CN215627507U

CN215627507U - Sludge dewatering machine preventing sludge from diffusing

Info

Publication number: CN215627507U
Application number: CN202121490638.XU
Authority: CN
Inventors: 梁有安
Original assignee: Guangzhou Zhizun Environmental Protection Equipment Co ltd
Current assignee: Guangzhou Zhizun Environmental Protection Equipment Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-25
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a sludge dewatering machine preventing sludge diffusion, which comprises a device side plate, wherein a supporting vertical plate is fixedly connected to the outer side of the device side plate, a driving motor is fixedly installed inside a driving box, a dewatering cylinder is fixedly connected to the outer side of the supporting vertical plate, a feeding hopper is arranged on the upper side of the dewatering cylinder, a rotating shaft rod is movably connected inside the dewatering cylinder, a spiral blade is fixedly connected to the outer side of the rotating shaft rod, a diffusion-proof check ring is arranged inside the dewatering cylinder, a pressing plate is movably connected inside the diffusion-proof check ring, a pressing device is fixedly connected to the outer side of the dewatering cylinder, and water flow holes are formed inside the diffusion-proof check ring. The sludge dewatering machine solves the problems that the existing sludge dewatering machine can not prevent sludge diffusion when the existing sludge dewatering machine dewaters sludge, so that the dewatering effect is low, and simultaneously, the sludge can not be squeezed when the existing sludge dewatering machine dewaters the sludge.

Description

Sludge dewatering machine preventing sludge from diffusing

Technical Field

The utility model relates to the technical field of sludge dewaterers, in particular to a sludge dewaterer capable of preventing sludge from diffusing.

Background

The sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, and after the sludge which is not treated well enters the environment, secondary pollution is directly brought to water and atmosphere, and serious threat is formed to ecological environment and human activities. Therefore, the sludge is very careful in treatment, and the sludge can be divided into a sludge dewatering process and a sludge drying process in treatment, wherein the sludge dewatering process needs to use equipment which is a sludge dewatering machine.

The sludge dewatering machine is a continuously-operated sludge treatment device, has the characteristics of low sludge water content, stable operation, low energy consumption, relatively simple control and management, convenient maintenance and the like, and common machine types of domestic sludge dewatering machines comprise a centrifugal type, a filter belt type, a spiral ring disc type and a plate frame type.

Chinese patent No. CN105399303B discloses "an explosion-proof and durable sludge dewatering machine comprising a frame", wherein a flocculation mixing tank is arranged at the right end of the frame, a dewatering device is arranged at the left end of the frame, an electric cabinet is also arranged on the frame, the flocculation mixing tank and the dewatering device are both electrically connected to the electric cabinet, and a stirring shaft is arranged in the flocculation mixing tank; a stirring motor is arranged on the flocculation mixing tank and is in driving connection with a stirring shaft; the discharge port of the flocculation mixing tank is connected to a dewatering device through a mud conveying pipeline; the dehydration device is obliquely arranged, a spiral shaft is arranged in the dehydration device, and spiral blades are arranged on the spiral shaft. The sludge and water mixture is stirred in the flocculation mixing tank and then enters the dewatering device through the sludge conveying pipeline, and the dewatering device separates the sludge and water to reduce the water content of the sludge.

The above prior art solutions have the following drawbacks: the whole functionality of current sludge dewaterer is comparatively single, only has dehydration function, can not effectively prevent the sludge diffusion when intaking the dehydration to mud to lead to having reduced its dehydration efficiency, adopt screw delivery formula dehydration to impel the operation during the operation of sludge dewatering simultaneously, can't extrude the operation to it at sludge dewatering, whole dehydration inefficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the background art, the utility model aims to provide a sludge dewatering machine preventing sludge from diffusing, which has the advantage of preventing diffusion and dewatering in all directions and solves the problems that sludge cannot be prevented from diffusing and cannot be squeezed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sludge dewaterer of antifouling mud diffusion, includes the device curb plate, device curb plate outside fixedly connected with supports the riser, and supports riser outside fixedly connected with drive case, the inside fixed mounting of drive case has driving motor, support riser outside fixedly connected with dewatering cylinder, and the dewatering cylinder upside has seted up the feeder hopper, the inside swing joint of dewatering cylinder has the pivot pole, and pivot pole outside fixedly connected with helical blade, the inside diffusion prevention retaining ring that is equipped with of dewatering cylinder, and the inside swing joint of diffusion prevention retaining ring has the pressure strip, dewatering cylinder outside fixedly connected with closing device, and the inside cylinder that is equipped with of closing device, the inside rivers hole that has seted up of diffusion prevention retaining ring, and rivers hole downside is equipped with the filter layer, diffusion prevention retaining ring downside is equipped with the slag notch, and slag notch downside fixedly connected with goes out the workbin.

