CN221094007U

CN221094007U - Deep dewatering type spiral shell stacking machine

Info

Publication number: CN221094007U
Application number: CN202322742565.4U
Authority: CN
Inventors: 陈浩; 陈文生
Original assignee: Henan Jiuding Filter Press Co ltd
Current assignee: Henan Jiuding Filter Press Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-06-07
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a deep dehydration type spiral shell stacking machine, which comprises a base, wherein a shell is arranged above the base, a rotary pipe is rotatably arranged in the shell, a plurality of first spiral blades are fixedly arranged outside the rotary pipe, fixing rods are annularly arranged outside the first spiral blades, a plurality of fixing rings are fixedly arranged between the fixing rods, and movable rings are movably arranged between adjacent fixing rings; further comprises: the mud cake guide groove is arranged on one side of the upper end of the base, and a moisture sensor is arranged at the bottom of the mud cake guide groove; the distribution cylinder is arranged on one side of the shell, the rotating shaft is rotatably arranged in the distribution cylinder, the second helical blade is fixedly arranged outside the rotating shaft, the second motor is fixedly arranged on the upper end face of the distribution cylinder, and the circulating pipe is arranged at the upper end of one side of the distribution cylinder, so that the problem that the spiral shell stacking machine gradually presents dehydration quality reduction along with continuous improvement of sludge treatment capacity is solved.

Description

Deep dewatering type spiral shell stacking machine

Technical Field

The utility model relates to the technical field of spiral shell stacking machines, in particular to a deep dehydration spiral shell stacking machine.

Background

The spiral shell machine is a device for treating sludge, and the working principle is that the water is filtered out from a lamination gap which moves relatively under the action of gravity through the relative movement of a plurality of fixed and movable lamination sheets, so that the rapid concentration is realized. Then the water in the sludge is extruded and discharged by the continuous operation of the spiral pushing shaft, the solid content of the filter cake is continuously increased, and finally the continuous dehydration of the sludge is realized, so that the application range of the spiral shell stacking machine is wider and wider at present, and the spiral shell stacking machine is mainly used in the fields of urban sewage treatment plants, industrial wastewater treatment stations, sludge concentration dehydration and the like.

For example, chinese issued patent CN211688778U entitled "a spiral shell machine" includes stirring flocculation device and dewatering device, the left side of stirring flocculation device is integrative to be provided with the mud mouth, the right side of dewatering device is integrative to be provided with into mud mouth, go out between mud mouth and the mud mouth through pipeline intercommunication, go out the mud mouth and include from left to right integrated into one piece's first body and second body, the surface evenly distributed of first body has the recess, all fixed in every recess is provided with the sealing washer that the vertical cross-section is circular shape, the thickness of sealing washer is greater than the degree of depth of recess, it is the same with the mud mouth structure to advance mud mouth, the left and right sides of pipeline inserts respectively into out mud mouth and into mud mouth, the outside at the left and right sides of pipeline is set up with the inboard contact of the sealing washer in mud mouth and the play mud mouth respectively.

Although the prior art can realize the dehydration of sludge, along with the continuous improvement of the sludge treatment capacity, the dehydration burden of the spiral shell stacking machine is also improved, and the trend of the reduction of the dehydration quality is gradually presented, so that the treatment effect of the sludge is affected, the existing requirements are not met, and the deep dehydration spiral shell stacking machine is provided.

Disclosure of utility model

The utility model aims to provide a deep dewatering spiral shell stacking machine, which aims to solve the problem that the spiral shell stacking machine gradually shows dewatering quality reduction along with the continuous improvement of sludge treatment capacity in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the deep dehydration type spiral shell stacking machine comprises a base, wherein a shell is arranged above the base, a rotating pipe is rotatably arranged in the shell, a plurality of first spiral blades are fixedly arranged outside the rotating pipe, fixing rods are annularly arranged outside the first spiral blades, two ends of each fixing rod are fixed with the shell, a plurality of fixing rings are fixedly arranged between the fixing rods, and movable rings are movably arranged between adjacent fixing rings; further comprises:

The mud cake guide groove is arranged on one side of the upper end of the base, a moisture sensor is arranged at the bottom of the mud cake guide groove, and a mud inlet is arranged on one side of the upper end face of the shell;

The distribution cylinder is arranged on one side of the shell, the lower part of one side of the distribution cylinder is communicated with the outlet of one side of the mud cake guide groove, the rotating shaft is rotatably arranged in the distribution cylinder, the second helical blade is fixedly arranged outside the rotating shaft, the second motor is fixedly arranged on the upper end face of the distribution cylinder, the output shaft of the second motor is fixed with the upper end of the rotating shaft, the circulating pipe is arranged at the upper end of one side of the distribution cylinder, and the other end of the circulating pipe extends to the inside of the fixing ring.

