CN217534272U

CN217534272U - Bidirectional blade quick-discharging type dual-purpose shaft quasi-spiral body of efficient double-crushing conveyor

Info

Publication number: CN217534272U
Application number: CN202221682063.6U
Authority: CN
Inventors: 杜卫东; 王庆森; 许勇; 张根磊; 梁颖
Original assignee: Jingjin Equipment Co Ltd
Current assignee: Jingjin Equipment Co Ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-10-04
Anticipated expiration: 2032-07-02

Abstract

The utility model discloses two-way blade of high-efficient two broken conveyer fast ejection of compact formula is dual-purpose to have an accurate spirochaeta, and the innovation scheme main points are: the existing slow-discharging dual-purpose shaft quasi-spiral body with the unidirectional blade tail is improved into a dual-purpose shaft quasi-spiral body with a bidirectional blade and a fast discharging type, and the dual-purpose shaft quasi-spiral body comprises a quasi-spiral rotating shaft and dual-purpose bidirectional blades; the dual-purpose bidirectional blade comprises a forward pushing blade and a reverse pushing blade; a plurality of forward pushing blades and reverse pushing blades are welded on the left section, the right section, the upper section and the lower section of the rotating shaft in a spiral mode at intervals, a quasi-spiral rotating shaft with the forward pushing blades is formed on the left section of the rotating shaft, and a quasi-spiral rotating shaft with the reverse pushing blades is formed on the right section of the rotating shaft; a middle discharge hole is adaptively arranged; the opposite axial component forces of the forward pushing blade and the reverse pushing blade push the filter cake to the middle discharge hole respectively, and the radial force can break the filter cake; the technical problem that the conveying efficiency of the axial quasi-spiral body is lower than that of the axial spiral body is solved; the conveying path is shortened, and the conveying efficiency is improved.

Description

Bidirectional blade quick-discharging type dual-purpose shaft quasi-spiral body of efficient double-crushing conveyor

Technical Field

The utility model belongs to the technical field of the supporting high-efficient two broken conveyer of filter cake of large-scale automatic pressure filter, a middle quick ejection of compact formula filter cake is broken and is carried dual-purpose accurate spirochaeta that has the axle is related to.

Background

The filter press is a pressurized filtering device with a plurality of filtering chambers operating intermittently; an automatic filter press is a van-type filter press which is integrated mechanically, electrically and hydraulically and controlled by a PLC program; a large automatic filter press having an effective filter area of 750m or more and a filter plate size of 2000mm × 2000mm or more; is suitable for automatic solid-liquid separation of various suspension materials (namely, a mixture of liquid and solid particles). The basic principle of solid-liquid separation of the filter press is as follows: the conveying pump pressurizes and inputs the solid-liquid mixture into the multiple filter chambers, so that pressure difference is formed between two sides of the filter cloth, low-pressure static filtration is carried out, particles in the material are intercepted by the filter cloth to form filter cakes in the filter chambers, filtrate passes through the filter cloth and flows out of the liquid outlet holes, the filter plates are pulled open to realize gravity cake unloading, and the filter cakes fall onto the double-filter-cake crushing conveyor.

The filter cake crushing conveyor is a filter cake crushing conveyor with an axial quasi-spiral body matched with an automatic filter press, and the filter cake can be crushed by the radial force of the axial quasi-spiral body while the filter cake is pushed by the axial component force of the axial quasi-spiral body; the high-efficiency filter cake crushing conveyor is a filter cake crushing conveyor capable of improving the crushing effect and the conveying efficiency; the double filter cake crushing conveyors are two parallel filter cake crushing conveyors, the total width of the double filter cake crushing conveyors corresponds to the width of the large-scale filter press, and the double filter cake crushing conveyors are arranged below the large-scale filter press in parallel; mainly comprises a screw driving device, an axial quasi-spiral body, a bearing shaft sealing device and a combined material conveying groove; the quasi-spiral body with an axis comprises a spiral rotating shaft and dual-purpose blades; the bearing shaft sealing device comprises a bearing box seat, a shaft sealing device and a bearing box; the combined material conveying trough comprises a U-shaped material conveying trough, a material conveying trough bracket and a tail material outlet; it is suitable for horizontal conveying and crushing non-viscous non-winding filter cake.