Preferably, the outer side of the device side plate is fixedly connected with a support bottom plate, the lower side of the device side plate is fixedly connected with an anti-skid support leg, and the upper end face of the support bottom plate is overlapped with the lower end face of the drive box.

Preferably, the supporting vertical plate is internally provided with a through groove matched with the rotating shaft rod, the supporting vertical plate is internally provided with a sealing ring, and the output end of the driving motor is fixedly connected with the outer side of the rotating shaft rod.

Preferably, the elastic water absorption pad is fixedly connected to the outer side of the pressing plate, the limiting clamping plate is fixedly connected to the outer side of the pressing plate, and the elastic water absorption pad is arc-shaped.

Preferably, the movable end of the cylinder is provided with a push rod, a connecting groove matched with the push rod for use is formed in the anti-diffusion check ring, and a leakage-proof retainer ring is arranged on the outer side of the connecting groove.

Preferably, the filtering layer is internally provided with a filtering baffle net, the lower side of the filtering layer is provided with a water collecting tank, and the water collecting tank is internally provided with a guide plate which is obliquely arranged.

Preferably, the lower side of the dewatering cylinder is fixedly connected with a water collecting tank, a water collecting opening is formed in the dewatering cylinder, the lower side of the water collecting tank is fixedly connected with a water outlet pipe, and a water outlet valve is arranged on the outer side of the water outlet pipe.

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

1. according to the sludge dewatering machine preventing sludge diffusion, the driving motor fixedly mounted in the driving box can drive the rotating shaft rod to rotate, so that the spiral blade can be driven to rotate, sludge in the dewatering cylinder can be dewatered, the sealing ring arranged in the supporting vertical plate can enable the rotating shaft rod to have a certain sealing effect during rotation, the sludge is prevented from entering the driving box, and the practicability of the device is further improved;

2. the sludge dewatering machine capable of preventing sludge diffusion can dewater sludge in the dewatering cylinder through the anti-diffusion check ring arranged in the dewatering cylinder, has the function of preventing sludge diffusion, and meanwhile, the air cylinder arranged in the compressing device can enable the push rod to drive the compressing plate to move, so that the sludge is extruded according to the use requirement, and the sludge can be dewatered in all directions while the sludge diffusion is prevented;

3. this sludge dewaterer of antifouling mud diffusion, some rivers holes are seted up through the anti-diffusion retaining ring is inside can make sewage can flow in the filter layer, and filter and keep off the net and can filter remaining mud in the sewage, can get into in the header under the drainage of guide plate, be convenient for concentrate the emission, and mud after the dehydration simultaneously can get into the discharging box through the slag notch, further improves sludge dewaterer's availability factor.

Drawings

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

FIG. 2 is an elevational cross-sectional view of the dewatering cylinder of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a right side sectional view of the structure of the compacting plate of fig. 1 according to the utility model.

