air inlet valve 7, is connected with a flushing water pipe 14 through a water inlet valve 8, is connected with a liquid outlet pipe 15 through a liquid outlet valve 10, and is connected with the inclined plate sedimentation tank 1 through a pressure relief valve 9.

In this embodiment: the sludge slag press 4 is provided with a slag pressing cylinder 16, a slag pressing bottom plate 17, a connecting plate 18, a pressing plate 19, a scraping plate 20, a driving cylinder 21, a feed opening 22, a conical material storage device 23, an upper lug plate 24, a slag pressing air inlet 25, a pressure relief opening 26, a lower lug plate 27, an O-shaped sealing ring 28, a drainage groove 29, a sintering filter plate 30, a bottom lug plate 31, a liquid outlet 32, a water inlet 33, a connecting bracket 34, a guide plate 35, a roller 36, a friction block 37, a pin shaft 38 and a bracket 39,

the upper part of the slag pressing cylinder 16 is provided with a blanking opening 22, the bottom is provided with a conical hopper 23, two sides of the upper part of the slag pressing cylinder 16 are provided with upper lug plates 24, the upper part of the slag pressing cylinder 16 is provided with a slag pressing air inlet 25, the lower part of the conical hopper 23 is provided with a pressure relief opening 26, two sides of the lower part of the conical hopper 23 are provided with lower lug plates 27, the bottom of the conical hopper 23 is provided with O-shaped sealing rings 28, the upper part of the slag pressing bottom plate 17 is provided with crisscross water draining grooves 29, the upper part of the water draining grooves 29 is provided with a sintering filter plate 30, the middle part of the lower part of the slag pressing bottom plate 17 is provided with a bottom lug plate 31, two sides of the lower part of the slag pressing bottom plate 17 are provided with a liquid outlet 32 and a water inlet 33, the side of the slag pressing bottom plate 17 is provided with a connecting bracket 34, the side of the connecting bracket 34 is provided with a scraper guide plate 35 which can be adjusted up and down, one end of the connecting plate 18 is provided with a locking roller 36, and the side part of the pressing plate 19 is provided with a locking arc friction block 37;

the upper ear plate 24 is connected with the connecting plate 18 and the pressing plate 19 through a driving cylinder 21, and the driving cylinder 21 is an air cylinder or a hydraulic cylinder; the lower ear plate 27 is connected with the connecting plate 18 and the pressing plate 19 through a rotating pin 38; the bottom ear plate 31 is connected with the yoke plate 18 through a rotary pin 38; blade 20 is connected to yoke plate 18 by drive cylinder 21 and bracket 39.

When the embodiment is used, the following steps are sequentially implemented:

(1) putting the solution: the solution enters an inclined plate sedimentation tank 1, water in the inclined plate flows into a laminar state, flows upwards along the plate surface, and is discharged from a water outlet end;

(2) separating: oil particles in the solution float to the lower surface of the upper inclined plate, flow upwards along the lower surface of the inclined plate, float to the water surface, are pushed to an oil discharge pipe 12 through an oil scraping machine 2 on the pool surface to be discharged into an oil collecting barrel 11, sludge in the solution sinks to the upper surface of the lower inclined plate, slides into a groove bottom cone bucket 3, and enters a sludge slag pressing machine 4 through a blanking valve 6;

(3) blowing: after the end, the lower valve 6 is closed, the liquid outlet valve 15 and the air inlet valve 7 are sequentially opened, compressed air 13 enters the sludge pressing machine 4 through the air inlet valve 7, under the action of the compressed air 13, solution enters a drainage groove 29 formed in the slag pressing bottom plate 17 through the sintering filter plate 30, and flows out for users to recycle after entering the liquid outlet pipe 15 through the liquid outlet 32 and the liquid outlet valve 10, and sludge is trapped on the upper surface of the sintering filter plate 30 due to interception of the sintering filter plate 30, and liquid in the sludge is continuously blown into the liquid outlet pipe 15 due to continuous entering of the compressed air 13, so that the water content in the sludge is gradually reduced;

(4) and (3) exhausting: when the liquid in the sludge press 4 is completely blown out and emptied, the air inlet valve 7 is closed, the pressure relief valve 9 is opened, and the compressed air 10 which is not timely discharged in the sludge press 4 is discharged through the pressure relief valve 9;