Preferably, the output end of the moisture sensor is connected with a single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected with the input end of the second motor.

Preferably, the internally mounted of base has steam generator, the inside of swivelling tube is hollow structure, one side of shell is fixed to be provided with fixed section of thick bamboo, and the one end of swivelling tube extends to the inside of fixed section of thick bamboo, and fixed section of thick bamboo is connected with swivelling tube rotation, the one end that the swivelling tube is located the inside of fixed section of thick bamboo is provided with the through-hole, be connected through the steam delivery pipe between steam generator's steam outlet and the fixed section of thick bamboo.

Preferably, a first motor is fixedly arranged on one side of the fixed cylinder, and an output shaft of the first motor is fixed with the rotating pipe.

Preferably, the screw rods are arranged in front of and behind the fixed ring and are rotationally connected with the shell, the movable ring is arranged between the screw rods, the water distribution pipe is arranged in the movable ring, the water inlet end of the water distribution pipe is connected with an external water supply pipe, and the inner side of the water distribution pipe is provided with four spray heads distributed annularly.

Preferably, sliding blocks are arranged on two sides of the movable ring and are in threaded fit with a screw, driving wheels are arranged at one ends of the screw, the driving wheels are connected through a driving belt, and one end of one driving wheel is driven by a motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, a circulating type dehydration structure is arranged, mud cakes subjected to compression dehydration enter a mud cake guide groove from one side of a first spiral blade, a moisture sensor is arranged at the bottom of the mud cake guide groove, the moisture of the mud cake is determined by measuring the capacitance or resistance in the mud cake, the detected mud cake enters a distribution cylinder along an inclined plane, when the monitored moisture value is lower than a set value, a second motor is positively started, the second spiral blade is driven to rotate through a rotating shaft, the mud cake is pushed downwards, a worker can collect the mud cake at the lower side, when the monitored moisture value is higher than the set value, the second motor is reversely started, the mud cake entering the distribution cylinder is driven to move upwards, and the mud cake enters a concentration section of the spiral shell again along a circulating pipe after moving to the uppermost side, so that secondary dehydration is performed, the discharged mud cake is ensured to maintain a deep dehydration state, the dehydration quality of the structure is high, and long-term stability of a dehydration function can be ensured.

2. According to the utility model, the rotating pipe provided with the first helical blades adopts a cavity structure, when the device carries out pushing dehydration on sludge, the steam generator is started, heat energy is generated by reacting fuel in the steam generator, so that moisture is heated to obtain water vapor, high-temperature steam is conveyed to the fixed cylinder through the steam conveying pipe under the action of the pump, and because one end of the rotating pipe, which is positioned in the fixed cylinder, is provided with the through hole, the high-temperature steam can enter the rotating pipe from the through hole, at the moment, the outer wall of the rotating pipe keeps higher temperature under the action of heat conduction, the pushed sludge is heated, and the stacked sludge is matched with the heated sludge to further remove the moisture, so that the dehydration effect on the sludge is improved.

3. According to the utility model, the movable ring is arranged outside the stacked screw and is used for cleaning the surface of the stacked screw, the driving motor is started to drive one screw to rotate, the other screw is enabled to synchronously rotate under the action of the driving belt, sliding blocks on two sides of the movable ring rub against the screws in the process, the rotary motion is converted into linear motion, the movable ring is enabled to move outside the fixed ring and the movable ring, at the moment, the water distribution pipe is pressurized and supplied with water through the water pipe, cleaning water is sprayed from the spray head to the fixed ring and the movable ring, so that residual sludge on the surface is removed, and the stacked screw mechanism is effectively cleaned under the reciprocating motion of the movable ring.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a perspective view of a shift ring transmission structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

fig. 4 is an enlarged view of a portion of the area B of fig. 1 in accordance with the present utility model.

