阅读说明：本技术 一种高效脱水污泥热值调理机 (High-efficient dehydration mud calorific value takes care of machine ) 是由 于宁瑞 王晗 马幸 于 2021-08-04 设计创作，主要内容包括：本发明公开了一种高效脱水污泥热值调理机,所述辅助送料机构一侧位于混凝土底座顶端位置处等距安装若干机架,六组所述机架内部贯穿连接有复合滤布,上层滤布也贯穿于六组机架的内部,且六组机架两侧边部均安装有上层滤布自动伸缩机构,本发明通过密封结构、上层滤布自动伸缩机构、主动输送机构和辅助送料机构之间的配合应用,使得该设备挤压后污泥的含水率大大降低,且使污泥迅速脱离粘相区,与传统设备相比,该热值调理机无污泥粘连的情况,减少了设备故障率,提高了设备处理效率,并且,设备无外加热源,有效的避免了污泥在干化过程中有机质挥发造成的热值损失,同时设备系统中无冷凝水,有效的避免了设备腐蚀情况。(The invention discloses a high-efficiency dewatered sludge calorific value conditioning machine, wherein a plurality of frames are equidistantly arranged at the top end of a concrete base on one side of an auxiliary feeding mechanism, composite filter cloth penetrates through the six groups of frames, upper filter cloth also penetrates through the six groups of frames, and upper filter cloth automatic telescopic mechanisms are arranged on the two side edges of the six groups of frames respectively. Meanwhile, no condensed water exists in the equipment system, so that the corrosion condition of the equipment is effectively avoided.)

1. The utility model provides a high-efficient dehydration mud calorific value conditioning machine, includes concrete base (10), its characterized in that: a spreading mechanism (2) for adjusting the width is installed on one side of the top end of the concrete base (10), a feed inlet (1) for feeding sludge is formed in the top of the spreading mechanism (2), a spreading mechanism (3) for adjusting the height is fixedly installed on one side of the spreading mechanism (2) and located at the top of the concrete base (10), and an auxiliary feeding mechanism (4) is fixedly installed on one side of the spreading mechanism (3) and located at the top of the concrete base (10);

a plurality of frames (6) are equidistantly installed on one side of the auxiliary feeding mechanism (4) at the top end of the concrete base (10), six groups of frames (6) are arranged, composite filter cloth (8) is connected in the six groups of frames (6) in a penetrating manner, an upper layer of filter cloth (15) is arranged on the top surface of the composite filter cloth (8), the upper layer of filter cloth (15) also penetrates through the six groups of frames (6), and upper layer filter cloth automatic telescoping mechanisms (21) are installed on the two side edge parts of the six groups of frames (6);

an active conveying mechanism (7) is arranged at the position, corresponding to the spreading mechanism (2), of the other side of the top end of the concrete base (10), and a discharge chute (9) is arranged at the position, located at one side of the active conveying mechanism (7), of the top end of the concrete base (10);

six groups hydro-cylinder (11) are installed to frame (6) top inboard symmetry, and the equal swing joint in two sets of hydro-cylinder (11) bottom has stripper plate (12), stripper plate (12) bottom is connected with ultra high molecular polyethylene welt (13), ultra high molecular polyethylene welt (13) outside cover is equipped with sealed cowling (14), and sealed cowling (14) top both sides all are connected with extrusion spring (22), sealed cowling (14) bottom bonds with the junction of upper filter cloth (15) has sealing strip (16).

2. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 1, characterized in that: the concrete foundation is characterized in that an installation transverse frame is arranged at the top of the concrete foundation (10), six groups of the racks (6) are fixedly connected with the installation transverse frame through bolts respectively, and a drainage pool is arranged inside the concrete foundation (10).

3. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 1, characterized in that: the composite filter cloth (8) is made by compounding a stainless steel belt and a filter cloth special for high-pressure squeezing.

4. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 1, characterized in that: and in the process that the oil cylinder (11) drives the extrusion plate (12) and the sealing cover (14) to move up and down, the upper layer of filter cloth (15) is always attached to the sealing cover (14).

5. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 1, characterized in that: the auxiliary feeding mechanism (4) consists of a driving roller (17) and an auxiliary roller (18);

the driving roller (17) and the auxiliary roller (18) are respectively installed on the concrete base (10) through roller brackets, and the auxiliary roller (18) is located at the bottom of the driving roller (17).

6. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 5, characterized in that: the composite filter cloth (8) penetrates through the joint between the driving roller (17) and the auxiliary roller (18), and the driving roller (17) and the auxiliary roller (18) are symmetrically installed by taking the composite filter cloth (8) as a symmetric center.

7. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 5, characterized in that: the driving conveying mechanism (7) consists of a driving roller (17) and a pressing roller (20);

the driving roller (17) and the pressing roller (20) are fixedly arranged on the concrete base (10) through roller brackets respectively, and the pressing roller (20) is tightly attached to the outer side of the driving roller (17).

8. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 7, characterized in that: the composite filter cloth (8) penetrates through the pressing roller (20) and the driving roller (17), the composite filter cloth (8) is tightly connected with the extrusion part between the pressing roller (20) and the driving roller (17), and the driving roller (17) is connected with a power output shaft of a power motor through a driving shaft.

9. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 1, characterized in that: the upper-layer filter cloth automatic telescopic mechanism (21) consists of an extension spring (5) and a steering roller (19);

six sets of frame (6) both sides limit portion all links firmly extension spring (5), and extension spring (5) bottom has articulated steering roll (19), the cladding of steering roll (19) outside has upper filter cloth (15).

10. The high-efficiency dehydrated sludge heat value conditioning machine according to claim 9, characterized in that: both ends of the extension spring (5) are provided with hooks, the edge part of the steering roller (19) is provided with a hook support, and the extension spring (5) is fixedly connected with the hook support of the steering roller (19) through the hook at the bottom end of the extension spring.

Technical Field

The invention relates to the technical field of sludge treatment, in particular to a high-efficiency dewatered sludge heat value conditioning machine.

Background

Sludge incineration is a process for sludge treatment, and is characterized in that an incinerator is used for heating and drying dehydrated sludge, organic matters in the sludge are oxidized at high temperature, the sludge becomes a small amount of ash, the sludge is dehydrated on the premise that organic matters in the sludge are not lost before the sludge enters the incinerator for combustion, the sludge is guaranteed to have enough heat value, the requirement of a boiler on combustion fuel entering the incinerator is met, and the traditional sludge dehydration method comprises a natural drying method, a granulation dehydration method and a mechanical dehydration method;

however, the natural drying method has low drying efficiency, large required field and high factor influenced by natural conditions; the high-molecular coagulant is added in the early stage of the granulation dehydration method, high-concentration pollutant wastewater is discharged, and the post-treatment cost is high; the mechanical dehydration method can be widely applied to dehydration treatment before sludge incineration, and common methods of the mechanical dehydration method comprise plate-frame type sludge dehydration, belt type sludge dehydration, centrifugal type sludge dehydration and the like, but the mechanical dehydration method has the problems of easy blockage, high noise, severe vibration and narrow application range of sludge treatment.

Disclosure of Invention

The invention provides a high-efficiency dehydrated sludge heat value conditioning machine which can effectively solve the problems that the traditional sludge dehydration method in the background art is low in drying efficiency, large in required field and high in factor influenced by natural conditions; the post-processing cost is high; easy blockage, large noise, violent vibration and narrow application range of sludge treatment.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency dewatered sludge calorific value conditioning machine comprises a concrete base, wherein a spreading mechanism for adjusting the width is installed on one side of the top end of the concrete base, a feed inlet for sludge to enter is formed in the top of the spreading mechanism, a flattening mechanism for adjusting the height is fixedly installed on one side of the spreading mechanism, which is located at the top of the concrete base, and an auxiliary feeding mechanism is fixedly installed on one side of the flattening mechanism, which is located at the top of the concrete base;

a plurality of frames are equidistantly arranged on one side of the auxiliary feeding mechanism at the top end of the concrete base, six groups of frames are arranged, composite filter cloth penetrates through the six groups of frames, upper filter cloth is arranged on the top surface of the composite filter cloth and penetrates through the six groups of frames, and upper filter cloth automatic telescopic mechanisms are arranged on the two side edge parts of the six groups of frames;

an active conveying mechanism is arranged at the position, corresponding to the material spreading mechanism, of the other side of the top end of the concrete base, and a discharge chute is arranged at the position, located at one side of the active conveying mechanism, of the top end of the concrete base;

six groups the hydro-cylinder is installed to frame top inboard symmetry, and the equal swing joint in two sets of hydro-cylinder bottoms has the stripper plate, the stripper plate bottom is connected with the ultra high molecular polyethylene welt, ultra high molecular polyethylene welt outside cover is equipped with the sealed cowling, and sealed cowling top both sides all are connected with the extrusion spring, the sealed cowling bottom bonds with the junction of upper filter cloth and has the sealing strip.

