CN215095835U

CN215095835U - Conical push-pull separation device for dewatering extrusion

Info

Publication number: CN215095835U
Application number: CN202121229990.8U
Authority: CN
Inventors: 顾晓涛; 谢奕春; 殷俊; 程星海; 曹佳; 沈美琳
Original assignee: Welly Environmental Technology Group Co ltd
Current assignee: Welly Environmental Technology Group Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-10
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a conical push-pull separation device for dehydration extrusion, which comprises a conical disc, an air bag, a plurality of slide bar assemblies and a support, wherein the conical disc is sleeved on a spiral shaft and can axially move; the conical surface of the conical disc and the discharge hole of the filter cylinder are matched to work, the support is located at the rear portion of the spiral shaft and comprises a front plate, a rear plate and a bottom plate connected to the bottoms of the front plate and the rear plate, the slide rod assembly comprises a slide rod and a spring sleeved on the slide rod, the front side of the slide rod is connected with the conical disc, the rear side of the slide rod penetrates through the front plate to be connected with the gas spring top plate, two ends of the spring respectively prop against the front plate and the gas spring top plate, and two ends of the air bag are respectively connected to the gas spring top plate and the rear plate. The utility model discloses rational in infrastructure, can improve the dehydration rate, and the invariant of ejection of compact quality of the job, and the dehydration is stable, can reduce the consumption, can realize that throughput and squeezing quality are each other not influenced.

Description

Conical push-pull separation device for dewatering extrusion

Technical Field

The utility model relates to a toper push-and-pull separator for dehydration extrusion belongs to organic rubbish solid-liquid separation technical field.

Background

The food and beverage garbage refers to garbage generated in daily life, food processing, food service, unit food supply and other activities of residents. The main sources of it are family kitchens, restaurants, canteens, markets and other industries related to food processing. The kitchen waste has the characteristics of high moisture, grease, organic matters and salt content, and is easy to rot and deteriorate, spread germs and emit stink. In the kitchen waste treatment process, the kitchen waste slurry after crushing treatment needs to be treated by a hydrolysis process, degradable organic matters and other materials are separated, the treated slurry is sent to a solid-liquid separation device for liquid-solid separation, then liquid phases and solid phases are respectively treated, the treated slurry is used as fertilizer and feed, methane can be generated and used as fuel or power generation, and the grease part can be used for preparing biofuel.

At present, most of solid-liquid separation of food waste slurry adopts a screw extrusion dehydrator, and materials are extruded to extrude water in the materials in the conveying process through a screw blade of the screw shaft. The distance between the spiral blade of the spiral shaft and the filter cylinder of the existing spiral extrusion dehydrator is fixed, and although the extrusion force is improved by adopting an adjustable prepressing and hydraulic extrusion structural form, the components of the food waste are very complex, and the problems of unstable dehydration, large organic matter loss, complex pressure regulation structure and high power consumption still exist.

Disclosure of Invention

The utility model aims at providing a rational in infrastructure can improve the dehydration rate, and the invariant of ejection of compact dryness fraction to can reduce the extruded toper push-and-pull separator that is used for dehydration of consumption.

The utility model discloses a technical scheme who reaches above-mentioned purpose is: a conical push-pull separation device for dehydration extrusion is characterized by comprising a conical disc, an air bag, a plurality of sliding rod assemblies and a support, wherein the conical disc is sleeved on a spiral shaft and can axially move; the conical surface of the conical disc and the discharge hole of the filter cylinder are matched to work, the support is located at the rear portion of the spiral shaft and comprises a front plate, a rear plate and a bottom plate connected to the bottoms of the front plate and the rear plate, the slide rod assembly comprises a slide rod and a spring sleeved on the slide rod, the front side of the slide rod is connected with the conical disc, the rear side of the slide rod penetrates through the front plate to be connected with the gas spring top plate, two ends of the spring respectively prop against the front plate and the gas spring top plate, and two ends of the air bag are respectively connected to the gas spring top plate and the rear plate.

The utility model discloses rear portion at the screw axis is equipped with the support, can install gasbag and a plurality of slide bar subassemblies on the support, and the one end and the conical disk of slide bar subassembly are connected, the other end is connected with the air spring roof, consequently, the conical disk passes through slide bar subassembly and air bag connection, helical blade at the screw axis is at the in-process of carrying, the conical surface that lies in the discharge gate department conical disk of straining a section is relative with the helical blade of screw axis, extrude the material, the conical disk who withstands the material provides elasticity backpressure by gasbag and spring, and the gasbag has better from the pressure regulating function again, consequently, can be to the different component time of material, extrusion force when automatically regulated dewaters, make the material obtain abundant extrusion, realize the abundant separation in solid-liquid phase, can improve the dehydration rate, can realize that throughput and squeezing dryness fraction do not influence each other simultaneously. The utility model discloses rational in infrastructure, ensure the invariant of ejection of compact quality of dryness, the dehydration is stable, and low power dissipation can quantitative output solid rubbish, also is favorable to refuse storage and transportation, carries out follow-up burning, landfill or resourceful treatment to solid rubbish.

Drawings

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the conical push-pull separator of the present invention when it is closed with the discharge port.

