CN214167741U - Fold spiral shell formula sludge dewaterer - Google Patents

Abstract

The utility model belongs to the technical field of sludge dewatering, especially, a fold spiral shell formula sludge dewaterer, including flocculation case and hydroextractor main part, a mud pipe is installed to one side of flocculation case, it installs the sludge conveying pump on the mud pipe to go out, the bottom fixed mounting of hydroextractor main part has the base, the water catch bowl has been seted up at the top of base, the outlet pipe is installed to the bottom of water catch bowl, the bottom fixed mounting of base has four support columns, four it has the fixing base to peg graft in the bottom of support column, the feed inlet has been seted up to the top one end of hydroextractor main part, the tip that goes out the mud pipe is located directly over the feed inlet. The utility model discloses the simple operation can whether the dehydration of real time monitoring sludge dewatering process is abundant, retrieves the dehydration again to the mud that does not fully dewater simultaneously, and dewatering quality is high, and whole device has good shock attenuation buffering effect simultaneously, prevents to install because vibration causes the damage to the part in the use.

Description

Fold spiral shell formula sludge dewaterer

Technical Field

The utility model relates to a sludge dewatering technical field especially relates to a fold spiral shell formula sludge dewaterer.

Background

Sludge is an inevitable product of sewage treatment, contains high moisture, and is usually subjected to dehydration treatment before being discarded in order to reduce pollution of the sludge to the environment. At present common sludge dewaterer has plate and frame sludge dewaterer, belt sludge dewaterer and folds spiral shell formula sludge dewaterer, and wherein, plate and frame sludge dewaterer and belt sludge dewaterer all have the defect of easy jam, fold the difficult jam of spiral shell formula sludge dewaterer when using, consequently, it more receives people's favor.

However, in the prior art, the stacked screw type sludge dewatering machine cannot monitor whether sludge dewatering is sufficient or not in the dewatering process, and partial sludge which is not sufficiently dewatered is mixed in the sludge which is sufficiently dewatered, so that the dewatering effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stacked screw type sludge dewatering machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stacked sludge dewatering machine comprises a flocculation tank and a dewatering machine main body, wherein a sludge outlet pipe is installed on one side of the flocculation tank, a sludge conveying pump is installed on the sludge outlet pipe, a base is fixedly installed at the bottom of the dewatering machine main body, a water collecting tank is arranged at the top of the base, a water outlet pipe is installed at the bottom of the water collecting tank, four support columns are fixedly installed at the bottom of the base, fixing seats are inserted into the bottoms of the four support columns, a feed inlet is formed in one end of the top of the dewatering machine main body, the end part of the sludge outlet pipe is positioned right above the feed inlet, a dewatering chamber is formed in the dewatering machine main body, a material pushing shaft is rotatably installed in the dewatering chamber, a driving motor is installed on one side of the dewatering machine main body, an output shaft of the driving motor is connected with the material pushing shaft, and a plurality of spiral material pushing pieces are linearly and fixedly installed on the surface of the material pushing shaft, the discharge gate has been seted up to the right-hand member bottom of dehydration room, fixed mounting has the discharging pipe in the discharging pipe, the internally mounted of discharging pipe has the soil hygrometer, the connector has been seted up to one side of discharging pipe, install first solenoid valve in the connector, the inside of discharging pipe is located the second solenoid valve is installed to the below slope of first solenoid valve, the collection box is installed to the below of discharging pipe, one side fixed mounting of hydroextractor main part has the controller, the controller with the equal electric connection of driving motor, first solenoid valve, second solenoid valve and soil hygrometer.

Preferably, a sliding groove is formed in the fixing seat, a sliding plate is connected in the sliding groove in a sliding mode, the bottom end of the supporting column is fixedly connected with the top of the sliding plate, and a spring is fixedly connected between the bottom of the sliding plate and the inner wall of the bottom of the sliding groove.

Preferably, the feed inlet is funnel-shaped, and the feed inlet is communicated with the dehydration chamber.

Preferably, the width of the dewatering chamber gradually narrows from left to right, and the size of the spiral material pushing sheet on the surface of the material pushing shaft gradually decreases from left to right.

Preferably, the soil moisture meter is a needle type humidity sensor, a support is fixedly arranged in the discharge pipe, and the soil moisture meter is fixed in the discharge pipe through the support.

Preferably, the output shaft of the driving motor is fixedly connected with the material pushing shaft through a bearing.

Compared with the prior art, the beneficial effects of the utility model are that: after the sludge is flocculated by the flocculation box, the sludge is sent into the feed inlet through the sludge conveying pump and the sludge outlet pipe and enters the dehydration chamber through the feed inlet, the output shaft rotates to drive the material pushing shaft to rotate after the driving motor is started, so that the sludge is concentrated, the moisture in the sludge enters the water accumulating tank, the sludge moves from the left side to the right side through the spiral material pushing sheet, and the pressure is gradually increased, so that the sludge is more fully dehydrated, the humidity of the sludge is detected by a soil hygrometer in the discharge pipe, so that whether the sludge is fully dehydrated is judged, the first electromagnetic valve is opened, the second electromagnetic valve is closed under normal conditions, when the soil hygrometer detects that the moisture in the sludge exceeds a rated value, the controller controls the first electromagnetic valve to be closed, the second electromagnetic valve is opened, the sludge which is not fully dehydrated enters the recovery box, the sludge is intensively put into the feed inlet again to be dehydrated after reaching a certain amount, and simultaneously in the dehydration process, through spring coupling between the support column of base and the fixing base, can effectually play shock attenuation protection device's effect.

The utility model discloses the simple operation can whether the dehydration of real time monitoring sludge dewatering process is abundant, retrieves the dehydration again to the mud that does not fully dewater simultaneously, and dewatering quality is high, and whole device has good shock attenuation buffering effect simultaneously, prevents to install because vibration causes the damage to the part in the use.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

fig. 3 is a partially enlarged structural diagram of part B in fig. 1.

In the figure: 1. a flocculation tank; 2. a main body of the dehydrator; 3. a mud outlet pipe; 4. a sludge delivery pump; 5. a base; 6. a water collection tank; 7. a water outlet pipe; 8. a support pillar; 9. a fixed seat; 10. a feed inlet; 11. a material pushing shaft; 12. a drive motor; 13. spirally pushing the material sheet; 14. a discharge pipe; 15. a soil hygrometer; 16. a first solenoid valve; 17. a second solenoid valve; 18. a recycling bin; 19. a controller; 20. a slide board.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stacked screw type sludge dewatering machine comprises a flocculation tank 1 and a dewatering machine main body 2, a sludge outlet pipe 3 is installed on one side of the flocculation tank 1, a sludge delivery pump 4 is installed on the sludge outlet pipe 3, a base 5 is welded on the bottom of the dewatering machine main body 2, a water collecting tank 6 is arranged on the top of the base 5, a water outlet pipe 7 is installed on the bottom of the water collecting tank 6, four supporting columns 8 are welded on the bottom of the base 5, a fixing seat 9 is inserted into the bottoms of the four supporting columns 8, a feed inlet 10 is arranged at one end of the top of the dewatering machine main body 2, the end part of the sludge outlet pipe 3 is positioned right above the feed inlet 10, a dewatering chamber is arranged inside the dewatering machine main body 2, a material pushing shaft 11 is rotatably installed in the dewatering chamber, a driving motor 12 is installed on one side of the dewatering machine main body 2, an output shaft of the driving motor 12 is connected with the material pushing shaft 11, a plurality of spiral material pushing pieces 13 are linearly welded on the surface of the material pushing shaft 11, a discharge hole is formed in the bottom of the right end of the dewatering chamber, a discharge pipe 14 is welded in the discharge hole, a soil hygrometer 15 is installed inside the discharge pipe 14, a connection port is formed in one side of the discharge pipe 14, a first electromagnetic valve 16 is installed in the connection port, a second electromagnetic valve 17 is obliquely installed below the first electromagnetic valve 16 inside the discharge pipe 14, a recovery box 18 is installed below the discharge pipe 14, a controller 19 is welded on one side of the dewatering machine main body 2, and the controller 19 is electrically connected with the driving motor 12, the first electromagnetic valve 16, the second electromagnetic valve 17 and the soil hygrometer 15;

the utility model discloses a soil moisture meter, including fixing base 9, the spout has been seted up in the fixing base, sliding connection has slide 20 in the spout, the bottom of support column 8 and the top welding of slide 20, the welding has the spring between the bottom of slide 20 and the bottom inner wall of spout, feed inlet 10 is hourglass hopper-shaped, feed inlet 10 and dehydration chamber communicate, the width of dehydration chamber narrows down gradually from left to right, the spiral pusher piece 13 size on pusher shaft 11 surface reduces gradually from left to right, soil moisture meter 15 is the needle type humidity transducer, the welding has the support in discharging pipe 14, soil moisture meter 15 is fixed in discharging pipe 14 through the support, weld through the bearing between the output shaft of driving motor 12 and pusher shaft 11, the utility model discloses convenient operation can real-time monitor whether the mud dehydration is abundant in the dehydration process, retrieve the dehydration to the mud that does not fully dehydrate simultaneously, dehydration quality is high, and whole device has good shock attenuation buffering effect simultaneously, the damage to the components caused by vibration during the use of the device is prevented.

The working principle is as follows: when in use, after the sludge is flocculated by the flocculation box 1, the sludge is conveyed into the feed inlet 10 through the sludge conveying pump 4 and the sludge outlet pipe 3 and enters the dehydration chamber through the feed inlet 10, the output shaft rotates to drive the material pushing shaft 11 to rotate after the driving motor 12 is started, so that the sludge is concentrated, moisture in the sludge enters the water accumulating tank, the sludge moves from the left end to the right end through the spiral material pushing sheet 13, the pressure is gradually increased, so that the sludge is more fully dehydrated, the humidity of the sludge is detected by the soil hygrometer 15 in the material outlet pipe 14, so that whether the sludge is fully dehydrated is judged, the first electromagnetic valve 16 is opened, the second electromagnetic valve 17 is closed under normal conditions, when the soil hygrometer 15 detects that the moisture in the sludge exceeds a rated value, the controller 19 controls the first electromagnetic valve 16 to be closed, the second electromagnetic valve 17 is opened, the sludge which is not fully dehydrated enters the recovery box 18, and the sludge is concentrated to a certain amount and then is put into the feed inlet 10 for dehydration, simultaneously at the dehydration in-process, through spring coupling between the support column 8 of base 5 and the fixing base 9, can effectually play shock attenuation protection device's effect, the utility model discloses the simple operation can whether the dehydration is abundant in real time monitoring sludge dewatering process, retrieves the dehydration again to the mud that does not fully dewater simultaneously, and dewatering quality is high, and whole device has good shock attenuation buffering effect simultaneously, prevents to install because vibration causes the damage to the part in the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fold spiral shell formula sludge dewaterer, includes flocculation case (1) and hydroextractor main part (2), its characterized in that: a sludge outlet pipe (3) is installed on one side of the flocculation tank (1), a sludge conveying pump (4) is installed on the sludge outlet pipe (3), a base (5) is fixedly installed at the bottom of the dehydrator main body (2), a water collecting tank (6) is arranged at the top of the base (5), a water outlet pipe (7) is installed at the bottom of the water collecting tank (6), four supporting columns (8) are fixedly installed at the bottom of the base (5), a fixing base (9) is inserted into the bottoms of the four supporting columns (8), a feed inlet (10) is formed in one end of the top of the dehydrator main body (2), the end of the sludge outlet pipe (3) is located right above the feed inlet (10), a dehydration chamber is formed in the dehydrator main body (2), a material pushing shaft (11) is installed in the dehydration chamber in a rotating mode, and a driving motor (12) is installed on one side of the dehydrator main body (2), the output shaft of driving motor (12) with material pushing shaft (11) are connected, the surface of material pushing shaft (11) is linear fixed mounting and has a plurality of spiral material pushing pieces (13), the discharge gate has been seted up to the right-hand member bottom of dehydration room, fixed mounting has discharging pipe (14) in the discharge gate, the internally mounted of discharging pipe (14) has soil hygrometer (15), the connector has been seted up to one side of discharging pipe (14), install first solenoid valve (16) in the connector, the inside of discharging pipe (14) is located the below slope of first solenoid valve (16) is installed second solenoid valve (17), collection box (18) are installed to the below of discharging pipe (14), one side fixed mounting of hydroextractor main part (2) has controller (19), controller (19) with driving motor (12), first solenoid valve (16), The second electromagnetic valve (17) is electrically connected with the soil hygrometer (15).

2. The stacked screw type sludge dewatering machine according to claim 1, characterized in that: the fixing seat (9) is internally provided with a sliding groove, a sliding plate (20) is connected in the sliding groove in a sliding mode, the bottom end of the supporting column (8) is fixedly connected with the top of the sliding plate (20), and a spring is fixedly connected between the bottom of the sliding plate (20) and the inner wall of the bottom of the sliding groove.

3. The stacked screw type sludge dewatering machine according to claim 1, characterized in that: the feed inlet (10) is funnel-shaped, and the feed inlet (10) is communicated with the dewatering chamber.

4. The stacked screw type sludge dewatering machine according to claim 1, characterized in that: the width of the dewatering chamber is gradually narrowed from left to right, and the size of the spiral material pushing sheet (13) on the surface of the material pushing shaft (11) is gradually reduced from left to right.

5. The stacked screw type sludge dewatering machine according to claim 1, characterized in that: soil hygrometer (15) are needle type humidity transducer, fixed mounting has the support in discharging pipe (14), soil hygrometer (15) are fixed through the support in discharging pipe (14).

6. The stacked screw type sludge dewatering machine according to claim 1, characterized in that: the output shaft of the driving motor (12) is fixedly connected with the material pushing shaft (11) through a bearing.

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