The existing double parallel tail discharge type filter cake crushing conveyor has the following defects: (1) The axial quasi-spiral body sacrifices partial conveying efficiency due to the crushing effect, and the tail discharge conveying distance is long, so that the conveying efficiency is lower than that of the axial spiral body; (2) Two filter cake crushing conveyors are required to be arranged on one large-scale filter press, the structure is complex, the adjacent U-shaped material conveying tank walls cannot share the waste material, and the equipment cost is high; (3) The mounting gap between the adjacent U-shaped conveying chute walls of the two filter cake crushing conveyors is easy to leak, and the mounting gap between the two chute walls needs to be sealed; how to improve the conveying efficiency of the coaxial quasi-spirochetes and integrate the U-shaped conveying chute to prevent material leakage is a technical problem which needs to be solved urgently by users of large-scale filter presses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the existing double parallel tail discharging type filter cake crushing conveyor, solve the technical problems that the conveying efficiency of the coaxial quasi-spirochaeta is lower than that of the coaxial spirochaeta, the double parallel filter cake crushing conveyor has a complex structure, the adjacent groove wall parts of the U-shaped conveying grooves are redundant, and the mounting gaps between the adjacent groove walls are easy to leak materials, and provide a bidirectional blade quick discharging type dual-purpose coaxial quasi-spirochaeta of the high-efficiency double crushing conveyor; the quasi-spiral body with shaft is characterized by that several blades are alternatively mounted on the rotating shaft according to spiral mode so as to form the discontinuous bidirectional blade type similar shaft spiral body with continuous spiral blade type shaft spiral body function.

The utility model provides an innovation technical scheme that prior art problem adopted is: a bidirectional blade fast discharging type dual-purpose shaft quasi-spiral body (hereinafter referred to as dual-purpose shaft quasi-spiral body) of a high-efficiency double-crushing conveyor has the key point of the overall technical scheme that compared with the prior art, the innovative overall structure has the prominent substantive characteristics that: the existing double parallel tail discharge type filter cake crushing conveyor is improved into a double-combination middle discharge type filter cake crushing conveyor; the main technical characteristics are as follows: the existing slow discharging type dual-purpose axial quasi helical body with the unidirectional vane machine tail is improved into a dual-purpose axial quasi helical body with a bidirectional vane fast discharging type dual-purpose, and the dual-purpose axial quasi helical body comprises a quasi-helical rotating shaft and dual-purpose bidirectional vanes; the dual-purpose bidirectional blade is a dual-purpose bidirectional blade for pushing materials and crushing materials, which replaces a special spiral blade, and comprises a forward pushing blade and a reverse pushing blade; a plurality of forward pushing blades and reverse pushing blades are welded on the left section, the right section and the upper section and the lower section of the rotating shaft in a spiral mode at intervals, a quasi-spiral rotating shaft with the forward pushing blades is formed on the left section of the rotating shaft, a quasi-spiral rotating shaft with the reverse pushing blades is formed on the right section of the rotating shaft, and a dual-purpose axial quasi-spiral body is formed on the whole; meanwhile, the adaptability of the tail discharge type double-material-conveying trough is improved into an intermediate discharge type combined material conveying trough; when the dual-purpose coaxial spiral body rotates, the opposite axial component forces of the forward pushing blade and the reverse pushing blade respectively push the filter cake to move to the middle discharge hole, so that the conveying efficiency is greatly improved, and meanwhile, the radial force can break the filter cake, thereby achieving two purposes; therefore, the technical problems that the conveying efficiency of the coaxial quasi-spiral body is lower than that of the coaxial spiral body, the structure of the double parallel filter cake crushing conveyor is complex, the adjacent groove wall parts of the U-shaped conveying chute are redundant, and the material is easy to leak from the installation gap of the adjacent groove walls are solved.

