CN215026462U - Stepping type viscous solid waste dehydrator - Google Patents
Stepping type viscous solid waste dehydrator Download PDFInfo
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- CN215026462U CN215026462U CN202121661803.3U CN202121661803U CN215026462U CN 215026462 U CN215026462 U CN 215026462U CN 202121661803 U CN202121661803 U CN 202121661803U CN 215026462 U CN215026462 U CN 215026462U
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Abstract
The utility model discloses a stepping viscous solid waste dehydrator, which comprises a chain belt conveying component and a pressure applying dehydration component; the chain belt conveying assembly comprises a chain belt which is connected end to form a closed-loop structure, and a chain belt driving wheel set, a support frame and a chain belt support structure which are arranged in the chain belt closed-loop structure; the pressure-applying dehydration assembly is erected and installed above the chain belt conveying assembly, and comprises a supporting frame, a surrounding plate frame and a pressure applying plate, wherein the supporting frame comprises a counter-force beam located right above a chain belt, the surrounding plate frame is a cylindrical structure which is opened from top to bottom, the surrounding plate frame is connected with the counter-force beam through a lifting control mechanism in an installing mode, the appearance size of the pressure applying plate is matched with the shape and size of the inner cavity of the surrounding plate frame, the pressure applying plate is arranged in the inner cavity of the surrounding plate frame in a sliding fit mode, and the pressure applying plate is connected with the counter-force beam in an installing mode through a pressure applying oil cylinder. The stepping thick solid waste dehydrator can realize stepping continuous filter pressing with small volume and obtain better dehydration effect, and reduces the escape probability of thick solid waste in the extrusion dehydration process to the maximum extent.
Description
Technical Field
The utility model relates to a hydroextractor specifically is a marching type that is applicable to carry out dehydration treatment to mud, coal slime tailings etc. thick solid waste material relatively glues thick solid useless hydroextractor admittedly, belongs to solid useless dehydration treatment technical field.
Background
The solid waste of domestic sludge such as river sludge, inspection well sludge and the like, the solid waste of industrial sludge such as paper making sludge, printing and dyeing sludge, coal slime tailing slag and the like, the solid waste of traditional Chinese medicine residues in the medical industry, vinasse in the wine making industry, animal manure in the animal husbandry, fungus beds in the edible fungus breeding industry, wood industrial pulp in the paper making industry, the solid waste of domestic garbage in the garbage treatment industry and the like, and the relatively viscous materials are required to be firstly dehydrated and then secondarily utilized. Taking solid sludge as an example, sludge treatment is a process of reducing, stabilizing and detoxifying sludge such as concentration, conditioning, dehydration, stabilization, drying or incineration, and the dehydration treatment process generally comprises primary dehydration (the moisture content of the treated sludge is about 60%), and then further reducing the moisture content of the sludge by adopting a heat exchange drying mode (the moisture content of the dried sludge can be controlled below 20%).
Aiming at the dehydration of viscous solid waste, in the prior art, a filter press which can extrude and filter the viscous solid waste by changing pressure volume is generally adopted, such as a plate-and-frame structure filter press, a reducing screw structure filter press, a chain belt structure filter press and the like, and the traditional filter press is generally of a horizontal structure, on one hand, a filter pressing cavity of the filter press is subjected to volume change along the horizontal direction, so that the horizontal filter press generally has larger floor area, and materials are generally conveyed into the filter press by a conveying belt, namely an input belt conveyor and an output belt conveyor are required to be respectively erected at two ends of the filter press, the floor area of the whole equipment is invisibly increased, and the filter press cannot be installed in a relatively narrow space; on the other hand, the viscous solid waste is usually heterogeneous, that is, the size of the particulate matters contained in the material is different, so that the dehydration effect of the viscous solid waste is not ideal usually caused by the large-volume filter pressing of the traditional horizontal filter press, and the water content of the dehydrated solid waste is still about 60-70%; on the other hand, for the filter presses with open compression spaces, such as a chain belt structure filter press, the phenomenon that viscous solid waste escapes in the extrusion dehydration process also exists.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a marching type glues thick useless hydroextractor admittedly not only can realize the step-by-step continuous filter-pressing of little volume, obtain better dewatering effect, and furthest reduces the extrusion dehydration in-process moreover and glues useless escape probability admittedly.