In the figure: 1. a device side plate; 2. a support vertical plate; 3. a drive box; 4. a drive motor; 5. a dewatering drum; 6. a feed hopper; 7. a spindle rod; 8. a helical blade; 9. a diffusion retainer ring; 10. a compression plate; 11. a pressing device; 12. a cylinder; 13. a water flow hole; 14. a filter layer; 15. a slag outlet; 16. a discharging box; 17. a support base plate; 18. anti-skid support legs; 19. a through groove; 20. a seal ring; 21. an elastic absorbent pad; 22. a limiting clamping plate; 23. a push rod; 24. connecting grooves; 25. filtering and blocking nets; 26. a water collection tank; 27. a baffle; 28. a water collection tank; 29. a water collection port; 30. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 4, the sludge dewatering machine capable of preventing sludge from diffusing provided by the utility model comprises a device side plate 1, wherein a supporting vertical plate 2 is fixedly connected to the outer side of the device side plate 1, a driving box 3 is fixedly connected to the outer side of the supporting vertical plate 2, a driving motor 4 is fixedly installed inside the driving box 3, a dewatering cylinder 5 is fixedly connected to the outer side of the supporting vertical plate 2, a feeding hopper 6 is arranged on the upper side of the dewatering cylinder 5, a rotating shaft rod 7 is movably connected to the inside of the dewatering cylinder 5, a spiral blade 8 is fixedly connected to the outer side of the rotating shaft rod 7, a diffusion-proof retainer ring 9 is arranged inside the dewatering cylinder 5, a pressing plate 10 is movably connected to the inside of the diffusion-proof retainer ring 9, a pressing device 11 is fixedly connected to the outer side of the dewatering cylinder 5, a cylinder 12 is arranged inside the pressing device 11, a water flow hole 13 is arranged inside the diffusion-proof retainer ring 9, a filter layer 14 is arranged on the lower side of the water flow hole 13, a slag outlet 15 is arranged on the lower side of the diffusion-proof retainer ring 9, and a discharge box 16 is fixedly connected to the lower side of the slag outlet 15.

Referring to fig. 2, a supporting bottom plate 17 is fixedly connected to the outer side of the device side plate 1, an anti-slip supporting leg 18 is fixedly connected to the lower side of the device side plate 1, and the upper end surface of the supporting bottom plate 17 coincides with the lower end surface of the driving box 3.

As a technical optimization scheme of the utility model, the supporting base plate 17 can support the driving box 3, so that the use protection performance is improved, and the anti-skid supporting legs 18 can further improve the use stability of the device.

Referring to fig. 2, a through groove 19 matched with the rotating shaft rod 7 is formed in the supporting vertical plate 2, a sealing ring 20 is arranged in the supporting vertical plate 2, and the output end of the driving motor 4 is fixedly connected with the outer side of the rotating shaft rod 7.

As a technical optimization scheme of the utility model, the rotating shaft rod 7 can have a certain sealing effect when rotating through the arrangement of the sealing ring 20, so that sludge is prevented from entering the driving box 3, and the practicability of the device is further improved.

Referring to fig. 4, an elastic water absorption pad 21 is fixedly connected to the outer side of the pressing plate 10, a limiting clamping plate 22 is fixedly connected to the outer side of the pressing plate 10, and the elastic water absorption pad 21 is arc-shaped.

As a technical optimization scheme of the utility model, the elastic water absorption pad 21 is arranged, so that when the compression plate 10 extrudes sludge, a certain water absorption effect can be achieved, the device can be ensured to dehydrate in all directions, and the overall dehydration efficiency is ensured.

Referring to fig. 4, a push rod 23 is disposed at the movable end of the cylinder 12, a connection groove 24 used in cooperation with the push rod 23 is disposed inside the anti-diffusion retainer ring 9, and a leakage-proof collar is disposed outside the connection groove 24.

As a technical optimization scheme of the utility model, the air cylinder 12 can drive the compacting plate 10 to move through the arrangement of the push rod 23, so that the sludge is extruded according to the use requirement, the sludge is prevented from being diffused, and the sludge can be ensured to be dewatered in all directions.

Referring to fig. 3, a filter screen 25 is disposed inside the filter layer 14, a water collection tank 26 is disposed on the lower side of the filter layer 14, a guide plate 27 is disposed inside the water collection tank 26, and the guide plate 27 is disposed in an inclined manner.

As a technical optimization scheme of the utility model, the residual sludge in the sewage can be filtered through the arrangement of the filtering baffle net 25, and the arrangement of the guide plate 27 can guide the filtered water to be conveniently and intensively discharged.

Referring to fig. 2, a water collecting tank 28 is fixedly connected to the lower side of the dewatering cylinder 5, a water collecting port 29 is formed in the dewatering cylinder 5, a water outlet pipe 30 is fixedly connected to the lower side of the water collecting tank 28, and a water outlet valve is arranged on the outer side of the water outlet pipe 30.

As a technical optimization scheme of the utility model, through the arrangement of the water collecting tank 28, the filtered water can flow into the water collecting tank, and the filtered water can be discharged by opening the water outlet valve when the filtered water needs to be discharged, so that the effect of convenience and quickness is achieved.