The utility model discloses a concrete design is: (1) The quasi-spiral rotating shaft is a three-section quasi-spiral central rotating shaft, the total length of the quasi-spiral central rotating shaft is greater than the length of the U-shaped conveying chute, and the quasi-spiral rotating shaft comprises a middle tubular shaft, a long shaft head and a short shaft head; the middle tubular shaft is a tubular middle long tubular shaft; the long shaft head is matched with the shaft sealing device, the bearing box and the coupling; the short shaft head is matched with the shaft sealing device and the bearing box; the long shaft head and the short shaft head are respectively welded at two ends of the middle tubular shaft to form a quasi-spiral rotating shaft; (2) The dual-purpose blades are dual-purpose blades for pushing materials and crushing materials in a fan shape and comprise forward pushing blades, reverse pushing blades and middle crushing blades; the forward pushing blade, the reverse pushing blade and the middle crushing blade are the same, but the installation inclination directions of the forward pushing blade and the reverse pushing blade are opposite; the forward material pushing blade is arranged for pushing the material and crushed material forward from the machine head to the middle discharge hole; the reverse material pushing blade is a blade for pushing material and crushed material reversely from the tail to the middle discharge hole; the middle crushing blade is a middle crushing and thrust guide blade.

The utility model discloses the relation of connection of main spare part is: for convenience of explanation, parts of the high-efficiency double-crushing conveyor closely related to the dual-purpose shaft quasi-spiral body are additionally arranged; (1) assembly welding of dual-purpose axis quasi-spiral bodies: (1.1) a plurality of forward pushing blades are welded on the left section of the rotating shaft at intervals in a spiral manner, and one forward pushing blade at interval on the left section of the rotating shaft is in a discontinuous forward quasi-spiral manner, namely a quasi-spiral rotating shaft with the forward pushing blades is formed on the left section of the rotating shaft; (1.2) similarly, a plurality of reverse pushing blades are alternately inclined, are spirally welded on the upper part, the lower part, the left part and the right part of the right section of the rotating shaft, and one reverse pushing blade which is alternately arranged on the right section of the rotating shaft is in a discontinuous reverse quasi-spiral shape, namely a quasi-spiral rotating shaft with the reverse pushing blades is formed on the right section of the rotating shaft; (1.3) vertically welding four middle crushing blades on the upper, lower, left and right sides in the middle of the rotating shaft; the whole body forms a dual-purpose quasi-spiral body with an axis; (2) assembling the bearing box and the seat thereof: the left end and the right end of the combined material conveying groove are installed on the double-bearing box seat, so that the two ends of the combined material conveying groove are closed, and the four bearing boxes are respectively installed in the double-bearing box seat; and (3) assembling the quasi-spiral body with the axis: one long shaft head of the dual-purpose quasi-spiral body faces to the left, the other long shaft head faces to the right, the dual-purpose quasi-spiral bodies respectively penetrate through quasi-spiral rotating shaft holes at two ends of the combined material conveying groove and are arranged in the double-bearing box, the dual-purpose quasi-spiral body is integrally positioned in the combined material conveying groove, and the dual-purpose bidirectional blades of the dual-purpose quasi-spiral body are close to but not in contact with the groove bottom of the combined material conveying groove; meanwhile, a shaft sealing device is used for sealing quasi-spiral rotating shaft holes at two ends of the combined material conveying groove; (4) assembling a driving device: the screw driving device is a speed reducing motor and comprises a motor and a speed reducer; the double-helix driving devices are respectively arranged at two ends of the combined material conveying trough, the output shaft of the speed reducer is concentric with the long shaft head of the quasi-helix rotating shaft, and the output shaft of the speed reducer and the long shaft head are connected by a coupler; thus forming a high-efficiency double-crushing conveyor: (5) assembling the efficient double-crushing conveyor: the high-efficiency double-crushing conveyor is integrally installed below the automatic filter press, a middle discharge port of the conveyor corresponds to filter cake outward-conveying equipment, and the screw driving device is communicated with a PLC program control system of the automatic filter press.

The related dynamic relationship of dual-purpose quasi-spirochetes: under the control of the PLC program control system, the high-efficiency double-crushing conveyor and a plate pulling and cake discharging mechanism of the automatic filter press synchronously work; after the filtration is finished, the pulling plate cake-unloading mechanism pulls the filter plate open to realize gravity cake unloading, and the filter cake falls into a combined material conveying groove of the high-efficiency double-crushing conveyor; the double-helix driving device respectively drives the dual-purpose coaxial quasi-helix to rotate, opposite axial component forces of the forward pushing blade and the reverse pushing blade respectively push the filter cake to move towards the middle discharge port, the middle crushing blade further crushes the filter cake on the middle discharge port and guides the filter cake into the middle discharge port, and the filter cake is output to filter cake outward transportation equipment from the middle discharge port pipe; meanwhile, the radial force of the rotating dual-purpose bidirectional blade breaks the massive filter cake so as to efficiently convey the filter cake and efficiently dry the filter cake.