In the figure: 1. a base; 2. a housing; 3. a rotating tube; 4. a first helical blade; 5. a sludge inlet; 6. a first motor; 7. a moving ring; 8. a water distribution pipe; 9. a spray head; 10. a steam generator; 11. a steam delivery pipe; 12. a sewage drain pipe; 13. mud cake guide groove; 14. a moisture sensor; 15. a dispensing cartridge; 16. a rotating shaft; 17. a second helical blade; 18. a second motor; 19. a circulation pipe; 20. a screw; 21. a sliding block; 22. a transmission belt; 23. a through hole; 24. a fixed rod; 25. a fixing ring; 26. a movable ring; 27. and fixing the cylinder.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the deep dehydration type spiral shell stacking machine comprises a base 1, wherein a shell 2 is arranged above the base 1, a rotary pipe 3 is rotatably arranged in the shell 2, a plurality of first helical blades 4 are fixedly arranged outside the rotary pipe 3, fixing rods 24 are annularly arranged outside the first helical blades 4, two ends of each fixing rod 24 are fixed with the shell 2, a plurality of fixing rings 25 are fixedly arranged between the fixing rods 24, and movable rings 26 are movably arranged between adjacent fixing rings 25; further comprises:

The mud cake guide groove 13 is arranged on one side of the upper end of the base 1, the bottom of the mud cake guide groove 13 is provided with the moisture sensor 14, and one side of the upper end surface of the shell 2 is provided with the mud inlet 5;

The distributing cylinder 15 is arranged on one side of the shell 2, the lower part of one side of the distributing cylinder 15 is communicated with the outlet of one side of the mud cake guide groove 13, the rotating shaft 16 is rotatably arranged in the distributing cylinder 15, the second helical blade 17 is fixedly arranged outside the rotating shaft 16, the second motor 18 is fixedly arranged on the upper end face of the distributing cylinder 15, the output shaft of the second motor 18 is fixedly connected with the upper end of the rotating shaft 16, the circulating pipe 19 is arranged at the upper end of one side of the distributing cylinder 15, and the other end of the circulating pipe 19 extends into the fixing ring 25.

When the device is used, mud cakes subjected to compression dehydration enter the mud cake guide groove 13 from one side of the first helical blade 4, the water sensor 14 is arranged at the bottom of the mud cake guide groove, the water content of the mud cake is determined by measuring the capacitance or resistance in the mud cake, the detected mud cake enters the distribution cylinder 15 along an inclined plane, when the monitored water content value is lower than a set value, the second motor 18 is positively started, the second helical blade 17 is driven to rotate through the rotating shaft 16, the mud cake is pushed downwards, workers can collect the mud cake at the lower side, when the monitored water content is higher than the set value, the second motor 18 is reversely started, the mud cake entering the distribution cylinder 15 is driven to move upwards, and the mud cake enters the concentration section of the lap along the circulating pipe 19 again after moving to the uppermost side, so that secondary dehydration is performed.

Referring to fig. 1, the output end of the moisture sensor 14 is connected to a single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the second motor 18, so as to ensure that the discharged mud cake is kept in a deep dehydration state.

Referring to fig. 1 and 3, the steam generator 10 is installed in the base 1, the rotary tube 3 is of a hollow structure, the fixed cylinder 27 is fixedly arranged on one side of the housing 2, one end of the rotary tube 3 extends to the inside of the fixed cylinder 27, the fixed cylinder 27 is rotationally connected with the rotary tube 3, a through hole 23 is formed in one end of the rotary tube 3, located inside the fixed cylinder 27, a steam outlet of the steam generator 10 is connected with the fixed cylinder 27 through the steam conveying tube 11, moisture is further removed, and the sludge dewatering effect is improved.

Referring to fig. 1 and 3, a first motor 6 is fixedly mounted on one side of a fixed cylinder 27, and an output shaft of the first motor 6 is fixed to the rotary tube 3 to rotate the rotary tube 3.

Referring to fig. 1 and 2, screws 20 are mounted on the front and rear sides of the fixed ring 25, the screws 20 are rotatably connected with the housing 2, a movable ring 7 is mounted between the screws 20, a water distribution pipe 8 is arranged in the movable ring 7, the water inlet end of the water distribution pipe 8 is connected with an external water supply pipe, four spray heads 9 distributed annularly are mounted on the inner side of the water distribution pipe 8, and clean water is sprayed from the spray heads 9 to the fixed ring 25 and the movable ring 26 to remove residual sludge on the surface.

Referring to fig. 1 and 2, sliding blocks 21 are installed on two sides of the moving ring 7, the sliding blocks 21 are in threaded fit with a screw 20, driving wheels are arranged at one ends of the screw 20 and connected through a driving belt 22, one end of one driving wheel is driven by a motor, and effective cleaning of the overlapping screw mechanism is formed under the reciprocating movement of the moving ring 7.

