CN221522364U

CN221522364U - Silt solidification equipment

Info

Publication number: CN221522364U
Application number: CN202421658703.9U
Authority: CN
Inventors: 张晓东; 夏伟豪; 谈坤; 张康康
Original assignee: Anhui Construction Engineering Group Huaibei Expressway Co ltd
Current assignee: Anhui Construction Engineering Group Huaibei Expressway Co ltd
Priority date: 2024-07-15
Filing date: 2024-07-15
Publication date: 2024-08-13
Anticipated expiration: 2034-07-15

Abstract

The utility model discloses a silt curing apparatus, which comprises: tank body, feed arrangement, agitating unit, discharging device and cleaning device, cleaning device includes spiral puddler and water delivery subassembly, and spiral puddler sets up at least one, and it rotationally installs in rabbling mechanism's outer fringe, leaves certain clearance between spiral puddler and the internal wall of tank, water delivery subassembly can to supply water in the stirring chamber, through above parts, can scrape down the silt on the internal wall of tank effectively to bring it into mixing stirring in-process, do so and help silt and curing agent to mix more evenly.

Description

Silt solidification equipment

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to sludge curing equipment.

Background

The existing sludge curing equipment mainly mixes chemical curing agents or other substances into sludge, so that physical and chemical characteristics of the sludge are changed, and practice shows that the sludge soft soil physical property can be more stable only by uniformly stirring the sludge, and meanwhile, the efficiency of the sludge curing equipment is required to be improved.

As disclosed in chinese patent, the application number of the device is 202222312044.0, a feeding plate is mounted at the central position of the cover body through a bearing, a stirring shaft is fixedly connected with the feeding plate, a plurality of rigid feeding pipes are uniformly connected to the feeding plate around the stirring shaft, a plurality of inclined supports are fixedly connected to the cover body around the feeding plate, and the solidifying agents are sequentially dispersed into the sludge along the stirring depth direction, so that the technical problem of solidification and stirring of the sludge is solved. However, the device has some disadvantages, for example, when stirring, some sludge can be extruded on the inner wall of the tank body due to centrifugal force, so that the sludge cannot be thoroughly mixed with the curing agent; and when the tank body is cleaned, the sludge is adhered to the wall of the tank, so that thorough cleaning cannot be realized, the raw materials and the tank body are solidified, and the normal operation of equipment is affected.

Disclosure of utility model

The utility model aims to at least solve one of the technical problems in the prior art, and provides a sludge curing device, wherein a paddle is driven to rotate and stir internal sludge and curing agent, a spiral stirring rod is also driven to rotate and can effectively scrape the sludge on the inner wall of a tank body and bring the sludge into a mixing and stirring process, so that the sludge and the curing agent are more uniformly mixed, the efficiency and uniformity of the curing process are improved, after the stirring is finished, the water can be sprayed into the tank body through a spray head, and the sludge or a curing object attached to the inner wall of the lower tank body can be effectively cleaned by matching with the spiral stirring rod which is driven and rotates, the substances are generally accumulated on the inner wall of the tank body after being used for a period of time, the operation efficiency of the device is affected, the curing agent and the sludge are mixed by driving the paddle through a motor, the curing agent and the sludge are uniformly mixed, the curing agent can be ensured to be fully mixed in the sludge, the curing effect is improved, the operation is relatively simple, the manual operation is reduced, and the working efficiency and the safety are improved.