The utility model provides a bidirectional blade fast discharging type dual-purpose axial quasi-spirochaeta of a high-efficiency double-crushing conveyor, which has the advantages of two-in-one material conveying groove, simple and compact structure, high efficiency of double machines, bidirectional blades, two purposes of one piece, two purposes of one machine, opposite material pushing, fast discharging of shortcut, high conveying efficiency, uniform crushing, good crushing effect and reliable performance; the beneficial effects are as follows: (1) The existing slow-discharging dual-purpose axial quasi-spiral body with the one-way blade tail is improved into a fast-discharging dual-purpose axial quasi-spiral body with the two-way blade, and the filter cakes can be respectively pushed to a middle discharge hole by the opposite axial component forces of the forward and reverse bidirectional pushing blades on the left and right sections of the quasi-spiral rotating shaft, so that the conveying path is shortened, and the conveying efficiency is improved; (2) Meanwhile, the radial force of the dual-purpose bidirectional blade can fully crush the filter cake, so that the drying effect of the filter cake is improved; (3) In addition, the existing double-U-shaped material conveying groove is improved into a two-in-one material conveying groove, so that a double-machine structure is simplified, and material leakage of an installation gap of adjacent groove walls is avoided; the product is upgraded and updated, the shortcut is efficient, and the efficiency is improved comprehensively.

Drawings

Fig. 1 is a schematic diagram of the dual-purpose axial quasi-spiral body of the two-way blade fast discharging type of the present invention.

Fig. 2 is a partially enlarged perspective view of the middle section of the two-way blade fast discharging dual-purpose axial quasi-spiral body of the present invention.

Fig. 3 is a schematic diagram of the dual-purpose bidirectional blade of the dual-purpose axial quasi-spiral body of the rapid discharging type with bidirectional blade of the present invention.

Fig. 4 is a schematic view of the dual-purpose quasi-spiral rotating shaft with an axial quasi-spiral body of the bidirectional blade fast discharging type of the present invention.

Fig. 5 is a schematic view of the long axis head of the dual-purpose axial quasi-spiral body of the bidirectional vane fast discharging type of the present invention.

Fig. 6 is a schematic view of the short shaft head of the dual-purpose axial quasi-spiral body of the bidirectional blade fast discharging type of the present invention.

Fig. 7 is a schematic view of the two-way blade fast discharging dual-purpose axial quasi-helicoid and corresponding combined material conveying chute assembly.

Fig. 8 is the shaft end assembly local enlarged schematic view of the two-way blade fast discharging type dual-purpose shaft quasi-spiral body of the present invention.

Fig. 9 is a schematic side view of the assembly of the two-way blade fast discharging dual-purpose axial quasi-spiral body and the corresponding combined material conveying chute of the present invention.

Fig. 10 is a schematic view of the assembly of the two-way vane fast discharging dual-purpose axial quasi-spiral body and the corresponding high-efficiency double-crushing conveyor of the present invention.

Reference numerals: 1-quasi-spiral rotating shaft, 2-dual-purpose bidirectional blade, 3-forward pushing blade (namely dual-purpose forward pushing blade), 4-reverse pushing blade (namely dual-purpose reverse pushing blade), 5-middle tubular shaft, 6-long shaft head, 7-short shaft head, 8-bearing box seat, 9-shaft sealing device, 10-bearing box, 11-combined conveying chute (namely two-in-one conveying chute), 12-dual-purpose axial quasi-spiral body of quick discharge type of bidirectional blade (short for short: dual-purpose has an axle quasi-spirochaeta or the utility model), 13-a screw driving device, 14-a shaft coupling, 15-a middle discharge port and 16-a middle crushing blade.

