CN210321074U

CN210321074U - Spiral dehydrator

Info

Publication number: CN210321074U
Application number: CN201921050143.8U
Authority: CN
Inventors: 罗刚银; 杜龙飞; 薛艳芬; 赵高威
Original assignee: Zhengzhou Dingli New Energy Equipment Co Ltd
Current assignee: Zhengzhou Dingli New Energy Equipment Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-14
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a spiral dehydrator, including a spiral section of thick bamboo and the screw axis of setting in a spiral section of thick bamboo, the discharge gate of a spiral section of thick bamboo is provided with out the workbin, goes out the workbin and is equipped with feed opening, its characterized in that: the device also comprises a dehydration adjusting device, wherein the dehydration adjusting device comprises a fixed taper sleeve, a movable cone and a floating mechanism, the fixed taper sleeve is arranged at the discharge port of the spiral cylinder, one section of the spiral shaft extending out of the discharge port of the spiral cylinder is marked as a transmission shaft section, and the movable cone is sleeved on the transmission shaft section in a sliding manner; the movable cone is inserted and matched with the fixed cone sleeve; the floating mechanism comprises a floating rod, a spring and a spring sleeve, the spring is positioned in the spring sleeve, one end of the floating rod is fixed with one end face of the movable cone, back to the fixed taper sleeve, and the other end of the floating rod is inserted into the spring sleeve. The dehydration adjusting device is self-adaptive, manual adjustment is omitted, and the material dehydration effect is improved.

Description

Spiral dehydrator

Technical Field

The utility model relates to an equipment to the dehydration of wet material, concretely relates to spiral hydroextractor.

Background

The screw dehydrator is a common dehydration device, materials to be dehydrated are conveyed through a transmission screw blade, the materials are extruded and dehydrated through a continuously reduced space, and water is discharged from a water discharge hole in a cylinder body.

The utility model discloses a spiral hydroextractor with dehydration adjusting device as utility model patent of grant publication No. CN203893622U, this hydroextractor have set up an adjusting plate in the export of spiral section of thick bamboo, and the screw axis of adjusting plate screw thread assembly in stretching out the export of spiral section of thick bamboo. Although the position of the adjusting plate can be manually adjusted, the position of the adjusting baffle is not movable in the dehydration process once the adjusting baffle is fixed, and the dehydration efficiency is not high. If the machine is stopped to adjust, manual operation is needed, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spiral dehydrator to solve the inconvenient technical problem who adjusts of regulating plate that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the spiral dehydrator comprises a spiral cylinder and a spiral shaft arranged in the spiral cylinder, wherein a discharge port of the spiral cylinder is provided with a discharge box, and the discharge box is provided with a feed opening, and is characterized in that: the dehydration adjusting device comprises a fixed taper sleeve, a movable taper and a floating mechanism, the fixed taper sleeve is arranged at the opening edge of the discharge opening of the spiral cylinder, one section of the spiral shaft extending out of the discharge opening of the spiral cylinder is marked as a transmission shaft section, and the movable taper is sleeved on the transmission shaft section in a sliding manner;

the movable cone is inserted and matched with the fixed cone sleeve;

the floating mechanism comprises a floating rod, a spring and a spring sleeve, the spring is positioned in the spring sleeve, one end of the floating rod is fixed with one end face of the movable cone, back to the fixed taper sleeve, the other end of the floating rod is inserted into the spring sleeve, and a matching portion used for compressing the spring and jacked up by the spring is arranged on the floating rod.

Further, the floating mechanism is provided with three groups, and the adjacent two groups are arranged at an interval of 120 degrees in the circumferential direction of the screw shaft.

Furthermore, both ends of the spring sleeve are provided with openings for the floating rod to axially move, one end of the spring sleeve is fixed on the outer side wall of the discharge box through a bolt, and the other end of the spring sleeve is provided with a stop ring matched with the spring stop.

Furthermore, the floating rod is provided with a bulge along the radial direction, the bulge forms the matching part, and the spring is positioned between the baffle ring and the bulge.

Further, the protrusion has an annular shape.

Furthermore, the part of the spiral shaft, which is positioned in the spiral cylinder, is a cone, and is marked as a conical section, the outer diameter of the conical section is gradually reduced from the discharge hole to the feed inlet, and the pitch of the spiral blades on the conical section is gradually increased from the discharge hole to the feed inlet.