The utility model also provides a sludge solidification device comprising:

The tank body is provided with a stirring cavity for containing materials, a first feeding port and a second feeding port are arranged at the upper part of the tank body, a discharging port is arranged at the bottom of the tank body, and a discharging door is arranged at the discharging port;

The feeding device is provided with a slurry conveying pump and a discharging hopper, the slurry conveying pump is connected with the first feeding port, and the discharging hopper is connected with the second feeding port;

The stirring device comprises a stirring mechanism and a first motor, wherein the stirring mechanism is rotationally arranged in the stirring cavity and driven by the first motor, the stirring mechanism comprises a rotating shaft, a connecting rod and paddles, the connecting rod is axially and uniformly distributed around the rotating shaft, and the paddles are arranged on the connecting rod;

the discharging device comprises a pushing auger and a second motor, wherein the pushing auger is arranged in the sludge discharge pipe and driven by the second motor, the first end of the pushing auger is positioned right below the discharging opening, and the second end of the pushing auger is close to the pipe orifice of the sludge discharge pipe; and

The cleaning device comprises a spiral stirring rod and a water delivery assembly, wherein at least one spiral stirring rod is arranged and rotatably arranged at the outer edge of the stirring mechanism, a gap is reserved between the spiral stirring rod and the inner wall of the tank body, and the water delivery assembly can supply water to the stirring cavity.

Further, a first end of a rotating shaft of the stirring mechanism is rotationally connected with the tank body through a bearing, and a second end of the rotating shaft is connected with a power output shaft of the first motor; the connecting rod is divided into a transverse connecting rod and a longitudinal connecting rod, the transverse connecting rod is at least provided with an upper layer and a lower layer, each layer is circumferentially and uniformly distributed around the rotating shaft, the first end of the connecting rod is connected with the rotating shaft, the longitudinal connecting rod is arranged between the upper layer and the lower layer of the transverse connecting rod, and paddles are distributed on the longitudinal connecting rod.

Further, the spiral stirring rod is arranged at the second ends of the upper transverse connecting rod and the lower transverse connecting rod through bearings, and one end of the spiral stirring rod is connected with a power output shaft of the third motor.

Further, the water delivery assembly comprises a spray head, a water storage container and a water pump, wherein the spray head is arranged above the stirring cavity and is connected to a water outlet of the water pump through a water pipe, a water inlet of the water pump is connected to the water storage container through the water pipe, and the water storage container is fixedly connected with the tank body through a support.

Further, the tank body comprises a stirring cavity and a cover body, and a first feeding hole is formed in the side wall of the stirring cavity;

The cover body is provided with a second feed inlet, a water inlet and a first shaft hole;

The water inlet is used for connecting the water pipe, the spray head is arranged at the bottom of the cover body and is communicated with the water pipe;

the first shaft hole is provided with a bearing for installing the first motor, and a motor shaft of the first motor is connected with the bearing key.

Further, the discharging door is installed in a sliding fit with the discharging opening, the discharging door is connected with the electric push rod, and the opening and the closing of the discharging door are controlled by the electric push rod.

Further, a motor chamber is arranged at the lower part of the tank body, a second shaft hole and a third shaft hole are arranged on the side wall of the motor chamber, and a bearing is arranged in the second shaft hole and used for installing a second motor; the third shaft hole is used for enabling the movable rod of the electric push rod to pass through.

Further, a hanging ring is fixedly connected to the side surface of the tank body, and an anti-skid sleeve is fixedly connected to the surface of the hanging ring.

Further, the bottom of the tank body is provided with supporting legs for supporting on the ground or being installed with other equipment.

The beneficial effects of the utility model are as follows:

Compared with the prior art, the sludge curing equipment is driven to rotate through the blades to stir the internal sludge and the curing agent, and meanwhile, the spiral stirring rod is also driven to rotate and self-rotates, the sludge is scraped off in the rotating process by utilizing the spiral structure of the spiral stirring rod, and the scraped sludge is in a crushing form to prevent the sludge from being solidified into a block shape; the scraped silt is continuously pushed to move downwards by the spiral blade, so that the silt continuously enters the stirring process, the silt and the curing agent are more uniformly mixed, and the efficiency and uniformity of the curing process are improved; after stirring, can spray water to jar internal portion through the shower nozzle, the cooperation is driven and the spiral puddler of rotation, can clean down jar internal wall attached silt or solidification thing effectively, and these substances can pile up on jar internal wall after using a period usually, influence the operating efficiency of equipment.