Detailed Description

The following description is given to the technical solution in the embodiment of the present invention with reference to the accompanying drawings in the embodiment of the bidirectional blade fast discharging dual-purpose axial quasi-spiral body of the high-efficiency double-crushing conveyor, and the described embodiment is only a part of the preferred embodiments, not all embodiments, of the present invention. Based on the embodiment of the present invention, all other embodiments without inventive that the skilled person in the art made, such as the dual-purpose quasi-spirochete with the same fast discharging mode and the similar structure, all belong to the protection scope of the present invention.

Example 1

A bidirectional blade fast discharging type dual-purpose shaft quasi-spiral body 12 (for short, dual-purpose shaft quasi-spiral body) of a high-efficiency double-crushing conveyor has the key points of the innovative general implementation scheme that: the existing double parallel tail discharge type filter cake crushing conveyor is improved into a double-combination middle discharge type filter cake crushing conveyor; the main technical characteristics are as follows: the existing slow discharging type dual-purpose axial quasi helical body with the unidirectional vane machine tail is improved into a dual-purpose axial quasi helical body 12 with a bidirectional vane fast discharging type, and the dual-purpose axial quasi helical body comprises a quasi-helical rotating shaft 1 and dual-purpose bidirectional vanes 2; the dual-purpose bidirectional blade 2, namely the dual-purpose bidirectional blade 2 for pushing materials and crushing materials, which replaces a special spiral blade, comprises a forward pushing blade 3 and a reverse pushing blade 4; a plurality of forward pushing blades 3 and reverse pushing blades 4 are welded on the left and right sections of the quasi-spiral rotating shaft 1 in a spiral manner at intervals, the quasi-spiral rotating shaft 1 with the forward pushing blades 3 is formed on the left section of the quasi-spiral rotating shaft 1, the quasi-spiral rotating shaft 1 with the reverse pushing blades 4 is formed on the right section of the quasi-spiral rotating shaft 1, and a dual-purpose quasi-spiral body 12 is formed on the whole; meanwhile, the adaptability of a machine tail discharge type double material conveying groove is improved into an intermediate discharge type combined material conveying groove 11; when the dual-purpose quasi-spiral body 12 rotates, the opposite axial component forces of the forward pushing blade 3 and the reverse pushing blade 4 respectively push the filter cake to move to the middle discharge hole 15, so that the conveying efficiency is greatly improved, and meanwhile, the radial force can uniformly break the filter cake, thereby achieving two purposes; specific embodiments are described in detail below.

The quasi-spiral rotating shaft 1 is a three-section quasi-spiral central rotating shaft, has a total length greater than the length of the combined material conveying chute 11, and comprises a middle tubular shaft 5, a long shaft head 6 and a short shaft head 7; the middle tubular shaft 5 is a tubular middle long tubular shaft; the long shaft head 6 is matched with the shaft sealing device 9, the bearing box 10 and the coupling 14; the short shaft head 7 is arranged and is matched with the shaft sealing device 9 and the bearing box 10; the long shaft head 6 and the short shaft head 7 are respectively welded at two ends of the middle pipe shaft 5 to form a quasi-spiral rotating shaft 1; for mounting and driving the dual-purpose bidirectional blade 2 to rotate.

The dual-purpose bidirectional blade 2 is a dual-purpose bidirectional blade 2 for fan-shaped material pushing and material crushing, and comprises a forward material pushing blade 3, a reverse material pushing blade 4 and a middle crushing blade 16; the forward pushing blade 3, the reverse pushing blade 4 and the middle crushing blade 16 are the same, but the installation inclination directions of the forward pushing blade 3 and the reverse pushing blade 4 are opposite; the forward material pushing blade 3 is arranged for pushing the material and crushed material forward from the machine head to the middle discharge hole 15; the reverse material pushing blade 4 is a blade for pushing materials and crushed materials reversely from the tail to the middle discharge hole 15; the middle crushing blade 16 is a middle crushed material and thrust guide blade; the crushing and conveying device is mainly used for crushing and conveying filter cakes.

