CN210385038U

CN210385038U - Rotary drum type filter for automatically separating impurities in mud-water mixture

Info

Publication number: CN210385038U
Application number: CN201920960943.7U
Authority: CN
Inventors: 马鹏川; 任广欣; 张策; 马佳骏; 杨龙军
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-24
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a rotary drum type filter for automatically separating sundries in a mud-water mixture, which comprises a filter drum for separating the mud-water mixture and a pedestal for fixing the filter drum, wherein the filter drum comprises a sewage inlet, filter holes, blades and a gear, wherein, one end of the upper surface of the filter drum is provided with the sewage inlet, the outer surface of the other end of the filter drum is uniformly provided with a plurality of filter holes, the outer surface of one side of a rotating shaft is welded with the blades, the blades are positioned in the filter drum, the other side of the rotating shaft is sleeved with the gear, the pedestal comprises stiffening ribs, a bearing seat and a bracket, the outer surface of the filter drum is welded with the stiffening ribs, and the; the device is used for the construction of impurity separation of mud-water mixture before sludge solidification and dehydration, can realize automatic and continuous impurity separation in sludge, filters massive impurities in the sludge, contributes to sludge dehydration effect and greatly reduces construction cost.

Description

Rotary drum type filter for automatically separating impurities in mud-water mixture

Technical Field

The utility model relates to a technical field is administered to sponge urban environment, especially relates to a rotary drum formula filter that is arranged in muddy water mixture debris autosegregation.

Background

Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection. The construction of the sponge city is not a way of putting the weight down and replacing the traditional drainage system, but a way of reducing burden and supplementing the traditional drainage system, and the self effect of the city is exerted to the greatest extent. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.

Among the separation engineering of debris among the mud-water mixture in present sponge city, often face the manual work and choose the difficulty, the operating environment is abominable and the effect subalternation problem, causes the jam again easily when adopting modes such as filter screen to filter, influences the drainage effect, drags the construction progress slowly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a rotary drum formula filter for debris autosegregation in the mud-water mixture, possessed and lacked the pollution to the surrounding environment, and filtered out the debris accessible front end of crossing and concentrate recovery processing, labour saving and time saving has also reached advantages such as rubbish is concentrated and is retrieved when practicing thrift artifical and mechanical cost.

The technical scheme for realizing the purpose is as follows:

the utility model provides a rotary drum type filter for automatically separating sundries in a mud-water mixture, which comprises a filter drum for separating the mud-water mixture and a pedestal for fixing the filter drum, wherein, the filter cylinder comprises a sewage inlet, filter holes, blades and a gear, wherein, one end of the upper surface of the filter cylinder is provided with the sewage inlet, the outer surface of the other end of the filter cylinder is uniformly provided with a plurality of filter holes, the outer surface of one side of the rotating shaft is welded with the blades, the blades are positioned in the filter cylinder, the other side of the rotating shaft is sleeved with the gear, the pedestal comprises a stiffening rib, a bearing seat and a bracket, the stiffening rib is welded on the outer surface of the filter cylinder and is fixedly connected with the pedestal through the bracket, and the both ends of support are welded fixed connection respectively on pedestal and stiffener, and the both ends of pedestal all are fixed with the bearing frame through the bolt, and the bearing frame is run through to the one end of pivot, and pivot and bearing frame rotate to be connected.

Preferably, one side of the rotating shaft, which is positioned on the gear, is of a hollow structure, a water inlet is formed in one end of the rotating shaft, a water spray nozzle is formed in the inner end of the rotating shaft, which is positioned on the filter cartridge, and the water spray nozzle is communicated with the water inlet. In order to facilitate the connection with an external water pipe, the separation effect of the garbage in the mud-water mixture is enhanced when the device is used.

Preferably, the water jet is of a helical configuration. The spiral knot has the in-process that the clear water of certain pressure was injected into in the external world, because helical structure has increased the speed of rivers for the injection impact force of external clear water increases in the use, increases the separation effect.