(5) slag unloading: after the exhaust is finished, the liquid outlet valve 10 is closed, the pressing plate 19 and the connecting plate 18 are sequentially opened through the driving cylinder 21, the driving cylinder 21 is a cylinder or a hydraulic cylinder, the slag pressing bottom plate 17 and the sintering filter plate 30 are opened together with the connecting plate 18 through the pin shaft 39, and then the scraper 20 scrapes mud slag on the slag pressing filter screen 30 into the slag car 5 along the guide plate 35 under the pushing of the cylinder or the hydraulic cylinder 21;

(6) flushing: after the slag is discharged, the connecting plate 18 and the pressing plate 19 are sequentially closed, so that the slag pressing bottom plate 17 and the sintering filter plate 30 are restored to the original positions, the water inlet valve 8 is opened, clear water or clean liquid enters the water discharge groove 29 formed in the slag pressing bottom plate 17 through the water inlet pipe 14, the backwashing valve 8 and the water inlet 33, the sludge which is not scraped in the sintering filter plate 30 is washed away by clear water, after the cleaning is finished, the water inlet valve 8 is closed, the pressure relief valve 9 is closed, and the step (1) is returned again.

Claims

1. The utility model provides a swash plate sediment removes mud and presses sediment device, includes swash plate sedimentation tank (1), oil scrapper (2), mud press sediment machine (4), collection oil drum (11) and slag car (5), characterized by: an oil scraping machine (2) is arranged on the inclined plate sedimentation tank (1); at least one cone hopper (3) is arranged at the bottom of the inclined plate sedimentation tank (1); the inclined plate sedimentation tank (1) is connected with the oil collecting barrel (11) through an oil discharge pipe; the cone hopper (3) is connected with a sludge slag pressing machine (4) through a blanking valve (6); a slag car (5) is arranged at the bottom of the sludge slag pressing machine (4); the sludge slag pressing machine (4) is connected with compressed air (13) through an air inlet valve (7), is connected with a flushing water pipe (14) through a water inlet valve (8), is connected with a liquid outlet pipe (15) through a liquid outlet valve (10), and is connected with the inclined plate sedimentation tank (1) through a pressure relief valve (9).

2. The inclined plate sedimentation, mud removal and slag pressing device as set forth in claim 1, wherein: the sludge slag pressing machine (4) is provided with a slag pressing cylinder body (16), a slag pressing bottom plate (17), a connecting plate (18), a pressing plate (19), a scraping plate (20), a driving cylinder (21), a blanking opening (22), a conical material storage device (23), an upper lug plate (24), a slag pressing air inlet (25), a pressure relief opening (26), a lower lug plate (27), an O-shaped sealing ring (28), a water draining groove (29), a sintering filter plate (30), a bottom lug plate (31), a liquid outlet (32), a water inlet (water inlet), a connecting bracket (34), a guide plate (35), a roller (36), a friction block (37), a pin roll (38) and a bracket (39),

the slag pressing device comprises a slag pressing barrel (16), wherein a blanking opening (22) is formed in the upper part of the slag pressing barrel, a conical storage device (23) is arranged at the bottom, upper lug plates (24) are arranged on two sides of the upper part of the slag pressing barrel (16), a slag pressing air inlet (25) is formed in the upper part of the slag pressing barrel, a pressure relief opening (26) is formed in the lower part of the conical storage device (23), lower lug plates (27) are arranged on two sides of the lower part of the conical storage device (23), O-shaped sealing rings (28) are arranged at the bottom of the conical storage device (23), crisscross drainage grooves (29) are formed in the upper part of a slag pressing bottom plate (17), a sintering filter plate (30) is arranged on the upper part of the drainage grooves (29), a bottom lug plate (31) is arranged in the middle of the lower part of the slag pressing bottom plate (17), a liquid outlet (32) and a water inlet (33) are formed in the two sides of the lower part of the slag pressing bottom plate (17), a connecting bracket (34) is arranged on the side of the slag pressing bottom plate (17), a scraper plate (35) capable of being adjusted up and down is arranged on the side of the connecting bracket (34), a locking roller (36) is arranged at the bottom of one end of the connecting plate (18), and a locking friction block (37) is arranged on the side of the scraper plate (19);

the upper ear plate (24) is connected with the connecting plate (18) and the pressing plate (19) through a driving cylinder (21), and the driving cylinder (21) is an air cylinder or a hydraulic cylinder; the lower ear plate (27) is connected with the connecting plate (18) and the pressing plate (19) through a rotary pin shaft (38); the bottom ear plate (31) is connected with the connecting plate (18) through a rotary pin shaft (38); the scraper (20) is connected with the connecting plate (18) through a driving cylinder (21) and a bracket (39).