Assembling and welding the dual-purpose shaft quasi-spiral body 12: (1) A plurality of forward pushing blades 3 are welded on the left section of the quasi-spiral rotating shaft 1 in a spiral mode at intervals, and one forward pushing blade 3 at intervals on the left section of the quasi-spiral rotating shaft 1 is in a discontinuous forward quasi-spiral mode, namely the quasi-spiral rotating shaft 1 with the forward pushing blades 3 is formed on the left section of the quasi-spiral rotating shaft 1; (2) Similarly, a plurality of reverse pushing blades 4 are welded on the right section of the quasi-spiral rotating shaft 1 in a spiral manner at intervals, and one reverse pushing blade 4 which is arranged on the right section of the quasi-spiral rotating shaft 1 at intervals is in a discontinuous reverse quasi-spiral manner, namely the quasi-spiral rotating shaft 1 with the reverse pushing blades 4 is formed on the right section of the quasi-spiral rotating shaft 1; (3) Four middle crushing blades 16 are vertically welded in the middle of the quasi-spiral rotating shaft 1 up, down, left and right; the overall formation is a dual-purpose quasi-helical body 12.

Assembly of the dual-purpose quasi-spiral 12: for convenience of explanation, the parts of the high-efficiency double-crushing conveyor closely related to the dual-purpose shaft quasi-spiral body 12 are additionally arranged; (1) assembling the bearing box 10 and the seat thereof: the double-bearing box seat 8 is provided with a left end and a right end of a combined material conveying groove 11, so that the two ends of the combined material conveying groove 11 are sealed, and four bearing boxes 10 are respectively arranged in the double-bearing box seat 8; (2) assembly of the dual-purpose quasi-spiral 12: one long shaft head 6 of the dual-purpose quasi-spiral body 12 faces the left and the other long shaft head 6 faces the right, and the dual-purpose quasi-spiral body 12 respectively penetrates through quasi-spiral rotating shaft holes at two ends of the combined material conveying groove 11 to be arranged in the double-bearing box 10, and the dual-purpose quasi-spiral body 12 is integrally positioned in the combined material conveying groove 11, but the dual-purpose bidirectional blade 2 is close to but not contacted with the groove bottom of the combined material conveying groove 11; meanwhile, the quasi-spiral rotating shaft holes at two ends of the combined material conveying groove 11 are sealed by a shaft sealing device 9; the opposite axial component forces of the positive and negative

bidirectional pushing blades

3 and 4 on the left and right sections of the quasi-spiral rotating shaft 1 can respectively push the filter cake to the middle discharge hole 15, and the radial force of the dual-purpose bidirectional blade 2 can fully break the filter cake.

The utility model provides a bidirectional blade fast discharging type dual-purpose accurate spiral body 12 with an axis for a high-efficiency double-crushing conveyor, which has the advantages of simple and compact structure, double-machine high efficiency, bidirectional blade, dual-purpose one, two-purpose one, opposite material pushing, fast shortcut discharging, high conveying efficiency, uniform crushing, good crushing effect and reliable performance; the opposite axial component forces of the forward and reverse

bidirectional pushing blades

3 and 4 on the left and right sections of the quasi-spiral rotating shaft 1 can respectively push filter cakes to the middle discharge hole 15, so that the technical problem that the conveying efficiency of the quasi-spiral body with the shaft is lower than that of the spiral body with the shaft is solved, the conveying path is shortened, and the conveying efficiency is improved; meanwhile, the radial force of the dual-purpose bidirectional blade 2 can fully crush the filter cake, so that the drying effect of the filter cake is improved; the product is upgraded and updated, the shortcut is efficient, and the efficiency is comprehensively improved.

Example 2

A high-efficiency double-crushing conveyor, namely a high-efficiency shaft quasi-spiral filter cake crushing conveyor matched with a large-scale automatic filter press, uses the bidirectional blade fast discharging type dual-purpose shaft quasi-spiral body 12 (the short is: the dual-purpose shaft quasi-spiral body) of the high-efficiency double-crushing conveyor provided by the utility model; the high-efficiency double-crushing conveyor mainly comprises a spiral driving device 13, a dual-purpose quasi-spiral body 12 with a shaft, a bearing shaft sealing device and a combined material conveying trough 11; is suitable for uniformly crushing and efficiently conveying the non-viscous non-winding filter cake.