In order to realize the purpose, the stepping viscous solid waste dehydrator comprises a chain belt conveying assembly and a pressure applying dehydration assembly;
the chain belt conveying assembly comprises a chain belt which is connected end to form a closed loop structure, chain belt driving wheel sets arranged in the chain belt closed loop structure, a support frame and a chain belt supporting structure, wherein the chain belt comprises a plurality of chain plates which are sequentially hinged front and back, the chain belt driving wheel sets which are installed on the support frame and roll along the front and back direction are symmetrically arranged into two groups, the chain belt supporting structure arranged between the two groups of chain belt driving wheel sets is installed on the support frame in a rolling and matching manner along the front and back direction, chain wheel driving parts are arranged on at least one group of chain belt driving wheel sets, water through holes penetrating through the chain plates are arranged on the chain plates of the chain belt, and a waste water receiving groove is arranged under the chain belt conveying assembly;
the pressure applying and dewatering component is erected and installed above the chain belt conveying component and comprises a supporting frame, a surrounding plate frame and a pressure applying plate; the supporting frame comprises a counter-force beam which is parallel to the chain belt and is positioned right above the chain belt; the coaming frame is a cylindrical structure with an upper opening and a lower opening, and is connected with the counter-force beam through a lifting control mechanism; the shape and size of the pressing plate are matched with the shape and size of the inner cavity of the coaming frame, the pressing plate is arranged in the inner cavity of the coaming frame in a sliding fit mode, and the pressing plate is connected with the counter-force beam through the pressing oil cylinder.
As a further improvement of the utility model, the pressure-applying dehydration components are arranged in a plurality along the front and back conveying directions of the chain belt.
As a further improvement of the present invention, a plurality of support frames share the same reaction beam.
As a further improvement of the utility model, the cross section of the bounding wall frame is a rectangular structure matched with the width dimension of the chain belt.
As a further improvement of the utility model, the bounding wall frame passes through lift guiding mechanism and braced frame erection joint, perhaps executes the clamp plate and passes through lift guiding mechanism and bounding wall frame erection joint.
As an implementation mode of the feeding mode of the utility model, the pressure applying plate is provided with a material input port.
As a further improvement of the utility model, a sealing gasket is arranged on the bottom surface of the bounding wall frame.
As a further improvement of the utility model, a chain belt tensioning mechanism is arranged on the chain belt conveying component.
Compared with the prior art, the step-by-step viscous solid waste dehydrator can adopt a mode of directly conveying a feeding material through a chain belt conveying assembly and a mode of feeding the material through a pressing plate, the actions of a lifting control mechanism and a pressing oil cylinder are respectively controlled on a dehydration station, so that the bottom plane of a bounding plate frame is stably abutted against the chain belt to realize sealing, then the pressing plate moves downwards, the viscous solid waste surrounded by the bounding plate frame is extruded and dehydrated, a filter cake formed by the dehydrated solid waste can be separated from the pressing plate and retained on the chain belt, the filter cake is output from the front part of the chain belt through the chain belt conveying assembly in a mode of controlling the forward movement of the chain belt in a step-by-step mode, the pressing and dehydrating assemblies can be arranged in parallel in the front and back conveying direction of the chain belt, the multistage dehydration can be realized by sequentially setting the gradually increased set dehydrating pressure of the pressing oil cylinder from back to front, and the small-by-step continuous filter pressing with small volume, Better dehydration effect is obtained, and the escape probability of viscous solid waste in the extrusion dehydration process is reduced to the maximum extent.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a left side view of fig. 2.
In the figure: 1. the device comprises a chain belt conveying assembly, 11, a chain belt, 12, a chain belt driving wheel set, 2, a pressing dewatering assembly, 21, a supporting frame, 211, a reaction beam, 22, a coaming frame, 23, a pressing plate, 24, a lifting control mechanism, 25 and a pressing oil cylinder.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the conveying direction of the viscous solid waste is described as the front).