The utility model has the advantages that:

the novel spiral dehydrator comprises a dehydration adjusting device, a fixed taper sleeve arranged at a discharge hole of a spiral cylinder, a movable taper body assembled on a spiral shaft in a sliding manner, and a floating mechanism comprising a floating rod and a spring. Under the action of the spring, the movable cone is tightly abutted against the fixed sleeve body, when materials are conveyed, the materials are abutted against the movable cone, and after the spring force is overcome, the movable cone and the fixed sleeve body have a discharging gap, so that the materials can be conveyed out. Under the action of the jacking force of the movable cone, the dewatering effect can be improved. Meanwhile, the movable cone is assembled in a floating mode, the position of the movable cone can be changed adaptively according to the material conveying quantity and the material conveying speed, so that materials in the spiral cylinder are in a proper pressure range, the self-adaption of the movable cone is adjusted in real time, and the trouble of manual operation is avoided. According to different materials, the springs with corresponding compression specifications are selected and can be replaced.

Drawings

FIG. 1 is a schematic front view of a screw dehydrator;

FIG. 2 is a schematic top view of the screw dehydrator;

FIG. 3 is a cross-sectional view of the screw dehydrator (showing the floating mechanism distribution);

fig. 4 is a partial view of the dehydration adjustment apparatus of fig. 1.

Names corresponding to the marks in the figure:

1. the device comprises a rack, 2, a motor, 3, a speed reducer, 4, a coupler, 5, a discharge box, 51, a feed opening, 6, a dehydration adjusting device, 61, a floating rod, 611, a protrusion, 62, a movable cone, 63, a fixed cone sleeve, 64, a spring sleeve, 641, a baffle ring, 65, a spring, 7, a screw shaft, 71, a spiral blade, 72, a transmission shaft section, 8, a spiral cylinder, 9, a feed box, 91, a feed opening, 10 and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The embodiment of the utility model provides a:

as shown in fig. 1-4, the screw dehydrator includes a frame 1, a screw cylinder 8 and a screw shaft 7 disposed in the screw cylinder, wherein a discharging box 5 is disposed at a discharging port of the screw cylinder 8, and the discharging box 5 is provided with a discharging port 51. The feed inlet of spiral shell is equipped with feed box 9, and feed box 9 upper end is equipped with pan feeding mouth 91. A water outlet 10 is arranged below the spiral cylinder.

One section of the screw shaft 7 extending out of the discharge port of the screw cylinder is marked as a transmission shaft section 72, the transmission shaft section also extends out of the discharge box and is in transmission connection with an output shaft of the speed reducer 3 through a coupler 4, and an input shaft of the speed reducer 3 is in transmission connection with the motor 2 through a belt mechanism.

The screw dehydrator also comprises a dehydration adjusting device 6, wherein the dehydration adjusting device 6 comprises a fixed taper sleeve 63, a movable taper 62 and a floating mechanism. The fixed cone sleeve 63 is arranged at the opening edge of the screw cylinder discharge opening, and the movable cone 62 is sleeved on the transmission shaft section 72 of the screw shaft 7 in a sliding manner. The diameter of the taper hole of the fixed taper sleeve 63 is gradually increased from the direction of the feed inlet of the cylinder body to the direction of the discharge outlet. The movable cone 62 is inserted into the fixed cone sleeve 63, and the outer conical surface of the movable cone is matched with the conical surface of the conical hole of the fixed cone sleeve.

The floating mechanism comprises a floating rod 61, a spring 65 and a spring sleeve 64, wherein the spring 65 is positioned in the spring sleeve 64. One end of the floating rod 61 is fixed with one end face of the movable cone 62, which faces away from the fixed cone sleeve, in this embodiment, the right end of the floating rod 61 is fixed with the left end face of the movable cone 62.