Preferably, the top of the concrete base is provided with an installation transverse frame, the six groups of the racks are fixedly connected with the installation transverse frame through bolts respectively, and a drainage pool is arranged inside the concrete base.

Preferably, the composite filter cloth is prepared by compounding a stainless steel belt and a filter cloth special for high-pressure squeezing.

Preferably, the oil cylinder drives the extrusion plate and the sealing cover to move up and down, and the upper-layer filter cloth is always attached to the sealing cover.

Preferably, the auxiliary feeding mechanism consists of a driving roller and an auxiliary roller;

the driving roller and the auxiliary roller are respectively installed on the concrete base through roller supports, and the auxiliary roller is located at the bottom of the driving roller.

Preferably, the composite filter cloth passes through a joint between the driving roller and the auxiliary roller, and the driving roller and the auxiliary roller are symmetrically installed by taking the composite filter cloth as a symmetry center.

Preferably, the driving conveying mechanism consists of a driving roller and a pressing roller;

the driving roller and the pressing roller are fixedly arranged on the concrete base through roller brackets respectively, and the pressing roller is tightly attached to the outer side of the driving roller.

Preferably, the composite filter cloth passes through the pressing roller and the driving roller, the composite filter cloth is tightly connected with the extrusion part between the pressing roller and the driving roller, and the driving roller is connected with a power output shaft of the power motor through a driving shaft.

Preferably, the upper-layer filter cloth automatic telescopic mechanism consists of an extension spring and a steering roller;

six groups frame both sides limit portion has all linked firmly extension spring, and extension spring bottom has articulated the steering roll, the cladding of steering roll outside has upper filter cloth.

Preferably, the two ends of the extension spring are provided with hooks, the edge of the steering roller is provided with a hook support, and the extension spring is fixedly connected with the hook support of the steering roller through the hook at the bottom end of the extension spring.

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

1. the invention adopts the combination of the stainless steel belt and the special filter cloth for high-pressure squeezing to form the composite filter cloth, ensures enough strength of the filter cloth on the premise of ensuring the requirement of sludge dehydration, avoids the situation that a driving roller slips or the filter cloth is not supported due to the collapse, deformation and elongation of the filter cloth in the squeezing process, and combines the composite filter cloth with a belt transmission structure for material conveying, thereby simultaneously meeting the requirements of equipment conveying and dehydration and ensuring the stable and reliable operation of the equipment.

2. The special sealing structure is formed by the sealing cover, the sealing strip, the extrusion spring and the upper filter cloth, when the extrusion plate presses mud downwards, the sealing cover moves downwards to a sealing position under the pressure of the extrusion spring, and the sealing strip, the upper filter cloth and the composite filter cloth are tightly attached under the acting force of the extrusion spring, so that the mud is wrapped in the two layers of filter cloth;

meanwhile, the upper-layer filter cloth automatic telescopic mechanism consisting of the extension spring and the steering roller ensures that the upper-layer filter cloth is always attached to the sealing cover in the vertical process of the extrusion plate and the sealing cover, so that the upper-layer filter cloth is prevented from collapsing to influence the normal feeding process.

3. Through the initiative conveying mechanism that initiative running roller and pressure roller are constituteed, make composite filter cloth have sufficient pretightning force at the transmission in-process to make composite filter cloth not produce the phenomenon of skidding at actual filter-pressing in-process, and through the supplementary feeding mechanism that initiative running roller and supplementary running roller are constituteed, can avoid when long distance conveying mud, appear carrying composite filter cloth lengthening, the belt holds in the palm motionless or carry the phenomenon that power transmission can not reach the feed end, thereby guarantee sludge transportation process's reliability and stability.

4. Adopt the mode of concrete base with the welding frame, the manufacturing and the cost of transportation of reducible equipment body, concrete base plays the effect in support equipment and waste water discharge pond simultaneously, and the relative steel component in concrete base pond can not consider the corruption surplus in long-term use, realizes two functions of a structure, has practiced thrift equipment manufacturing and cost of transportation simultaneously.