The screw driving device 13 is a speed reducing motor and comprises a motor and a speed reducer, wherein the speed reducer is provided with an output shaft; the double-helix driving devices 13 are respectively arranged at two ends of the combined material conveying chute 11, the output shaft of the speed reducer is concentric with the long shaft head 6 of the quasi-helix rotating shaft 1, and the output shaft of the speed reducer and the long shaft head 6 are connected by a coupling 14; the screw driving device 13 is communicated with a PLC program control system of the automatic filter press and is used for driving the dual-purpose quasi-spiral body 12 with the shaft by a double machine.

The dual-purpose quasi-spiral body 12 with the shaft comprises a quasi-spiral rotating shaft 1 and dual-purpose bidirectional blades 2; the quasi-spiral rotating shaft 1 comprises a middle tubular shaft 5, a long shaft head 6 and a short shaft head 7; the dual-purpose bidirectional blade 2 comprises a forward pushing blade 3, a reverse pushing blade 4 and a middle crushing blade 16; one long shaft head 6 of the dual-purpose quasi-spiral body 12 faces the left and the other long shaft head 6 faces the right, and the dual-purpose quasi-spiral body 12 respectively penetrates through quasi-spiral rotating shaft holes at two ends of the combined material conveying groove 11 to be arranged in the dual-bearing box 10, and the dual-purpose quasi-spiral body 12 is integrally positioned in the combined material conveying groove 11, but the dual-purpose bidirectional blade 2 is close to but not contacted with the groove bottom of the combined material conveying groove 11; is used for uniformly crushing and efficiently conveying filter cakes.

The bearing shaft sealing device comprises a bearing box seat 8, a shaft sealing device 9 and a bearing box 10; the double-bearing box seat 8 is provided with a left end and a right end of a combined material conveying groove 11, so that the two ends of the combined material conveying groove 11 are sealed, and four bearing boxes 10 are respectively arranged in the double-bearing box seat 8; meanwhile, the quasi-spiral rotating shaft holes at two ends of the combined material conveying groove 11 are sealed by a shaft sealing device 9; and the quasi-spiral rotating shaft holes are used for rolling and supporting the quasi-spiral rotating shaft 1 and sealing and combining the two ends of the material conveying chute 11.

The combined material conveying trough 11 is an inner-layer wear-resistant U-shaped two-in-one material conveying trough 11 and comprises a material conveying trough main body, a material conveying trough bracket and a middle material outlet 15; the main body of the feeding chute is a U-shaped main body of the feeding chute, is provided with a connecting plate of the feeding chute at two ends and an outer edge of a notch, and has the specification corresponding to the dual-purpose quasi-spiral body 12 with an axis; the middle discharge hole 15 is positioned below the middle of the material conveying groove main body; the whole body is arranged below the large-scale automatic filter press, and the middle discharge port 15 corresponds to filter cake outward transportation equipment and is used for arranging a dual-purpose double-channel quasi-spiral body 12 with an axis, receiving filter cakes and quickly conveying the filter cakes.

The working process of the high-efficiency double-crushing conveyor comprises the following steps: under the control of the PLC program control system, the high-efficiency double-crushing conveyor and a plate pulling and cake discharging mechanism of the automatic filter press synchronously work; after the filtration is finished, the pulling plate cake-unloading mechanism pulls the filter plate open to realize gravity cake unloading, and the filter cake falls into the combined material conveying groove 11 of the high-efficiency double-crushing conveyor; the double-helix driving device 13 respectively drives the dual-purpose axial quasi-helix body 12 to rotate, opposite axial component forces of the forward pushing blade 3 and the reverse pushing blade 4 respectively push the filter cake to move towards the middle discharge port 15, the middle crushing blade 16 further crushes the filter cake on the middle discharge port 15 and guides the filter cake into the middle discharge port 15, and the filter cake is output to filter cake outward transportation equipment from the middle discharge port 15; at the same time, the radial force of the rotating dual-purpose bidirectional blade 2 breaks up the large filter cake so as to efficiently convey the filter cake and effectively dry the filter cake.