Fig. 2 is a schematic structural view of the conical push-pull separation device of the present invention when the discharge port is opened.

Wherein: the device comprises a spiral shaft 1, a filter cylinder 2, a discharge port 2-1, a conical disc 3-1, a wear-resistant sleeve 4, a discharge cover plate 5, a slide rod 6, a bearing seat cover plate 7, a bearing seat 8, a bearing 9, a guide sleeve 10, a spring 11, a gas spring top plate 12, an air bag 13, a gas spring cover plate 14, a sealing ring 15, a clamping sleeve 16, a support 16-1, a front plate 16-2, a bottom plate 16-3 and a rear plate.

Detailed Description

As shown in the figures 1 and 2, the utility model discloses a toper push-pull separator for dehydration extrusion, including the suit at screw axis 1 and can axial displacement's conical disk 3, be used for driving conical disk 3 axial displacement's gasbag 12 and a plurality of slide bar subassembly and be used for connecting gasbag 12 and slide bar subassembly's support 16. The utility model discloses screw axis 1 is by motor drive, and has the helical blade of transported substance material on the screw axis 1, extrudees the material at the in-process of carrying, separates organic liquid and grease thick liquid and solid sediment, and solid sediment after the dehydration is pushed to the solid sediment inslot that falls into the lower part from the discharge gate 2-1 of straining a section of thick bamboo 2, and quantitative output.

As shown in figures 1 and 2, the conical surface of the conical disk 3 and the discharge port 2-1 of the filter cylinder 2 cooperate to work, when the air bag 12 is not compressed, the conical surface of the conical disk 3 blocks up the discharge port 2-1 of the filter cylinder 2, the materials are continuously conveyed to the discharge port through the helical blades, the conical disk 3 which is axially blocked forms a closed pressure space, and then squeezing force is formed to squeeze and dewater. The utility model discloses in order to improve the life of conical disk 3, the inner wall of conical disk 3 has wear-resisting cover 3-1, and wear-resisting cover 3-1 fastens or welds on conical disk 3, and wear-resisting cover 3-1 suit improves its wearability on screw axis 1, and increase of service life. The utility model discloses a when further increasing the extrusion with the frictional resistance of material, can conveniently make things convenient for the discharge of solid sediment again, the equipartition has a plurality of V-arrangement protruding muscle on the conical surface of awl dish 3, and the height of V-arrangement protruding muscle is held to big awl from the little awl of the conical surface and is gradually received.

As shown in the figures 1 and 2, the support 16 of the present invention is located at the rear portion of the screw shaft 1, the support 16 includes a front plate 16-1, a rear plate 16-3 and a bottom plate 16-2 between the front plate 16-1 and the rear plate 16-3, the bottom plate 16-2 is mounted on the rack, the support 16 can be formed by an integral structure or welding, the screw shaft 1, the air bag 12 and a plurality of sliding rod assemblies are connected by the support 16, and the present invention has good manufacturability. As shown in the figures 1 and 2, the gas spring cover plate 13 of the present invention is installed on the top of the rear plate 16-3 of the front plate 16-1 and is arranged on the top of the support 16, the front end of the discharging cover plate 4 is connected with the conical disc 3, and the other end of the discharging cover plate 4 is located above the gas spring cover plate 13 and can move.

As shown in figures 1 and 2, the sliding rod assembly of the present invention comprises a sliding rod 5 and a spring 10 sleeved on the sliding rod 5, the front side of the sliding rod 5 is connected with a conical disc 3, the rear side of the sliding rod passes through a front plate 16-1 to be connected with an air spring top plate 11, and two ends of the spring 10 are respectively supported on the front plate 16-1 and the air spring top plate 11, two ends of an air bag 12 are respectively connected with the air spring top plate 11 and a rear plate 16-3, the air bag 12 of the present invention is a corrugated air bag, because the air bag 12 provides a certain pressure for the sliding rod assembly, in operation, a spiral blade on a spiral shaft 1 pushes a material and is blocked by the conical disc 3 to generate a back pressure, only when the pressure of the material to be squeezed exceeds the back pressure of the conical disc 3, the conical disc 3 can be pushed open and compress the air bag 12 and the spring 10, the air bag 12 of the present invention has a good applicability, so different back pressures can be formed for different components of the material, the utility model discloses a backpressure when gasbag 12 and spring 10's elasticity improve the extrusion not only improves the dehydration rate, reduces the loss of organic matter, and after arranging the material and finishing, under the effect of gasbag 12 and spring 10, makes conical disc 3 plug up the discharge gate 2-1 of straining a section of thick bamboo 2 rapidly, and the dehydration is reliable, stable. As shown in figures 1 and 2, the sliding components of the utility model are uniformly distributed along the central axis of the screw shaft 1, and 3-4 sliding components can be arranged along the screw shaft 1 to stably transmit back pressure to the conical disc 3.