In conclusion, the sealing structure, the upper filter cloth automatic stretching mechanism, the active conveying mechanism and the auxiliary feeding mechanism are cooperatively applied, so that the water content of the sludge extruded by the equipment is greatly reduced, and the sludge is rapidly separated from a sticky phase area.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the extrusion plate of the present invention;

FIG. 3 is a schematic view of the mounting structure of the boot seal of the present invention;

FIG. 4 is a schematic structural view of an auxiliary feeding mechanism of the present invention;

FIG. 5 is a schematic structural view of an automatic telescopic mechanism of the upper filter cloth according to the present invention;

FIG. 6 is a schematic structural view of the active transport mechanism of the present invention;

reference numbers in the figures: 1. a feed inlet; 2. a material spreading mechanism; 3. a flattening mechanism; 4. an auxiliary feeding mechanism; 5. an extension spring; 6. a frame; 7. an active conveying mechanism; 8. compounding filter cloth; 9. a discharge chute; 10. a concrete base; 11. an oil cylinder; 12. a pressing plate; 13. ultra-high molecular weight polyethylene liner plate; 14. a sealing cover; 15. upper layer filter cloth; 16. a sealing strip; 17. a driving roller; 18. an auxiliary roller; 19. a turning roll; 20. a pressing roller; 21. an upper filter cloth automatic telescopic mechanism; 22. compressing the spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-6, the invention provides a technical scheme, which includes a concrete base 10, the structure and size stability can be ensured for a long time, the anti-vibration performance is good, the corrosion allowance can not be considered in the long-term use process, a spreading mechanism 2 for adjusting the width is installed on one side of the top end of the concrete base 10, a feed inlet 1 for sludge to enter is formed in the top of the spreading mechanism 2, a spreading mechanism 3 for adjusting the height is fixedly installed on one side of the spreading mechanism 2, which is located at the top of the concrete base 10, and an auxiliary feeding mechanism 4 is fixedly installed on one side of the spreading mechanism 3, which is located at the top of the concrete base 10;

a plurality of frames 6 are equidistantly arranged on one side of an auxiliary feeding mechanism 4 at the top end position of a concrete base 10, the adjacent frames 6 are spaced by 6 meters, the frames 6 can be spliced on the concrete base 10 to any length, on the premise of ensuring the integral strength, the frames 6 adopt a split detachable structure, the convenience of equipment maintenance is fully ensured, an installation transverse frame is arranged at the top of the concrete base 10, six groups of frames 6 are respectively and fixedly connected with the installation transverse frame through bolts, the connection and installation between the frames 6 and the concrete base 10 are facilitated, a drainage pond is arranged inside the concrete base 10, the concrete base 10 plays the role of supporting equipment and a wastewater discharge pond, six groups of frames 6 are arranged in the frames 6, composite filter cloth 8 is connected inside the six groups of frames 6 in a penetrating way, an upper layer of filter cloth 15 is arranged on the top surface of the composite filter cloth 8, the composite filter cloth 8 is made of a stainless steel belt and a special filter cloth for high-pressure squeezing through compounding, the requirements of equipment conveying and dewatering are met, meanwhile, on the premise of ensuring the requirement of sludge dewatering, enough strength of the filter cloth is ensured, the upper filter cloth 15 also penetrates through the six groups of racks 6, and the edges of two sides of the six groups of racks 6 are provided with the automatic telescopic mechanisms 21 of the upper filter cloth;

the other side of the top end of the concrete base 10 is provided with an active conveying mechanism 7 at a position corresponding to the material spreading mechanism 2, and a discharge chute 9 is arranged at a position, located at one side of the active conveying mechanism 7, of the top end of the concrete base 10;

the oil cylinders 11 are symmetrically installed on the inner sides of the tops of the six groups of frames 6, the bottom ends of the two groups of oil cylinders 11 are movably connected with the extrusion plates 12, the bottom ends of the extrusion plates 12 are connected with the ultra-high molecular polyethylene lining plates 13, the friction coefficient of the composite filter cloth 8 when conveying materials is small, the energy consumption requirement is reduced, the sealing covers 14 are sleeved on the outer sides of the ultra-high molecular polyethylene lining plates 13, the oil cylinders 11 drive the extrusion plates 12 and the sealing covers 14 to move up and down, the upper filter cloth 15 is always attached to the sealing covers 14, the sealing effect is improved, it is guaranteed that the extrusion dewatering section is not prone to mud leakage, the extrusion springs 22 are connected to two sides of the tops of the sealing covers 14, sealing strips 16 are bonded to the joints of the bottom ends of the sealing covers 14 and the upper filter cloth 15, the sealing strips 16 and the filter cloth are conveniently extruded and deformed, and sufficient internal pressure is guaranteed in the sludge dewatering process, and mud leakage is not prone to occur.