As shown in fig. 1 to 5, the step-by-step viscous solid waste dehydrator comprises a chain belt conveying assembly 1 and a pressure applying and dehydrating assembly 2.
The chain belt conveying component 1 comprises a chain belt 11 which is connected end to form a closed loop structure, chain belt driving wheel groups 12 arranged in the chain belt closed loop structure, a support frame and a chain belt supporting structure, wherein the chain belt 11 comprises a plurality of chain plates which are sequentially hinged front and back, the chain belt driving wheel groups 12 which are arranged on the support frame and roll along the front and back direction are symmetrically arranged into two groups, the chain belt supporting structure arranged between the two chain belt driving wheel groups is arranged on the support frame in a rolling and matching way along the front and back direction, the chain belt supporting structure can be chain belt supporting roller wheels which are uniformly distributed and arranged into a plurality of parts along the front and back direction, the chain belt supporting structure can also be a chain belt supporting roller shaft which is uniformly distributed and arranged into a plurality of parts along the front and back direction, the chain belt driving wheel group 12 at least one group is provided with a chain wheel driving part which can be a hydraulic motor structure, also can be a motor structure and the like, preferably a hydraulic motor structure, the chain plate of the chain belt 11 is provided with a water through hole penetrating through the chain plate, and a waste water receiving groove is arranged under the chain belt conveying component 1.
The pressure-applying dehydration component 2 is erected and installed above the chain belt conveying component 1 and comprises a supporting frame 21, a coaming frame 22 and a pressure-applying plate 23; the supporting frame 21 may be a floor-mounted structure of a rigid portal frame or a suspension-mounted structure of a rigid ceiling form, and the supporting frame 21 includes a reaction beam 211 parallel to the chain belt 11 and located right above the chain belt 11; the enclosure frame 22 is a cylindrical structure with an upper opening and a lower opening, the enclosure frame 22 is connected with the reaction beam 211 through a lifting control mechanism 24, the lifting control mechanism 24 can be a telescopic cylinder structure such as a hydraulic cylinder, an air cylinder or an electric cylinder, and the like, or other linear reciprocating motion structures such as a gear rack structure and the like which are arranged in a matched manner, and the lifting of the enclosure frame 22 can be controlled by controlling the action of the lifting control mechanism 24; the shape and size of the pressing plate 23 are matched with the shape and size of the inner cavity of the enclosing plate frame 22, the pressing plate 23 is arranged in the inner cavity of the enclosing plate frame 22 in a sliding fit mode, the pressing plate 23 is connected with the reaction beam 211 through the pressing oil cylinder 25 in an installing mode, and the pressing plate 23 can be controlled to move up and down along the inner cavity of the enclosing plate frame 22 through controlling the telescopic action of the pressing oil cylinder 25.
When the stepping type viscous solid waste dehydrator is used for performing filter pressing operation on viscous solid waste, the following two feeding modes can be adopted: aiming at the solid waste material with relatively less moisture content and more viscous, the material can be directly conveyed and fed through the chain belt conveying assembly 1, namely, the rear end of the chain belt conveying assembly 1 is in butt joint with the output end of the previous process, the chain belt 11 is started to drive a chain wheel driving part to support the viscous solid waste to move to the position under the enclosing plate frame 22 step by step after the viscous solid waste falls onto the chain belt 11, then the lifting control mechanism 24 and the pressure applying oil cylinder 25 are respectively controlled to act, the bottom plane of the enclosing plate frame 22 is stably abutted against the chain belt 11 to realize sealing, the pressing plate 23 moves downwards to realize extrusion of the viscous solid waste enclosed by the enclosing plate frame 22, the extruded water flows to the waste water receiving groove through the water through holes of the chain plate, the pressing plate 23 moves downwards to a set distance or the pressure applying oil cylinder 25 reaches a set pressure to complete dehydration, the lifting control mechanism 24 and the pressure applying oil cylinder 25 