CN220335032U - Sludge dewatering, separating and conveying equipment - Google Patents

Abstract

The utility model discloses a sludge dewatering separation conveying device, which relates to the field of environmental protection equipment and comprises a conveying box, wherein two sides of an extruding wheel are connected with a second group of extruding wheels through belts, the output end of a second motor is rotationally connected with a transmission shaft and has a certain height, the top of the conveying box is fixedly provided with an air pump, the air pump is fixedly connected with an exhaust pipe through an air duct, and a heating strip is arranged on a first heat-preserving block. According to the utility model, after sludge is dehydrated, mud cakes are directly poured into the conveying box through the feeding hole, the transmission shaft is driven by the second motor, and then the mud cakes are blown through the mutual matching between the air pump and the exhaust pipe, so that the circulation speed in air is increased, moisture in the mud cakes can be volatilized rapidly, the heating strip can be used for heating in the conveying box, and the first heat insulation block can be used for keeping the temperature in the conveying box in a certain stable state, so that the crushed mud cakes can be further heated, and the moisture in the mud cakes can be volatilized.

Description

Sludge dewatering, separating and conveying equipment

Technical Field

The utility model relates to the field of environmental protection equipment, in particular to sludge dewatering, separating and conveying equipment.

Background

The dewatering treatment of sludge is an important technology for reducing the volume of solid sewage, and if the sludge generated in the sewage treatment process is not treated by adopting effective measures, the sludge not only occupies a large amount of space, but also causes serious pollution and sanitation effect on the environment, so that the sludge must be dewatered by adopting proper sludge treatment technology in the sewage treatment process and then treated.

Firstly, the wet weight of the sludge can be reduced by dehydration, the volume of the sludge is reduced, and therefore the cost of transportation and disposal is reduced, secondly, the solid content is greatly improved after the sludge is dehydrated, so that various effective solid disposal methods such as incineration, landfill, composting and the like can be adopted, in addition, the secondary pollution of the sludge can be effectively prevented by the sludge dehydration, so that the disposal is safer and more environment-friendly, at present, the sludge dehydration treatment technology is quite abundant, the common dehydration methods comprise a filter press, a centrifuge, a belt filter press, a plate-and-frame filter press and the like, and the use of various technologies is selected according to the property, the water content, the yield, the application purpose and the like of the sludge.

However, the sludge produced by sewage treatment has higher water content, and due to the characteristic of combining water with sludge particles, the mechanical method is adopted to remove the sludge, so that the organic content, ash content and especially the addition amount of flocculant in the sludge have important influence on the final solid content, generally, the solid content of 20-30% can be obtained by mechanical dehydration, the formed sludge is also called a mud cake, the water content of the mud cake is still higher, the fluid property is still higher, and the disposal difficulty and cost are still higher, so that further reduction is necessary.

Disclosure of Invention

Based on this, the present utility model aims to provide a sludge dewatering, separating and conveying device, so as to solve the technical problems that the sludge produced by sewage treatment has higher water content, the sludge is mechanically removed due to the combination property of water and sludge particles, the organic content, ash content ratio and especially the addition amount of flocculant in the sludge have important influence on the final solid content, generally, the solid content of 20% -30% can be obtained by mechanical dewatering, the formed sludge is also called a sludge cake, the water content of the sludge cake is still higher, the sludge cake has fluid property, and the disposal difficulty and cost are still higher, so that further reduction is necessary.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sludge dewatering separation conveying equipment, includes the delivery box, the pan feeding mouth has been seted up to delivery box top, just delivery box inside left side fixed mounting has first thermal insulation block, fixed mounting has first motor and second motor in the first thermal insulation block, just first motor output rotates and is connected with the pinch roller, pinch roller both sides are connected with the second group pinch roller through the belt, second motor output rotates and is connected with the transmission shaft, be connected with the conveyer belt on the transmission shaft, the pinch roller is located the top of conveyer belt, and has certain height, delivery box top fixed mounting has the air pump, through air duct fixedly connected with exhaust pipe on the air pump, just be provided with the heating strip on the first thermal insulation block.

Through adopting above-mentioned technical scheme, treat that mud carries out dehydration back, directly pour mud cake into the delivery box through the pan feeding mouth, through second motor drive transmission shaft, make the conveyer belt carry mud cake to next processing region, meanwhile, extrude the mud cake through first motor drive extrusion wheel, make the moisture in the mud cake can be extruded, then mutually support between air pump and the exhaust pipe, blow the mud cake, with the circulation speed in the air for the moisture in the mud cake can volatilize fast, can heat in the delivery box through the heating strip, and first insulation block, can make the temperature in the delivery box keep certain steady state, be convenient for carry out further heating treatment to the mud cake after rolling, make the moisture in the mud cake can volatilize.

The utility model is further characterized in that the outer sides of the first motor and the second motor are respectively provided with a heat insulation plate, the right side of the conveying box is fixedly connected with a heating block, and a second heat insulation block is fixedly connected under the heating block.

Through adopting above-mentioned technical scheme, through the heat insulating board in first motor and the second motor outside, can carry out certain thermal-insulated processing to improve the life of first motor and second motor, and through first insulation block and second insulation block, can keep the temperature in the delivery box, so that the moisture content in the mud cake is reduced fast, make the practicality of whole mud dehydration separation conveying equipment obtain improving.

The utility model is further characterized in that a connecting block is rotatably connected to one end of the extrusion wheel, which is far away from the first motor, and the connecting block is fixedly connected with the inner wall of the conveying box.

Through adopting above-mentioned technical scheme, can be fixed the extrusion wheel in the delivery box through the connecting block.

The utility model further provides that the first heat insulation block is provided with the heating strip, and the heating strip and the heating block are in a symmetrical structure.