The auxiliary feeding mechanism 4 consists of a driving roller 17 and an auxiliary roller 18;

initiative running roller 17 and supplementary running roller 18 pass through the running roller support mounting respectively on concrete base 10, supplementary running roller 18 is located initiative running roller 17 bottom, compound filter cloth 8 passes the junction between initiative running roller 17 and the supplementary running roller 18, when avoiding long distance transport compound filter cloth 8 through initiative running roller 17 and supplementary running roller 18, the belt holds in the palm motionlessly or the conveying power can not transmit the feed end, initiative running roller 17 and supplementary running roller 18 use compound filter cloth 8 to be the symmetrical formula installation as the centre of symmetry, make things convenient for wearing to establish of compound filter cloth 8 to connect, make compound filter cloth 8 possess higher filter effect.

The driving conveying mechanism 7 consists of a driving roller 17 and a pressing roller 20;

the driving roller 17 and the pressing roller 20 are respectively fixedly installed on the concrete base 10 through roller supports, the pressing roller 20 is tightly attached to the outer side of the driving roller 17, the composite filter cloth 8 penetrates through the pressing roller 20 and the driving roller 17, the composite filter cloth 8 is tightly connected with an extrusion part between the pressing roller 20 and the driving roller 17, the composite filter cloth 8 has enough pretightening force in the transmission process and cannot slip, the driving roller 17 is connected with a power output shaft of a power motor through a driving shaft, and the composite filter cloth 8 is conveniently extruded and conveyed through the pressing roller 20 and the driving roller 17.

The upper-layer filter cloth automatic telescopic mechanism 21 consists of an extension spring 5 and a steering roller 19;

six 6 both sides limit portions of group's frame have all linked firmly extension spring 5, and extension spring 5 bottom has been articulated to have turned to the roller 19, and extension spring 5 both ends all are provided with the couple, and 19 limit portions of turning to the roller are provided with the couple support, and extension spring 5 links firmly through the couple of its bottom and the couple support of turning to the roller 19 between, makes things convenient for extension spring 5 and turns to the connection between the roller 19, and the cladding of the roller 19 outside has upper filter cloth 15.

The working principle and the using process of the invention are as follows: in the practical application process of the high-efficiency dewatered sludge heat value conditioning machine, firstly, sludge is fed into the equipment from a feeding hole 1 through a feeding machine, then, a power motor of an active conveying mechanism 7 is started, and the sludge is driven to advance through a feeding belt, and in the sludge advancing process, the sludge is firstly flattened to a sludge layer with a specified width through a flattening mechanism 2, so that the width of the sludge on the feeding belt is limited, then, the sludge which is flattened to a fixed width through the flattening mechanism 2 is preliminarily extruded and flattened through a flattening mechanism 3, and the thickness of the sludge is extruded and limited, so that the sludge can be preliminarily extruded to a fixed height after passing through the flattening mechanism 3;

after the sludge is treated by the material spreading mechanism 2 and the flattening mechanism 3, the reliability and the stability of the sludge in the long-distance conveying process can be ensured through the auxiliary roller 18 of the auxiliary feeding mechanism 4, and in the conveying process, the composite filter cloth 8 is prevented from collapsing and deforming in the extrusion dehydration process through the matched application among the driving roller 17, the auxiliary roller 18, the steering roller 19 and the pressing roller 20, and the situation that the driving roller 17 slips or the composite filter cloth 8 is not supported due to collapse, deformation and elongation of the composite filter cloth 8 in the squeezing process of the composite filter cloth 8 is also avoided;

after the sludge is conveyed to a designated position in the frame 6 through the active conveying mechanism 7, the extrusion plate 12 and the sealing cover 14 are driven to descend through the oil cylinder 11 until the extrusion plate 12 and the sealing cover 14 descend to the sealing position, the sealing cover 14 is tightly attached to the composite filter cloth 8 under the action of the extrusion spring 22, so that the sludge is sealed between the composite filter cloth 8 and the upper filter cloth 15, and meanwhile, the sealing strip 16 and the filter cloth are pressed and deformed by the spring force of the extrusion spring 22, so that sufficient internal pressure is ensured in the sludge dewatering process, and the phenomenon of sludge leakage is avoided;

finally, the oil cylinder 11 drives the extrusion plate 12 to move, the sludge is extruded and dehydrated through the extrusion and pressure maintaining processes of the extrusion plate 12, and after the sludge is dehydrated, the sludge is transmitted to the blanking groove 9 through the active conveying mechanism 7 to be discharged and blanked, and the dehydration operation is repeated, so that the cyclic action of feeding dehydration and discharging of the sludge can be realized;

in addition, the sewage of desorption in the mud is conveniently stored and is discharged through the inside drainage pond of concrete base 10 in the dehydration process, and replaces traditional steel construction through concrete base 10, prevents that concrete base 10 from producing the corruption, has guaranteed the support stability and the shock resistance of equipment bottom simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.