Compared with the prior art, the silt curing equipment has the advantages that the motor drives the paddles to mix the curing agent and the silt, the curing agent can be uniformly mixed with the silt, the curing agent can be ensured to be fully mixed with the silt, the curing effect is improved, the operation is relatively simple and convenient, the manual operation is reduced, and the working efficiency and the safety are improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view showing a first perspective structure of a sludge solidification apparatus according to the present utility model;

FIG. 2 is a schematic view showing a second perspective structure of a sludge solidifying apparatus according to the present utility model;

FIG. 3 is a schematic cross-sectional structure of a sludge solidifying apparatus according to the present utility model;

Legend description:

1. The tank body, 11, the stirring cavity, 111, the first feed inlet, 112, the feed outlet, 113, the discharge door, 114, the electric putter, 12, the lid, 121, the second feed inlet, 122, the water inlet, 123, the first shaft hole, 13, the motor room, 131, the second shaft hole, 132, the third shaft hole, 14, the rings, 141, the anti-slip cover, 15, the landing leg;

2. The feeding device 21, the slurry conveying pump 22 and the discharging hopper;

3. stirring device 31, stirring mechanism 311, rotating shaft 312, connecting rod 313, paddle 32 and first motor;

4. the device comprises a discharging device 41, a mud discharging pipe 42, a packing auger 43 and a second motor;

5. Cleaning device, 51, screw stirring rod, 52, water delivery assembly, 521, shower nozzle, 522, water pump, 523, water storage container, 524, water pipe, 53, third motor.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Examples

As shown in fig. 1 to 3, a sludge solidification apparatus includes a tank 1, a feeding device 2, a stirring device 3, a discharging device 4, and a cleaning device 5.

The tank 1 includes a stirring chamber 11 for holding materials and a cover 12.

The upper portion of stirring chamber 11 is equipped with first feed inlet 111, and the bottom is equipped with feed opening 112, feed opening 112 is equipped with discharge gate 113, discharge gate 113 and feed opening 112 sliding fit installation, the discharge gate is connected with electric putter 114, is controlled the discharge gate by electric putter 114 and opens and shuts 113.

The cover 12 is provided with a second feed inlet 121, a water inlet 122 and a first shaft hole 123.

The feeding device 2 is provided with a slurry transfer pump 21 and a discharge hopper 22.

An installation table is arranged outside the tank body 1 and used for installing and fixing a slurry conveying pump 21, a liquid inlet end of the slurry conveying pump 21 is provided with a pipeline, a liquid outlet end of the slurry conveying pump 21 is connected with a first feed inlet 111 through a pipeline, and sludge in a ditch and pond is pumped into the stirring cavity 11.

The discharge hopper 22 is fixedly connected with the second feed opening 121, and may be provided as a weighing hopper for feeding concrete, chemical curing agent or other substances into the mixing chamber 11.

The stirring device 3 comprises a stirring mechanism 31 and a first motor 32, wherein the stirring mechanism 31 is arranged in the stirring cavity 11 and is driven by the first motor 32.

The stirring mechanism 31 comprises a rotating shaft 311, a connecting rod 312 and a paddle 313, wherein the rotating shaft 311 penetrates through a first shaft hole 123 on the cover body 12 and is rotatably connected with the first shaft hole 123 through a bearing. The first end of the rotating shaft 311 is rotationally connected with the inside of the tank body 1 through a bearing, and the second end of the rotating shaft 311 is connected with the power output shaft of the first motor 32; the connecting rod 312 is divided into a transverse connecting rod and a longitudinal connecting rod, the transverse connecting rod is at least provided with an upper layer and a lower layer, each layer is circumferentially and uniformly distributed around the rotating shaft, the first end of the transverse connecting rod is connected with the rotating shaft 311, the longitudinal connecting rod is arranged between the upper layer and the lower layer of transverse connecting rod, and the longitudinal connecting rod is provided with paddles 313.