See fig. 1-2 shown, the utility model discloses an easy to assemble maintains, the screw thread of 5 front sides of slide bar connects on conical disk 3 soon, the rear side of slide bar 5 is equipped with shaft shoulder and draw-in groove, be equipped with the mounting hole that corresponds on the air spring roof 11, the mounting hole suit of air spring roof 11 is spacing on slide bar 5 and by slide bar 5's shaft shoulder, the jump ring is installed and is connected air spring roof 11 and slide bar 5 in the draw-in groove, the convenience is installed sliding assembly on air spring roof 11 and conical disk 3.

As shown in the figures 1-2, the utility model discloses a make better steady reciprocating motion of slide bar 5, install the uide bushing 9 corresponding with slide bar 5 on the front bezel 16-1, the flange on uide bushing 9 passes through the fastener and installs on front bezel 16-1, uide bushing 9 extends along the front and back side of front bezel 16-1, slide bar 5 sets up in uide bushing 9, the both ends of spring 10 push up respectively on uide bushing 9 and gas spring roof 11, make slide bar 5 steady movement.

As shown in the figures 1 and 2, the utility model discloses still be connected with bearing frame 7 on the front bezel 16-1 of support 16, the spindle nose of screw axis 1 is installed on bearing frame 7 through adapter sleeve 15 and bearing 8, and the suit is installed on bearing frame 7 at the epaxial bearing frame apron 6 of spindle, and has the sealed sealing washer 14 to the spindle nose on the bearing frame apron 6, because the spindle nose of screw axis 1 and the sliding component who is connected with conical disk 3 all install on front bezel 16-1, job stabilization.

As shown in figures 1 and 2, the utility model discloses during operation, add food and beverage rubbish and strain in the section of thick bamboo 2, the starter motor drives screw axis 1 and rotates, under the helical blade's on the screw axis 1 effect, wet food and beverage rubbish is to the discharge gate 2-1 direction transport of straining a section of thick bamboo 2, because the discharge gate 2-1 of straining a section of thick bamboo 2 is by the conical surface shutoff of conical disk 3 and produce the backpressure, when the pressure that needs squeeze food and beverage rubbish surpass conical disk 3 backpressure, as shown in figure 2, conical disk 3 is pushed open, gasbag 12 is compressed then, the solid sediment after the dehydration is discharged from discharge gate 2-1 and falls into solid sediment silo, when the power of exerting on gasbag 12 disappears, gasbag 12 reconversion, the slip subassembly makes conical disk 3 resume the initial position rapidly under the effect of spring 10 simultaneously, conical disk 3 blocks up the discharge gate 2-1 of straining a section of thick bamboo 2.

Claims

1. A conical push-pull separation device for dehydration extrusion is characterized by comprising a conical disc, an air bag, a plurality of sliding rod assemblies and a support, wherein the conical disc is sleeved on a spiral shaft and can axially move; the conical surface of the conical disc and the discharge hole of the filter cylinder are matched to work, the support is located at the rear portion of the spiral shaft and comprises a front plate, a rear plate and a bottom plate between the front plate and the rear plate, the sliding rod assembly comprises a sliding rod and a spring sleeved on the sliding rod, the front side of the sliding rod is connected with the conical disc, the rear side of the sliding rod penetrates through the front plate to be connected with the air spring top plate, two ends of the spring respectively prop against the front plate and the air spring top plate, and two ends of the air bag are respectively connected to the air spring top plate and the rear plate.

2. The conical push-pull separation device for dehydrating extrusion of claim 1: the method is characterized in that: the sliding assemblies are uniformly distributed along the central axis of the spiral shaft.

3. The conical push-pull separation device for dehydrating extrusion of claim 1: the method is characterized in that: the air bag is a corrugated air bag.

4. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: the screw thread of slide bar front side connects on the conical disk soon, and the rear side of slide bar is equipped with shaft shoulder and draw-in groove, is equipped with the mounting hole that corresponds on the air spring roof, and the mounting hole suit of air spring roof is spacing on the slide bar and by the shaft shoulder of slide bar, and the jump ring is installed and is connected air spring roof and slide bar in the draw-in groove.

5. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: the front plate of the support is provided with a guide sleeve corresponding to the slide rod, the guide sleeve extends forwards and backwards along the front plate, the slide rod is arranged in the guide sleeve, and two ends of the spring respectively prop against the guide sleeve and the gas spring top plate.

6. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: the conical surface of the conical disc is uniformly provided with a plurality of V-shaped convex ribs, and the height of each V-shaped convex rib gradually decreases from the top of the conical surface to the outer side.

7. The conical push-pull separation device for dehydrating extrusion of claim 1 or 6, wherein: the inner wall of the conical disc is provided with a wear-resistant sleeve.

8. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: the air spring cover plate is arranged on the top of the rear plate of the front plate and is arranged on the top of the support.

9. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: still include ejection of compact apron, the front end of ejection of compact apron with the awl dish is connected, and the rear side of ejection of compact apron is located the top of air spring apron and can removes.

10. The conical push-pull separation device for dehydrating extrusion of claim 1, wherein: the front plate of the support is also connected with a bearing seat, a shaft head of the spiral shaft is arranged on the bearing seat through a fastening sleeve and a bearing, a bearing seat cover plate sleeved on the shaft head is arranged on the bearing seat, and a sealing ring for sealing the shaft head is arranged on the bearing seat cover plate.