act respectively to lift the enclosing plate frame 22 and the pressing plate 23, the dewatered solid waste forms filter cakes, namely the filter cakes are separated from the pressing plate 23 under the action of the self gravity and are retained on the chain belt 11 to finish a dewatering process, then the chain wheel driving part is controlled again to enable the chain belt 11 to carry the viscous solid waste to move forward by one step pitch, the dewatering operation is continued, the viscous solid waste which is not dewatered enters a dewatering station from the rear part of the chain belt 11, and the dewatered filter cakes are output from the front part of the chain belt 11; aiming at solid waste materials with relatively high water content and relatively low water content, a material feeding mode through a pressing plate 23 can be adopted, namely, a material inlet is arranged on the pressing plate 23, the material inlet is connected with the output end of a spiral conveyor through a pipeline, the output end of the previous process is connected with the input end of the spiral conveyor, viscous materials are conveyed through the spiral conveyor, after the bottom plane of a bounding plate frame 22 is stably abutted against a chain belt 11 to realize sealing by controlling the action of a lifting control mechanism 24, the spiral conveyor is controlled to input materials with set volume, then a pressing oil cylinder 25 is controlled to move downwards to enable the pressing plate 23 to move downwards to realize extrusion of the viscous solid waste surrounded by the bounding plate frame 22, the pressing plate 23 moves downwards to a set distance or the pressing oil cylinder 25 reaches set pressure to complete dehydration, the actions of the lifting control mechanism 24 and the pressing oil cylinder 25 are respectively controlled to enable the bounding plate frame 22 and the pressing plate 23 to be lifted, the solid useless filter cake that forms after the dehydration breaks away from under the effect of self gravity promptly and applies the clamp plate 23, is detained on chain belt 11, accomplishes a dehydration flow, then control sprocket drive part makes chain belt 11 support and glues thick solid useless step-by-step antedisplacement by a step, continues to carry out the dehydration operation, realizes that thick solid useless that does not dewater gets into the dehydration station from applying clamp plate 23, the filter cake after the dehydration passes through chain belt conveyor assembly 1 and exports from chain belt 11 front portion.
In order to improve dehydration efficiency, perhaps realize multistage dehydration operation in order to improve the dehydration effect, as the utility model discloses a further improvement scheme, the dehydration of exerting pressure subassembly 2 sets up side by side to a plurality of, and the same counter-force roof beam 211 of a plurality of braced frame 21 sharing along the front and back direction of delivery of chain belt 11, can realize multistage dehydration through the settlement dehydration pressure that sets gradually increasing's the hydro-cylinder 25 of exerting pressure forward from the back in proper order.
In order to avoid the space waste to the utmost extent, as the utility model discloses a further improvement scheme, the cross section of bounding wall frame 22 is with the width size complex rectangle structure of chain belt 11, and the bounding wall frame 22 of cuboid structure still is convenient for a plurality of dehydration subassembly 2 of exerting pressure closely arrange side by side, can further realize avoiding the space waste to the utmost extent.
In order to increase bounding wall frame 22 lift removal stability, avoid it to exert pressure board 23 with the complex and take place the card phenomenon of dying, as the utility model discloses a further improvement scheme, bounding wall frame 22 passes through lift guiding mechanism and braced frame 21 erection joint, and lift guiding mechanism can be other sharp guide structure such as the direction arch that the cooperation set up and guide way structure, also can be leading wheel and the guide rail structure that the cooperation set up. Or the pressing plate 23 is connected with the enclosing plate frame 22 through a lifting guide mechanism, and the lifting guide mechanism can be a guide protrusion and guide groove structure which is arranged on the inner surface of the pressing plate 23 or the enclosing plate frame 22 in a matching way.
In order to realize better sealing effect in the dehydration process, the utility model discloses a further improvement scheme is equipped with sealed the pad on the bottom surface of bounding wall frame 22.