The discharging device 4 comprises a mud discharging pipe 41, a pushing auger 42 and a second motor 43, the mud discharging pipe 41 is located below the discharging opening 112, the pushing auger 42 is installed in the mud discharging pipe 41 and driven by the second motor 43, the first end of the pushing auger 42 is located right below the discharging opening 112, and the second end of the pushing auger 42 is close to the pipe orifice of the mud discharging pipe 41.

The lower part of the tank body 1 is provided with a motor chamber 13, and the side wall of the motor chamber 13 is provided with a second shaft hole 131 and a third shaft hole 132. The second shaft hole 131 is provided with a bearing for mounting the second motor 43; third shaft hole 132 is used to pass the movable rod of electric putter 114.

The cleaning device 5 comprises a screw stirring rod 51 and a water delivery assembly 52.

The spiral stirring rod 51 is at least provided with one, and is rotatably mounted on the outer edge of the stirring mechanism 31, and a gap is left between the spiral stirring rod 51 and the inner wall of the stirring cavity 11, where the gap is smaller, so that the rotation of the stirring mechanism is not affected. The spiral stirring rod 51 is arranged at the second ends of the upper transverse connecting rod and the lower transverse connecting rod through bearings.

When the stirring mechanism 31 rotates, the spiral stirring rod 51 rotates along with the stirring mechanism, so that the adhesion on the inner wall of the stirring cavity can be scraped, and the stirring mechanism is spirally structured and is rotatably installed with the stirring mechanism 31, so that the stirring mechanism can perform certain autorotation in the rotating process, has a good stirring effect on slurry, and is prevented from adhering to the stirring cavity.

The water delivery assembly 52 is capable of supplying water into the stir chamber 11. The water delivery assembly 52 includes a spray head 521, a water pump 522, a water reservoir 523, and a water pipe 524.

The spray head 521 is located above the stirring cavity 11, and is disposed on the bottom surface of the cover 12, the water pipe 524 is connected with the water inlet 122 on the cover 12, the spray head is connected to the water outlet of the water pump 522 by the water pipe 524, the water inlet of the water pump 522 is connected to the water storage container 523, and the water storage container 523 is fixedly connected with the tank 1 by the support.

In order to further improve the scraping and stirring functions of the screw stirring rod 51, a third motor 53 may be provided, and the screw stirring rod 51 may be driven to rotate by the third motor 53. The third motor 53 is mounted on the stirring mechanism 31, and one end of the helical stirring rod 51 is connected with a power output shaft of the third motor.

The side surface of the tank body 1 is fixedly connected with a hanging ring 14, and the surface of the hanging ring is fixedly connected with an anti-slip sleeve 141. The stirring device can be lifted and carried by a lifting machine and a lifting ring.

The bottom of the tank body 1 is provided with a supporting leg 15 which is used for supporting on the ground or being installed with other equipment.

Working principle: when in use, sludge is added into the stirring cavity 11 of the tank body 1 through the slurry conveying pump 21, and a curing agent is added into the stirring cavity 11 through the discharging hopper 22; then, the first motor 32 is started to drive the stirring mechanism 31 to rotate, the rotating shaft 311 drives the blade 313 to rotate, the mixture of the sludge and the curing agent is stirred to be uniformly mixed, meanwhile, the spiral stirring rod 51 is driven to rotate, the sludge on the inner wall of the stirring cavity 11 is scraped off again by the spiral stirring rod 51, stirring is added, and the sludge and the curing agent are mixed to be more uniform; after the stirring is finished, the electric push rod 114 is used for opening the discharging door 113, so that the sludge enters the sludge discharge pipe 41, the second motor 43 is started, the auger 42 is rotated, the mixed sludge is pushed out, and the mixed sludge is conveyed to the ditch for filling by a pipeline or a conveying device, so that the in-situ solidification treatment of the sludge in the ditch and the pond is realized; after filling, the water pump 522 is started, water is sprayed into the tank body by the spray head 521, and the residual sludge on the inner wall of the stirring cavity 11 is cleaned by the spiral stirring rod 51 in cooperation with the rotation of the rotating device 3, and meanwhile, the discharge door 113 is opened to enable the wastewater to flow out.