Preferably, the number of the supports is four, the four supports are symmetrically distributed on two sides of the pedestal in pairs, and the supports are of Z-shaped structures. The four brackets with the Z-shaped structures can better fix the filter cartridge when in use.

Preferably, the filter cartridge has a hollow cylindrical shape. For the separation effect of the mud-water mixture to be more effective.

The utility model has the advantages that: the device is used in the construction of impurity separation of mud-water mixture before solidification and dehydration of the sludge, can realize automatic and continuous impurity separation of the sludge, filter large impurities in the sludge, contribute to sludge dehydration effect and greatly reduce construction cost, the rotary drum type filter device for automatically separating impurities in the mud-water mixture pushes the mud-water mixture to the front end of the drum body and discharges the mud-water mixture through the helical blades, the mud-water mixture flows out along the filter holes of the drum body under the action of gravity, meanwhile, the front end of the rotating shaft can be connected with a water pipe, pressurized water flow is introduced into the water pipe and is sprayed out through a water spraying port on the outer wall of the rotating shaft, can enhance the separation effect of water and garbage, greatly reduce the pollution to the surrounding environment when impurities and solid garbage in the mud-water mixture after the dredging of the underground canal of the sponge city are separated, and the filtered impurities can be recycled through the front end, so that time and labor are saved, labor and mechanical cost are saved, and meanwhile, the effect of recycling garbage in a centralized manner is achieved.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the present invention;

description of reference numerals:

1. a pedestal; 2. a filter cartridge; 3. a sewage inlet; 4. a stiffening rib; 5. a filtration pore; 6. a blade; 7. a rotating shaft; 8. a gear; 9. a bearing seat; 10. a water jet; 11. a support; 12. a water inlet.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to the attached

drawings

1, 2, 3 and 4, the utility model provides a rotary drum type filter for automatically separating impurities in a mud-water mixture, which comprises a filter drum 2 for separating the mud-water mixture and a pedestal 1 for fixing the filter drum 2, wherein the filter drum 2 is made of galvanized steel plate and has a thickness of 2mm, the opening size of the front side (one end of a gear 8) of the filter drum 2 is 800mm, the opening size of the rear side is 700mm, and the length is 1500mm, wherein the filter drum 2 comprises a sewage inlet 3, filter holes 5, blades 6 and a gear 8, wherein one end of the upper surface of the filter drum 2 is provided with a sewage inlet 3, the diameter of the sewage inlet 3 is 20cm, the outer surface of the other end of the filter drum 2 is uniformly provided with a plurality of filter holes 5, the filter holes 5 are rectangular, the size of the filter holes 5 is 15mm, and a rotating shaft 7 is made of galvanized steel pipe, the diameter is 10cm, the wall thickness is 2mm, the outer surface of one side of the rotating shaft 7 is welded with the blade 6, the blade 6 is positioned inside the filter cylinder 2, the end part of the blade is connected with a soft colloid (not shown in the figure), when the blade 6 rotates through the rotating shaft 7 to drive the blade 6 to rotate, the soft colloid can effectively reduce the collision and abrasion between the soft colloid and the filter cylinder, the soft colloid can rotate in the filter cylinder 2 without hindrance through self deformation, the service life of the filter cylinder is prolonged, the other side of the rotating shaft 7 is sleeved with the gear 8, the pedestal 1 comprises a stiffening rib 4, a bearing seat 9 and a bracket 11, the outer surface of the filter cylinder 2 is welded with the stiffening rib 4, the thickness of the stiffening rib 4 is 2mm, the stiffening rib 4 is fixedly connected with the pedestal 1 through the bracket 11, the transverse and longitudinal stiffening ribs 4 are arranged around the filter cylinder 2 to prevent the filter cylinder 2 from deforming, the z-shaped bracket 11 is arranged on the two sides of the, and the both ends of support 11 are welded fixed connection respectively on pedestal 1 and stiffener 4, and the both ends of pedestal 1 are all fixed with bearing frame 9 through the bolt, and the one end of pivot 7 runs through bearing frame 9 and pivot 7 is connected with bearing frame 9 is rotated. The utility model discloses further explain this rotary drum formula filter according to the attached drawing.