The left end of the floating rod 61 is inserted into the spring sleeve 64, and both ends of the spring sleeve 64 are open for the floating rod 61 to move axially. The right end of the spring sleeve 64 is provided with a flange end face and fixed on the outer side wall of the discharging box 5 through a bolt, and the left end of the spring sleeve 64 is provided with a stop ring 641 which is matched with the stop of the left end of the spring 65. The floating rod 61 is provided with a matching part for compressing and being jacked up by the spring, in this embodiment, the floating rod is provided with a protrusion 611 along the radial direction thereof, the protrusion 611 forms the matching part, and the protrusion is annular and stops the right end of the spring 65. The spring is positioned between the baffle ring and the bulge, and the floating rod 61 axially floats along the transmission shaft section of the spiral shaft 7 under the acting force of the spring and the extrusion force of materials in the spiral cylinder.

The floating mechanism is provided with three groups, and the adjacent two groups are arranged at an interval of 120 degrees in the circumferential direction of the screw shaft, so that the floating mechanism is stable.

The part of the spiral shaft 7, which is positioned in the spiral cylinder, is a cone, and is marked as a cone section, the outer diameter of the cone section is gradually reduced from the discharge hole to the feed inlet, and the cone degree is about 8 degrees. The pitch of the helical blade 71 on the conical section is gradually increased from the discharge hole to the feed inlet. The reducing design of the spiral shaft enables the materials to be continuously compressed in the process of conveying, so that the water in the materials is extruded out and separated out through the filtering holes in the wall of the spiral shaft.

The utility model discloses screw dehydrator is when using, and high wet material gets into from pan feeding mouth 91, under the rotatory promotion of screw axis 7 and helical blade 71, to 8 discharge gates orientation of spiral shell transport, under the material extrusion, the power of spring 65 is overcome to activity cone 62, could be by the discharge gate ejection of compact. In the conveying process, the extrusion force applied to the materials is larger and larger, and the water is continuously extruded and discharged to the water outlet through the water filtering holes in the spiral cylinder. The material is finally discharged from the feed opening. In the material dehydration process, the position of the movable cone can be automatically adjusted according to the stress condition, namely, the position can be adjusted according to the adaptability of material conveying quantity, speed and the like, so that the dehydration efficiency is improved. The automatic adjustment is carried out in real time, so that manual adjustment is omitted, and the effect is better.

In other embodiments, the floating mechanisms may be arranged in two groups, wherein the two groups are distributed at 180 degrees.

In the above embodiment, the floating rod extends out of the spring sleeve to improve stability, and the aperture of the baffle ring of the spring sleeve is matched with the floating rod for guiding. In other embodiments, the left end of the spring sleeve may not be open, and is a closed design, and the floating rod does not extend out of the spring sleeve.

Claims

1. Spiral hydroextractor, its characterized in that: including the screw cylinder and set up the screw axis in the screw cylinder, the discharge gate of screw cylinder is provided with out the workbin, goes out the workbin and is equipped with feed opening, its characterized in that: the dehydration adjusting device comprises a fixed taper sleeve, a movable taper and a floating mechanism, the fixed taper sleeve is arranged at the opening edge of the discharge opening of the spiral cylinder, one section of the spiral shaft extending out of the discharge opening of the spiral cylinder is marked as a transmission shaft section, and the movable taper is sleeved on the transmission shaft section in a sliding manner;

the movable cone is inserted and matched with the fixed cone sleeve;

2. The screw dehydrator of claim 1, wherein: the floating mechanism is provided with three groups, and the adjacent two groups are arranged at an interval of 120 degrees in the circumferential direction of the screw shaft.

3. The screw dehydrator of claim 1, wherein: the two ends of the spring sleeve are both provided with openings for the floating rod to axially move, one end of the spring sleeve is fixed on the outer side wall of the discharging box through a bolt, and the other end of the spring sleeve is provided with a stop ring matched with the spring stop.

4. The screw dehydrator of claim 3, wherein: the floating rod is provided with a bulge along the radial direction, the bulge forms the matching part, and the spring is positioned between the baffle ring and the bulge.

5. The screw dehydrator of claim 4, wherein: the protrusion is annular.

6. A screw dehydrator according to any one of claims 1 to 5, wherein: the part of the spiral shaft, which is positioned in the spiral cylinder, is a cone and is marked as a conical section, the outer diameter of the conical section is gradually reduced from the discharge hole to the feed inlet, and the screw pitch of the spiral blade on the conical section is gradually increased from the discharge hole to the feed inlet.