This high-efficient two broken conveyer uses the utility model provides a two-way blade of high-efficient two broken conveyer fast ejection of compact formula dual-purpose accurate spirochaeta 12 that has of axle's beneficial effect is: (1) The existing slow-discharging dual-purpose axial quasi-spiral body at the tail of the unidirectional blade machine is improved into a fast-discharging dual-purpose axial quasi-spiral body 12 with bidirectional blades, and the opposite axial component forces of the forward and reverse bidirectional material-pushing

blades

3 and 4 on the left and right sections of the quasi-spiral rotating shaft 1 can respectively push filter cakes to the middle discharge hole 15, so that the conveying path is shortened, and the conveying efficiency is improved; (2) Meanwhile, the radial force of the dual-purpose bidirectional blade 2 can fully crush the filter cake, so that the drying effect of the filter cake is improved; (3) In addition, the existing double-U-shaped material conveying groove is improved into a two-in-one material conveying groove 11, so that a double-machine structure is simplified, and material leakage of an installation gap between adjacent groove walls is avoided; the product is upgraded and updated, the shortcut is efficient, and the efficiency is comprehensively improved.

Claims

1. The utility model provides a two-way blade of high-efficient two broken conveyer fast ejection of compact formula dual-purpose has an accurate spirochaeta, is called for short dual-purpose accurate spirochaeta that has, includes accurate spiral pivot, dual-purpose two-way blade, its characterized in that: the quasi-spiral rotating shaft is a three-section quasi-spiral central rotating shaft, the total length of the quasi-spiral central rotating shaft is greater than the length of the U-shaped conveying chute, and the quasi-spiral rotating shaft comprises a middle tubular shaft, a long shaft head and a short shaft head; the middle tubular shaft is a tubular middle long tubular shaft; the long shaft head is matched with the shaft sealing device, the bearing box and the coupling; the short shaft head is matched with the shaft sealing device and the bearing box; the long shaft head and the short shaft head are respectively welded at two ends of the middle tubular shaft to form a quasi-spiral rotating shaft; the dual-purpose bidirectional blade is a dual-purpose bidirectional blade for fan-shaped material pushing and material crushing and comprises a forward material pushing blade, a reverse material pushing blade and a middle crushing blade; the forward pushing blade, the reverse pushing blade and the middle crushing blade are the same, but the installation inclination directions of the forward pushing blade and the reverse pushing blade are opposite; the forward material pushing blade is arranged for pushing materials and crushed materials forwards from the machine head to the middle discharge hole; the reverse material pushing blade is a blade for pushing material and crushed material reversely from the tail to the middle discharge hole; the middle crushing blade is a middle crushed material and thrust guide blade; the interconnection relationship is: a plurality of forward pushing blades are welded on the left section of the rotating shaft in a spiral mode at intervals, and one forward pushing blade at intervals on the left section of the rotating shaft is in a discontinuous forward quasi-spiral mode, namely a quasi-spiral rotating shaft with the forward pushing blades is formed on the left section of the rotating shaft; in the same way, a plurality of reverse pushing blades are welded on the upper, lower, left and right parts of the right section of the rotating shaft in a spiral manner at intervals, and one reverse pushing blade at intervals on the right section of the rotating shaft is in a discontinuous reverse quasi-spiral manner, namely a quasi-spiral rotating shaft with the reverse pushing blades is formed on the right section of the rotating shaft; four middle crushing blades are vertically welded on the upper, lower, left and right sides of the middle of the rotating shaft; the quasi-spiral rotating shaft and the dual-purpose bidirectional blades form a dual-purpose quasi-spiral body with an axis; one long shaft head of the dual-purpose shaft quasi-spiral body faces to the left, the other long shaft head faces to the right, the dual-purpose shaft quasi-spiral body respectively penetrates through quasi-spiral rotating shaft holes at two ends of the combined material conveying groove and is arranged in the double-bearing box, the dual-purpose shaft quasi-spiral body is integrally positioned in the combined material conveying groove, and the dual-purpose bidirectional blades of the dual-purpose shaft quasi-spiral body are close to but not in contact with the bottom of the combined material conveying groove; meanwhile, a shaft sealing device is used for sealing quasi-spiral rotating shaft holes at two ends of the combined material conveying groove; under the drive of the speed reducing motor, the filter cakes can be pushed to the middle discharge hole by the opposite axial component forces of the forward pushing blade and the reverse pushing blade respectively, meanwhile, the large filter cakes can be crushed by the radial force of the dual-purpose bidirectional blade, and the filter cakes on the middle discharge hole can be further crushed by the middle crushing blade and are guided into the middle discharge hole.