Working principle: when the device carries out pushing dehydration on sludge, the steam generator 10 is started, the fuel is utilized to react in the steam generator to generate heat energy, thereby heating water to obtain water vapor, high-temperature steam is conveyed to the fixed cylinder 27 through the steam conveying pipe 11 under the action of the pump, because one end of the rotary pipe, which is positioned in the fixed cylinder 27, is provided with the through hole 23, the high-temperature steam can enter the rotary pipe 3 from the through hole 23, at the moment, the outer wall of the rotary pipe 3 keeps higher temperature under the action of heat conduction, the heating on the pushed sludge is formed, the stacked screws are matched, the water is further removed, the surface of the stacked screws is cleaned, one screw rod 20 is driven to rotate through starting a driving motor, the other screw rod 20 is synchronously rotated under the action of the driving belt 22, the sliding blocks 21 at two sides of the moving ring are rubbed with the screw rod 20, the rotating motion is converted into linear motion, the moving ring 7 moves outside the fixed ring 25 and the moving ring 26, at the moment, the water distribution pipe 8 is pressurized through the water conveying pipe, the cleaning water is sprayed from the spray head 9 to the fixed ring 25 and the moving ring 26, and the surface residual sludge is removed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The deep dewatering type spiral shell stacking machine comprises a base (1), wherein a shell (2) is arranged above the base (1), a rotary pipe (3) is rotatably arranged inside the shell (2), a plurality of first spiral blades (4) are fixedly arranged outside the rotary pipe (3), fixing rods (24) are annularly arranged outside the first spiral blades (4), two ends of each fixing rod (24) are fixed with the shell (2), a plurality of fixing rings (25) are fixedly arranged between the fixing rods (24), and movable rings (26) are movably arranged between the adjacent fixing rings (25);

The method is characterized in that: further comprises:

the mud cake guide groove (13) is formed in one side of the upper end of the base (1), a moisture sensor (14) is arranged at the bottom of the mud cake guide groove (13), and a mud inlet (5) is formed in one side of the upper end face of the shell (2);

The distribution cylinder (15) is arranged on one side of the shell (2), the lower part of one side of the distribution cylinder (15) is communicated with the outlet on one side of the mud cake guide groove (13), a rotating shaft (16) is rotatably arranged in the distribution cylinder (15), a second spiral blade (17) is fixedly arranged on the outer part of the rotating shaft (16), a second motor (18) is fixedly arranged on the upper end face of the distribution cylinder (15), an output shaft of the second motor (18) is fixed with the upper end of the rotating shaft (16), a circulating pipe (19) is arranged at the upper end of one side of the distribution cylinder (15), and the other end of the circulating pipe (19) extends to the inside of the fixed ring (25).

2. The deep dehydration type spiral shell stacking machine according to claim 1, wherein: the output end of the moisture sensor (14) is connected with a singlechip, and the output end of the singlechip is electrically connected with the input end of the second motor (18).

3. The deep dehydration type spiral shell stacking machine according to claim 1, wherein: the inside of base (1) has steam generator (10), the inside of rotatory pipe (3) is hollow structure, one side of shell (2) is fixed to be provided with fixed section of thick bamboo (27), and the one end of rotatory pipe (3) extends to the inside of fixed section of thick bamboo (27), and fixed section of thick bamboo (27) are connected with rotatory pipe (3) rotation, the one end that rotatory pipe (3) are located the inside of fixed section of thick bamboo (27) is provided with through-hole (23), be connected through steam conveyer pipe (11) between steam generator's (10) steam outlet and the fixed section of thick bamboo (27).

4. A deep dehydration spiral shell stacking machine according to claim 3, wherein: one side of the fixed cylinder (27) is fixedly provided with a first motor (6), and an output shaft of the first motor (6) is fixed with the rotary tube (3).

5. The deep dehydration type spiral shell stacking machine according to claim 1, wherein: screw rods (20) are arranged in front of and behind the fixed ring (25), the screw rods (20) are rotationally connected with the shell (2), a movable ring (7) is arranged between the screw rods (20), a water distribution pipe (8) is arranged in the movable ring (7), the water inlet end of the water distribution pipe (8) is connected with an external water supply pipe, and the inner side of the water distribution pipe (8) is provided with four spray heads (9) distributed annularly.

6. The deep dehydration type spiral shell stacking machine according to claim 5, wherein: sliding blocks (21) are arranged on two sides of the movable ring (7), the sliding blocks (21) are in threaded fit with a screw rod (20), driving wheels are arranged at one end of the screw rod (20), the driving wheels are connected through a driving belt (22), and one end of one driving wheel is driven by a motor.