In the above process, the third motor 53 can be turned on simultaneously, and the third motor 53 is utilized to drive the spiral stirring rod 51 to rotate while the stirring mechanism 31 rotates, so that the sludge close to the inner wall of the tank body is more uniformly mixed with the curing agent, and meanwhile, the sludge is further effectively prevented from being bonded with the tank body, and the stirring uniformity is improved. During cleaning, the third motor 53 is utilized to drive the spiral stirring rod 51 to rotate, so that the sludge on the inner wall of the tank body can be cleaned more thoroughly, the consolidation of the sludge and the tank body is prevented, and the next use of the equipment is influenced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A sludge solidification apparatus comprising:

The discharging device comprises a pushing auger and a second motor, wherein the pushing auger is arranged in the sludge discharge pipe and driven by the second motor, the first end of the pushing auger is positioned right below the discharging opening, and the second end of the pushing auger is close to the pipe orifice of the sludge discharge pipe; it is characterized by comprising

The cleaning device comprises a spiral stirring rod and a water delivery assembly, wherein at least one spiral stirring rod is arranged and is rotatably arranged at the outer edge of the stirring mechanism, and a gap is reserved between the spiral stirring rod and the inner wall of the tank body; the water delivery assembly is capable of supplying water to the stirring cavity.

2. A sludge solidification apparatus according to claim 1 wherein a first end of a rotating shaft of the stirring mechanism is rotatably connected to the tank via a bearing, and a second end of the rotating shaft is connected to a power output shaft of the first motor; the connecting rod is divided into a transverse connecting rod and a longitudinal connecting rod, the transverse connecting rod is at least provided with an upper layer and a lower layer, each layer is circumferentially and uniformly distributed around the rotating shaft, the first end of the connecting rod is connected with the rotating shaft, the longitudinal connecting rod is arranged between the upper layer and the lower layer of the transverse connecting rod, and paddles are distributed on the longitudinal connecting rod.

3. A sludge solidification apparatus according to claim 2 wherein the helical stirring rod is mounted to the second ends of the upper and lower transverse links by bearings.

4. A sludge solidification apparatus according to claim 1 or claim 3 wherein the cleaning device further comprises a third motor mounted to the stirring mechanism, one end of the helical stirring rod being connected to a power take-off shaft of the third motor.

5. A sludge solidification apparatus according to claim 1 or 2 wherein the water delivery assembly comprises a spray head, a water storage container and a water pump, the spray head is arranged above the stirring chamber and connected to a water outlet of the water pump by a water pipe, a water inlet of the water pump is connected to the water storage container by a water pipe, and the water storage container is fixedly connected to the tank by a support.

6. The sludge solidification equipment of claim 5, wherein the tank body comprises a stirring cavity and a cover body, and a first feed inlet is formed in the side wall of the stirring cavity;

7. A sludge solidification apparatus according to claim 1, wherein the discharge door is slidably fitted to the discharge opening, the discharge door is connected to an electric push rod, and the opening and closing of the discharge door is controlled by the electric push rod.

8. A sludge solidification apparatus as claimed in claim 7 wherein the lower portion of the tank is provided with a motor chamber, the side wall of the motor chamber is provided with a second shaft hole and a third shaft hole, the second shaft hole is provided with a bearing for mounting the second motor; the third shaft hole is used for enabling the movable rod of the electric push rod to pass through.

9. The sludge solidification equipment of claim 1, wherein a hanging ring is fixedly connected to a side surface of the tank body, and an anti-skid sleeve is fixedly connected to a surface of the hanging ring.

10. A sludge solidification apparatus as claimed in claim 1 wherein the bottom of the tank is provided with legs for supporting on the ground or for mounting with other apparatus.