Through adopting above-mentioned technical scheme, through the mutually supporting between heating strip and the heating piece to carry out better dehydration to mud cake.

In summary, the utility model has the following advantages:

according to the utility model, after sludge is dehydrated, mud cakes are directly poured into the conveying box through the feeding hole, the transmission shaft is driven by the second motor, so that the conveying belt can convey the mud cakes to a next treatment area, meanwhile, the first motor drives the extrusion wheel to extrude the mud cakes, so that moisture in the mud cakes can be extruded, then the air is blown through the mutual matching between the air pump and the exhaust pipe, so that the circulation speed in the air is accelerated, the moisture in the mud cakes can be volatilized quickly, the mud cakes can be heated in the conveying box through the heating strip, and the first insulation block can keep the temperature in the conveying box in a certain stable state, thereby facilitating further heating treatment on the crushed mud cakes and enabling the moisture in the mud cakes to volatilize;

according to the utility model, certain heat insulation treatment can be performed through the heat insulation plates at the outer sides of the first motor and the second motor so as to prolong the service lives of the first motor and the second motor, and the temperature in the conveying box can be kept through the first heat insulation block and the second heat insulation block so as to quickly reduce the water content in the mud cake, so that the practicability of the whole sludge dewatering and separating conveying equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first view of a cross-sectional structure according to the present utility model;

FIG. 3 is a schematic view of a second view of the cross-sectional structure of the present utility model;

fig. 4 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a delivery box; 2. a feed inlet; 3. an air pump; 4. an air duct; 5. a pressing wheel; 6. a first thermal block; 7. a heating strip; 8. a conveyor belt; 9. a second heat-insulating block; 10. a heating block; 11. a first motor; 12. a second motor; 13. a transmission shaft; 14. a connecting block; 15. a belt; 16. and an exhaust pipe.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, including conveyer box 1, feed inlet 2 has been seted up at conveyer box 1 top, and conveyer box 1 is interior left side fixed mounting has first thermal insulation block 6, first motor 11 and second motor 12 in the first thermal insulation block 6, and first motor 11 output rotates and is connected with extrusion wheel 5, extrusion wheel 5 both sides are connected with second group extrusion wheel 5 through belt 15, second motor 12 output rotates and is connected with transmission shaft 13, be connected with conveyer belt 8 on the transmission shaft 13, extrusion wheel 5 is located conveyer belt 8's top, and have certain height, conveyer box 1 top fixed mounting has air pump 3, through air duct 4 fixedly connected with exhaust pipe 16 on the air pump 3, and be provided with heating block 10 on the first thermal insulation block 6.

After sludge is dehydrated, mud cakes are directly poured into the conveying box 1 through the feeding hole 2, the transmission shaft 13 is driven by the second motor 12, the conveying belt 8 can convey the mud cakes to the next treatment area, meanwhile, the extrusion wheel 5 is driven by the first motor 11 to extrude the mud cakes, moisture in the mud cakes can be extruded, then the mud cakes are blown through the mutual matching between the air pump 3 and the exhaust pipe 16, so that the circulation speed in air is accelerated, the moisture in the mud cakes can be volatilized quickly, the heating strip 7 can be used for heating in the conveying box 1, the first heat insulation block 6 can keep the temperature in the conveying box 1 in a certain stable state, the crushed mud cakes can be subjected to further heating treatment, and the moisture in the mud cakes can be volatilized.

Further through the heat insulating board in first motor 11 and the outside of second motor 12, can carry out certain thermal-insulated processing, in order to improve the life of first motor 11 and second motor 12, and through first thermal insulation piece 6 and second thermal insulation piece 9, can keep the temperature in the delivery box 1, so that the moisture content in the mud cake is reduced fast, make the practicality of whole mud dehydration separation conveying equipment obtain improving, the one end that first motor 11 was kept away from to extrusion wheel 5, rotate and be connected with connecting block 14, and connecting block 14 and delivery box 1 inner wall fixed connection, can fix extrusion wheel 5 in delivery box 1 through connecting block 14, finally through the cooperation between heating strip 7 and the heating piece 10, in order to carry out better dehydration to the mud cake.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (4)

1. Sludge dewatering separation conveying equipment, including delivery casing (1), its characterized in that: feed inlet (2) have been seted up at delivery box (1) top, just left side fixed mounting has first insulation block (6) in delivery box (1), fixed mounting has first motor (11) and second motor (12) in first insulation block (6), just first motor (11) output rotates and is connected with pinch roller (5), pinch roller (5) both sides are connected with second group pinch roller (5) through belt (15), second motor (12) output rotates and is connected with transmission shaft (13), be connected with conveyer belt (8) on transmission shaft (13), pinch roller (5) are located the top of conveyer belt (8), and have certain height, delivery box (1) top fixed mounting has air pump (3), through air duct (4) fixedly connected with exhaust pipe (16) on air pump (3), just be provided with heating block (10) on first insulation block (6).

2. The sludge dewatering, separating and conveying apparatus according to claim 1, wherein: the heat insulation device is characterized in that heat insulation plates are arranged on the outer sides of the first motor (11) and the second motor (12), a heating block (10) is fixedly connected to the right side of the conveying box (1), and a second heat insulation block (9) is fixedly connected to the right side of the heating block (10).

3. The sludge dewatering, separating and conveying apparatus according to claim 1, wherein: one end of the extrusion wheel (5) far away from the first motor (11) is rotationally connected with a connecting block (14), and the connecting block (14) is fixedly connected with the inner wall of the conveying box (1).

4. The sludge dewatering and separation conveying apparatus according to claim 2, wherein: the first heat preservation block (6) is provided with a heating strip (7), and the heating strip (7) and the heating block (10) are flush with each other in a symmetrical structure.