The working principle and the using process of the utility model are as follows: when in use, the driving motor 4 can drive the rotating shaft rod 7 to rotate, thereby driving the helical blade 8 to rotate, and dehydrating the sludge in the dehydrating cylinder 5, the sealing ring 20 can make the rotating shaft rod 7 have a certain sealing function when rotating, and prevent the sludge from entering the driving box 3, thereby further improving the practicability of the device, the sludge can be dehydrated in the device through the anti-diffusion retaining ring 9, and has the function of preventing the sludge from diffusing, meanwhile, the air cylinder 12 can make the push rod 23 drive the compacting plate 10 to move, thereby extruding the sludge according to the use requirement, and can ensure that the sludge can be dehydrated in all directions while preventing the sludge from diffusing, the sewage can flow into the filtering layer 14 by utilizing the water flow hole 13, the filtering retaining net 25 can filter the sludge remained in the sewage, and can enter the water collecting tank 28 under the drainage of the guide plate 27, is convenient for centralized discharge, and simultaneously the dewatered sludge can enter the discharge box 16 through the slag outlet 15, thereby further improving the use efficiency of the sludge dewatering machine.

In summary, the following steps: this sludge dewaterer of antifouling mud diffusion, through setting up device curb plate 1, supporting riser 2, drive case 3, driving motor 4, dewatering cylinder 5, feeder hopper 6, pivot pole 7, helical blade 8, prevent diffusion retaining ring 9, pressure strip 10, closing device 11, cylinder 12, rivers hole 13, filter layer 14, slag notch 15, the cooperation of play workbin 16 is used, current sludge dewaterer single structure has been solved, can not prevent sludge diffusion when advancing water dehydration to mud, thereby it is lower to lead to its dehydration effect, can't dewater at mud simultaneously and extrude it, the problem of sludge dewaterer practicality has further been reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sludge dewaterer of antifouling mud diffusion, includes the device curb plate, its characterized in that: the device curb plate outside fixedly connected with supports the riser, and supports riser outside fixedly connected with drive case, the inside fixed mounting of drive case has driving motor, support riser outside fixedly connected with dewatering cylinder, and dewatering cylinder upside has seted up the feeder hopper, the inside swing joint of dewatering cylinder has the pivot pole, and pivot pole outside fixedly connected with helical blade, the inside diffusion retaining ring that is equipped with of dewatering cylinder, and the inside swing joint of diffusion retaining ring has the pressure strip, dewatering cylinder outside fixedly connected with closing device, and the inside cylinder that is equipped with of closing device, the inside rivers hole that has seted up of diffusion retaining ring, and rivers hole downside is equipped with the filter layer, diffusion retaining ring downside is equipped with the slag notch, and slag notch downside fixedly connected with goes out the workbin.

2. The sludge dewatering machine according to claim 1, wherein: the device curb plate outside fixedly connected with supporting baseplate, device curb plate downside fixedly connected with antiskid supporting leg, terminal surface coincides mutually under supporting baseplate up end and the drive box.

3. The sludge dewatering machine according to claim 1, wherein: support the inside logical groove of having seted up the cooperation of pivot pole and using of riser, support the inside sealing washer that is equipped with of riser, driving motor's output and pivot pole outside fixed connection.

4. The sludge dewatering machine according to claim 1, wherein: the outer side of the pressing plate is fixedly connected with an elastic water absorption pad, the outer side of the pressing plate is fixedly connected with a limiting clamping plate, and the elastic water absorption pad is arc-shaped.

5. The sludge dewatering machine according to claim 1, wherein: the expansion end of cylinder is equipped with the push rod, the inside spread prevention retaining ring seted up with the spread groove of push rod cooperation use, the spread groove outside is equipped with the leak protection rand.

6. The sludge dewatering machine according to claim 1, wherein: the filter layer is internally provided with a filtering baffle net, the lower side of the filter layer is provided with a water collecting tank, and a guide plate is arranged in the water collecting tank and is obliquely arranged.

7. The sludge dewatering machine according to claim 1, wherein: the dewatering cylinder is characterized in that a water collecting tank is fixedly connected to the lower side of the dewatering cylinder, a water collecting opening is formed in the dewatering cylinder, a water outlet pipe is fixedly connected to the lower side of the water collecting tank, and a water outlet valve is arranged on the outer side of the water outlet pipe.