Claims (8)
1. A stepping viscous solid waste dehydrator comprises a chain belt conveying assembly (1) and a pressure-applying dehydrating assembly (2); the chain belt conveying assembly (1) comprises a chain belt (11) which is connected end to form a closed loop structure, chain belt driving wheel sets (12) arranged inside the chain belt closed loop structure, a support frame and a chain belt supporting structure, wherein the chain belt (11) comprises a plurality of chain plates which are sequentially hinged front and back, the chain belt driving wheel sets (12) which are installed on the support frame and roll along the front and back direction are symmetrically arranged into two groups, the chain belt supporting structure which is arranged between the two groups of chain belt driving wheel sets is installed on the support frame in a rolling and matching manner along the front and back direction, chain wheel driving parts are arranged on at least one group of chain belt driving wheel sets (12), water through holes which penetrate through the chain plates are formed in the chain plates of the chain belt (11), and a waste water receiving groove is formed right below the chain belt conveying assembly (1); the pressure applying and dewatering component (2) is erected and installed above the chain belt conveying component (1);
the device is characterized in that the pressing and dewatering component (2) comprises a supporting frame (21), a surrounding plate frame (22) and a pressing plate (23); the supporting frame (21) comprises a reaction beam (211) which is parallel to the chain belt (11) and is positioned right above the chain belt (11); the enclosure frame (22) is of a cylindrical structure with an upper opening and a lower opening, and the enclosure frame (22) is connected with the reaction beam (211) through a lifting control mechanism (24); the shape and size of the pressure applying plate (23) are matched with the shape and size of the inner cavity of the enclosure frame (22), the pressure applying plate (23) is arranged in the inner cavity of the enclosure frame (22) in a sliding fit mode, and the pressure applying plate (23) is connected with the reaction beam (211) in an installing mode through the pressure applying oil cylinder (25).
2. The stepping type viscous solid waste dehydrator according to claim 1, wherein the pressing dehydration assembly (2) is arranged in plurality side by side along the front and rear conveying direction of the chain belt (11).
3. The stepping thick solid waste dehydrator of claim 2, wherein the support frames (21) share the same reaction beam (211).
4. The step-by-step thick solid waste dewaterer according to claim 1 or 2 or 3, characterized in that the cross section of the enclosure frame (22) is a rectangular structure matched with the width dimension of the chain belt (11).
5. The stepping viscous solid waste dehydrator according to claim 1, 2 or 3, wherein the enclosure frame (22) is connected with the supporting frame (21) through a lifting guide mechanism, or the pressing plate (23) is connected with the enclosure frame (22) through the lifting guide mechanism.
6. The stepping type viscous solid waste dehydrator according to claim 1, 2 or 3, wherein the pressing plate (23) is provided with a material inlet.
7. The stepping viscous solid waste dehydrator according to claim 1, 2 or 3, wherein a sealing gasket is arranged on the bottom surface of the enclosure frame (22).
8. The stepping thick solid waste dehydrator of claim 1, 2 or 3, wherein the chain belt conveying assembly (1) is provided with a chain belt tensioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661803.3U CN215026462U (en) | 2021-07-21 | 2021-07-21 | Stepping type viscous solid waste dehydrator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661803.3U CN215026462U (en) | 2021-07-21 | 2021-07-21 | Stepping type viscous solid waste dehydrator |
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| Publication Number | Publication Date |
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| CN215026462U true CN215026462U (en) | 2021-12-07 |
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| CN202121661803.3U Active CN215026462U (en) | 2021-07-21 | 2021-07-21 | Stepping type viscous solid waste dehydrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702218A (en) * | 2022-03-25 | 2022-07-05 | 徐州沃力能源科技有限公司 | Municipal sludge and gasified slag co-processing method |
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2021
- 2021-07-21 CN CN202121661803.3U patent/CN215026462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702218A (en) * | 2022-03-25 | 2022-07-05 | 徐州沃力能源科技有限公司 | Municipal sludge and gasified slag co-processing method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: No. 45, Laoshankou Natural Village, Laoshankou Administrative Village, Baitu Town, Xiao County, Suzhou City, Anhui Province, 234000 Patentee after: Zhang Shumei Address before: No. 1-7, European style commercial street, Sushan village, Quanshan District, Xuzhou City, Jiangsu Province, 221000 Patentee before: XUZHOU WOLI ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |