CN211972093U

CN211972093U - Sludge reduction device

Info

Publication number: CN211972093U
Application number: CN202020282376.7U
Authority: CN
Inventors: 唐肇桂; 唐平; 刘艳玲
Original assignee: Dongguan Shuizhiyuan Environmental Engineering Co ltd
Current assignee: Dongguan Shuizhiyuan Environmental Engineering Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-20
Anticipated expiration: 2030-03-09

Abstract

The utility model belongs to the technical field of sludge treatment's technique and specifically relates to a mud decrement device is related to. The sludge reduction device comprises a reaction box, a first rotating shaft, a sludge inlet pipeline, a sludge discharge pipeline, a scraper, a water inlet pipeline, a driving mechanism and a treatment box; a first motor is fixedly arranged above the reaction box, one end of a first rotating shaft is connected with an output shaft of the first motor, the other end of the first rotating shaft penetrates through the reaction box and is fixedly connected with the bottom of the inner wall of the reaction box, and a first stirring blade is fixedly arranged on the first rotating shaft; the scraper is vertically arranged in the reaction box, the end part of the scraper is abutted against the inner wall of the reaction box, and the driving mechanism is used for driving the scraper to move along the circumferential direction of the reaction box; the water inlet pipeline and the sludge inlet pipeline are communicated and connected with one side of the reaction box, and the other side of the reaction box is communicated and connected with the treatment box through a sludge discharge pipeline. The utility model discloses has following effect: 1. the method has the advantages that the sludge is not easy to stick on the inner wall of the reaction box, and the sludge treatment effect is good; 2. the operator feels better.

Description

Sludge reduction device

Technical Field

The utility model belongs to the technical field of sludge treatment's technique and specifically relates to a mud decrement device is related to.

Background

At present, on the premise of ensuring the sewage treatment effect, the sludge reduction is realized by means of physical chemistry, biology and the like, so that the sludge generated by treating the same amount of sewage is reduced; or the water content is reduced by times by using the volume of the sludge drying dehydration. The stability and harmlessness are to degrade organic matters in the sludge, kill pollution bacteria and avoid secondary pollution.

The existing sludge reduction treatment needs to firstly adopt a reaction box to dilute the concentration of sludge and carry out primary treatment on the sludge, which is an important step in sludge treatment. The existing sludge reduction device is easy to stick sludge on the inner wall of a reaction box in the process of diluting the concentration of the sludge, and water is inconveniently added into the reaction box, so that the sludge treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sludge reduction device, which has the advantages that the sludge is not easy to stick on the inner wall of the reaction box and the sludge treatment effect is good.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model relates to a sludge reduction device, which comprises a reaction box, a first rotating shaft, a sludge inlet pipeline, a sludge discharge pipeline, a scraper blade, a sludge conveying pump, a water inlet pipeline, a driving mechanism, a stirring mechanism, a treatment box and a liquid adding funnel; a first motor is fixedly arranged above the reaction box, one end of a first rotating shaft is connected with an output shaft of the first motor, the other end of the first rotating shaft penetrates through the reaction box and is fixedly connected with the bottom of the inner wall of the reaction box, and a first stirring blade is fixedly arranged on the first rotating shaft; the scraper is vertically arranged in the reaction box, the end part of the scraper is abutted against the inner wall of the reaction box, and the driving mechanism is used for driving the scraper to move along the circumferential direction of the reaction box; the water inlet pipeline and the sludge inlet pipeline are both communicated and connected with one side of the reaction box, the other side of the reaction box is communicated and connected with the treatment box through a sludge discharge pipeline, and the sludge conveying pump is connected with the sludge discharge pipeline; the liquid feeding funnel is used for loading sludge treatment liquid, the liquid feeding funnel is communicated with the treatment box, and the stirring mechanism is used for stirring the inside of the treatment box.

Through adopting above-mentioned technical scheme, during the use, earlier with the mud that needs the minimizing in the reaction box is discharged through advancing the mud pipeline, then open the motor, thereby water gets into the reaction box and dilutes mud under first stirring vane's effect, then open defeated mud pump, the mud that dilutes just can get into under the effect of mud pipeline and handle the case, the inside sludge treatment liquid of liquid feeding funnel can react with mud, thereby can carry out preliminary treatment to mud, the sewage after the processing can be discharged again and is handled in equipment such as follow-up filtration. The in-process that dilutes mud at the reaction box makes actuating mechanism move to the scraper blade just can follow the circumferential motion of reaction box, when the circumferential motion of reaction box was followed to the scraper blade, the scraper blade can be scraped the mud of reaction box inner wall down, thereby mud is difficult for gluing on the inner wall of reaction box, and the treatment effect of mud is good.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a first gear, a second gear and a driving rod, the top end of the scraper is fixedly connected with the inner wall of the first gear, the first gear is sleeved outside the top end of the reaction box, the second gear is meshed with the first gear, the driving rod is fixedly connected with the center of the second gear,

through adopting above-mentioned technical scheme, the second gear can rotate when the actuating lever rotates to also can corresponding rotation with the first gear of second gear meshing, thereby the scraper blade can be followed the circumferential motion of reaction box and in order to strike off the mud of reaction box inner wall, so only need the actuating lever to rotate alright realization year reaction box inner wall mud clear away.

The present invention may be further configured in a preferred embodiment as: the rotary handle is fixedly connected with the driving rod.

Through adopting above-mentioned technical scheme, rotate the handle and increased operation personnel's application of force area to operation personnel use and feel better.

The present invention may be further configured in a preferred embodiment as: the bottom of reaction box inner wall is equipped with annular spout, and the inside of annular spout is equipped with the slider, the one end and the slider fixed connection of scraper blade and the other end of scraper blade and the inner wall fixed connection of first gear.

Through adopting above-mentioned technical scheme, the both ends of scraper blade can slide simultaneously to the motion of scraper blade is comparatively stable.

The present invention may be further configured in a preferred embodiment as: the tip of reaction box is equipped with protruding edge along circumference, be equipped with the first holding tank that is used for holding first gear on protruding edge.

Through adopting above-mentioned technical scheme, the difficult collision of first gear is impaired, the long service life of first gear.

The present invention may be further configured in a preferred embodiment as: the convex edge is provided with an installation block, the installation block is provided with a second accommodating groove used for accommodating a second gear, and the second accommodating groove is communicated with the first accommodating groove.

Through adopting above-mentioned technical scheme, the difficult collision of second gear is impaired, the long service life of second gear.

The present invention may be further configured in a preferred embodiment as: the both sides of scraper blade all are equipped with the lug that is the triangular prism, and the lug has mutually perpendicular's both sides, is connected with the scraper blade on one side, offsets with the reaction box inner wall on one side, and the lug has the arc surface with the laminating of reaction box inner wall on one side that offsets with the reaction box inner wall.

Through adopting above-mentioned technical scheme, the scraper blade is inseparabler with the laminating of reaction box inner wall to the adnexed mud of reaction box inner wall can be by better striking off, thereby the treatment effect of mud is good.

The present invention may be further configured in a preferred embodiment as: rabbling mechanism includes second motor and second pivot, second motor fixed mounting is in the top of handling the case, and second pivot one end with the output shaft of second motor and the bottom fixed connection that the other end link up and handle the case and handle the incasement wall, the fixed second stirring vane that is equipped with in the second pivot.

By adopting the technical scheme, the diluted sludge and the sludge treatment liquid react more fully, so that the sludge treatment effect is good.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the method has the advantages that the sludge is not easy to stick on the inner wall of the reaction box, and the sludge treatment effect is good;

2. the operator feels better.

Drawings

Fig. 1 is a schematic structural diagram of a sludge reduction apparatus according to an embodiment of the present invention.

Fig. 2 is a left side view of the sludge reducing apparatus of fig. 1.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a schematic structural diagram of a driving mechanism connected to a scraper according to an embodiment of the present invention.

In the figure, 1, a reaction box; 2. a first rotating shaft; 3. a sludge inlet pipeline; 4. a sludge discharge pipeline; 5. a squeegee; 6. a mud pump; 7. a water inlet pipe; 8. a drive mechanism; 81. a first gear; 82. a second gear; 83. a drive rod; 9. a stirring mechanism; 91. a second motor; 92. a second rotating shaft; 93. a second stirring blade; 10. a treatment tank; 11. a liquid adding funnel; 12. a first motor; 13. a first stirring blade; 14. rotating the handle; 15. an annular chute; 16. a slider; 17. a convex edge; 18. a first accommodating groove; 19. mounting blocks; 20. a second accommodating groove; 21. and (4) a bump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the sludge reduction device disclosed by the present invention comprises a reaction chamber 1, a sludge inlet pipe 3, a sludge discharge pipe 4, a sludge pump 6, a water inlet pipe 7, a treatment chamber 10 and a liquid adding funnel 11; the reaction box 1 is a cylindrical box, a first motor 12 is fixedly mounted above the reaction box 1, the first motor 12 is fixedly mounted in a bolt connection mode, the other side of the reaction box 1 is communicated and connected with the treatment box 10 through a sludge discharge pipeline 4, and the sludge conveying pump 6 is connected with the sludge discharge pipeline 4; liquid feeding funnel 11 is used for loading sludge treatment liquid, and liquid feeding funnel 11 communicates with treatment box 10, and the mud that dilutes just can get into treatment box 10 under the effect of mud pipe 4, and the inside sludge treatment liquid of liquid feeding funnel 11 can react with mud to can carry out preliminary treatment to mud, the sewage after the processing can be arranged into again and is handled in equipment such as follow-up filtration.

As shown in fig. 2 and fig. 3, the sludge reduction device further comprises a scraper 5, a first rotating shaft 2, a driving mechanism 8 and a stirring mechanism 9, wherein one end of the first rotating shaft 2 is connected with an output shaft of a first motor 12, and the other end of the first rotating shaft penetrates through the bottom of the inner wall of the reaction box 1 and the bottom of the inner wall of the reaction box 1, the fixed connection mode can be welding, and a first stirring blade 13 is fixedly arranged on the first rotating shaft 2. The water inlet pipeline 7 and the sludge inlet pipeline 3 are communicated and connected with one side of the reaction box 1, so that the sludge and the water can dilute the sludge under the action of the first stirring blade 13 after entering the reaction box 1. The stirring mechanism 9 is used for stirring the inside of the treatment tank 10. The stirring mechanism 9 comprises a second motor 91 and a second rotating shaft 92, the second motor 91 is fixedly arranged above the treatment box 10, one end of the second rotating shaft 92 is connected with an output shaft of the second motor 91, the other end of the second rotating shaft penetrates through the treatment box 10 and is fixedly connected with the bottom of the inner wall of the treatment box 10, and a second stirring blade 93 is fixedly arranged on the second rotating shaft 92. Under the action of the stirring blades, the diluted sludge and the sludge treatment liquid react more fully, so that the sludge treatment effect is good.

Further, as shown in fig. 3, the scraper 5 is vertically disposed inside the reaction box 1, and the end portion of the scraper abuts against the inner wall of the reaction box 1, and the driving mechanism 8 is configured to drive the scraper 5 to move in the circumferential direction of the reaction box 1. When the scraper blade 5 moves along the circumferential direction of the reaction box 1, the scraper blade 5 scrapes off the sludge on the inner wall of the reaction box 1, so that the sludge is not easy to adhere to the inner wall of the reaction box 1, and the sludge treatment effect is good. As shown in fig. 4, the two sides of the scraper 5 are both provided with a protrusion 21 in the shape of a triangular prism, the protrusion 21 has two sides perpendicular to each other, and is connected with the scraper 5 and abuts against the inner wall of the reaction box 1, the connection mode of the protrusion 21 and the scraper 5 can be welding or integrated, and the side of the protrusion 21 abutting against the inner wall of the reaction box 1 has an arc surface attached to the inner wall of the reaction box 1. So

scraper blade

5 and 1 inner wall laminating of reaction box are inseparabler to the adnexed mud of 1 inner wall of reaction box can be by better scraping, thereby the treatment effect of mud is good.

Regarding the specific arrangement of the driving mechanism 8, as shown in fig. 4, the driving mechanism 8 includes a first gear 81, a second gear 82 and a driving rod 83, the top end of the scraper 5 is fixedly connected with the inner wall of the first gear 81, the fixed connection mode may be welding or bolting, the first gear 81 is sleeved outside the top end of the reaction box 1, the second gear 82 is meshed with the first gear 81, and the driving rod 83 is fixedly connected with the center of the second gear 82. So the second gear 82 can rotate when the driving rod 83 rotates to the first gear 81 engaged with the second gear 82 can also rotate correspondingly, so the scraper 5 can move along the circumferential direction of the reaction box 1 to scrape off the sludge on the inner wall of the reaction box 1, and the driving rod 83 is only needed to rotate to realize the removal of the sludge on the inner wall of the reaction box 1. The sludge reduction device also comprises a rotating handle 14, wherein the rotating handle 14 is fixedly connected with the driving rod 83, and the fixed connection mode can be welding. Turning the handle 14 increases the area of force applied by the operator, and the operator feels comfortable to use.

Referring back to fig. 3, an annular chute 15 is disposed at the bottom end of the inner wall of the reaction box 1, a slider 16 is disposed inside the annular chute 15, one end of the scraper 5 is fixedly connected to the slider 16, the fixed connection mode may be welding or integral molding, the other end of the scraper 5 is fixedly connected to the inner wall of the first gear 81, and the fixed connection mode may be welding or integral molding. Both ends of the squeegee 5 can slide simultaneously, so that the movement of the squeegee 5 is stable.

Finally, referring back to fig. 3, the end of the reaction chamber 1 is provided with a convex edge 17 along the circumferential direction, the convex edge 17 may be circular, and the convex edge 17 is provided with a first receiving groove 18 for receiving the first gear 81. The convex edge 17 is provided with a mounting block 19, the mounting block 19 can be a square block, and the mounting block 19 is provided with a second accommodating groove 20 for accommodating the second gear 82. Therefore, the first gear 81 and the second gear 82 are not easily damaged by collision, and the first gear 81 and the second gear 82 have long service life.

The implementation principle of the embodiment is as follows: during the use, earlier will need the decrement mud through advancing mud pipeline 3 and discharge in reaction box 1, then open the motor, thereby water gets into reaction box 1 and dilutes mud under first stirring vane 13's effect, then open mud pump 6, the mud that dilutes just can get into under the effect of mud pipe 4 and handle case 10, the inside sludge treatment liquid of liquid feeding funnel 11 can react with mud, thereby can carry out preliminary treatment to mud, the sewage after the processing can be discharged again and is handled in equipment such as follow-up filtration. In-process that dilutes mud is carried out at reaction box 1, thereby rotate rotation handle 14 actuating lever 83 and can rotate, second gear 82 can rotate when actuating lever 83 rotates to also can corresponding rotation with the first gear 81 of second gear 82 meshing, thereby scraper blade 5 can be followed the circumferential motion of reaction box 1 and in order to strike off the mud of reaction box 1 inner wall, thereby mud is difficult for gluing on the inner wall of reaction box 1, the treatment effect of mud is good.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sludge reduction device is characterized in that: comprises a reaction box (1), a first rotating shaft (2), a mud inlet pipeline (3), a mud discharge pipeline (4), a scraper (5), a mud conveying pump (6), a water inlet pipeline (7), a driving mechanism (8), a stirring mechanism (9), a treatment box (10) and a liquid feeding funnel (11);

a first motor (12) is fixedly installed above the reaction box (1), one end of a first rotating shaft (2) is connected with an output shaft of the first motor (12), the other end of the first rotating shaft penetrates through the reaction box (1) and is fixedly connected with the bottom of the inner wall of the reaction box (1), and a first stirring blade (13) is fixedly arranged on the first rotating shaft (2);

the scraper (5) is vertically arranged in the reaction box (1), the end part of the scraper is abutted against the inner wall of the reaction box (1), and the driving mechanism (8) is used for driving the scraper (5) to move along the circumferential direction of the reaction box (1);

the water inlet pipeline (7) and the sludge inlet pipeline (3) are communicated and connected with one side of the reaction box (1), the other side of the reaction box (1) is communicated and connected with the treatment box (10) through the sludge discharge pipeline (4), and the sludge conveying pump (6) is connected with the sludge discharge pipeline (4);

the liquid adding funnel (11) is used for loading sludge treatment liquid, the liquid adding funnel (11) is communicated with the treatment box (10), and the stirring mechanism (9) is used for stirring the interior of the treatment box (10).

2. The apparatus for reducing sludge as set forth in claim 1, wherein: actuating mechanism (8) include first gear (81), second gear (82) and actuating lever (83), the top of scraper blade (5) and the inner wall fixed connection of first gear (81), the outside on reaction box (1) top is established in first gear (81) cover, and second gear (82) and first gear (81) meshing, actuating lever (83) and the center department fixed connection of second gear (82).

3. The sludge reducing apparatus according to claim 2, wherein: the device also comprises a rotating handle (14), wherein the rotating handle (14) is fixedly connected with the driving rod (83).

4. The apparatus for sludge reduction according to claim 3, wherein: the bottom of reaction box (1) inner wall is equipped with annular spout (15), and the inside of annular spout (15) is equipped with slider (16), the one end and slider (16) fixed connection of scraper blade (5) and the inner wall fixed connection of the other end of scraper blade (5) and first gear (81).

5. The apparatus for sludge reduction according to claim 4, wherein: the end of the reaction box (1) is provided with a convex edge (17) along the circumferential direction, and a first accommodating groove (18) for accommodating the first gear (81) is formed in the convex edge (17).

6. The apparatus for reducing sludge as set forth in claim 5, wherein: the convex edge (17) is provided with an installation block (19), the installation block (19) is provided with a second accommodating groove (20) used for accommodating a second gear (82), and the second accommodating groove (20) is communicated with the first accommodating groove (18).

7. The apparatus for reducing sludge as set forth in claim 6, wherein: the two sides of the scraper (5) are provided with convex blocks (21) which are triangular prisms, the convex blocks (21) are provided with two sides which are perpendicular to each other, one side of each convex block is connected with the scraper (5) and the other side of each convex block is abutted against the inner wall of the reaction box (1), and the other side of each convex block (21) which is abutted against the inner wall of the reaction box (1) is provided with an arc surface which is attached to the inner wall of the reaction box (1).

8. The apparatus for reducing sludge as set forth in claim 7, wherein: rabbling mechanism (9) include second motor (91) and second pivot (92), second motor (91) fixed mounting is in the top of handling case (10), and second pivot (92) one end and the output shaft of second motor (91) and the other end link up and handle case (10) and the bottom fixed connection who handles case (10) inner wall, fixed second stirring vane (93) that are equipped with on second pivot (92).