Reference is made to fig. 1 to 4.

Further, as shown in fig. 1 and 4, one side of the rotating shaft 7 located at the gear 8 is of a hollow structure, and one end of the rotating shaft 7 is provided with a water inlet 12, the end of the rotating shaft 7 positioned inside the filter cylinder 2 is provided with a water spray nozzle 10, the water spraying opening 10 is communicated with the water inlet 12, the water spraying opening 10 is in a spiral structure, the water inlet 12 at one end of the rotating shaft 7 is connected with an external clear water pipe (not shown in the figure), in the connection process, a water pipe connecting piece in daily life is adopted for connection, three spiral water spraying openings 10 are arranged at the part of the rotating shaft 7 in the cylinder, when an external water source enters the rotating shaft 7, clear water with certain pressure can be sprayed out from the middle water spraying port 10, the separation effect of garbage in the mud-water mixture is enhanced, four supports 11 are arranged, and four supports 11 are two-by-two symmetrically distributed on two sides of the pedestal 1, and the support 11 is a Z-shaped structure, and the filter cartridge 2 is a hollow cylinder-shaped structure.

The utility model discloses at the gear 8 that in-process pivot 7 one end was connected of using, can be connected with external engine (not drawn in the picture) through the chain and rotate. The rotating shaft 7 and the helical blade 6 are positioned in the filter cylinder 2 and can rotate in the filter cylinder 2 without hindrance, the front end cylinder body of the filter cylinder 2 is provided with a plurality of filter holes 5, a sewage inlet 3 is arranged on the rear part of the filter cylinder 2, a mud-water mixture can enter the filter cylinder 2 through the sewage inlet 3 on the upper part, supports 9 are arranged on the front side and the rear side of the filter barrel 2, the rotating shaft 7 in the center of the filter cylinder 2 penetrates through the support holes to play the roles of support and bearing, the rotating shaft 7 rotates under the driving of a chain through the rotation of an external generator, so that the blade 6 rotates in the filter cylinder 2 to obtain the mud-water mixture entering the interior of the filter cylinder 2, due to the rotation of the blade 6, mud-water flows out along the filter holes 5 at the bottom of the front end of the filter cylinder 2 under the action of gravity, residual large sludge and sundries rotate through the blade 6 and are, the clean water with certain pressure is injected into the water spraying port 10 of the part of the rotating shaft 7 in the filter cylinder 2 to be sprayed out, so that the separation effect of the garbage in the mud-water mixture is enhanced.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. A rotary drum type filter for automatically separating impurities from a mud-water mixture is characterized by comprising a filter drum for separating the mud-water mixture and a pedestal for fixing the filter drum, wherein, the filter cylinder comprises a sewage inlet, filter holes, blades and a gear, wherein, one end of the upper surface of the filter cylinder is provided with the sewage inlet, the outer surface of the other end of the filter cylinder is uniformly provided with a plurality of filter holes, the outer surface of one side of the rotating shaft is welded with the blades, the blades are positioned in the filter cylinder, the other side of the rotating shaft is sleeved with the gear, the pedestal comprises a stiffening rib, a bearing seat and a bracket, the stiffening rib is welded on the outer surface of the filter cylinder and is fixedly connected with the pedestal through the bracket, and the both ends of support are welded fixed connection respectively on pedestal and stiffener, and the both ends of pedestal all are fixed with the bearing frame through the bolt, and the bearing frame is run through to the one end of pivot, and pivot and bearing frame rotate to be connected.

2. The rotary drum filter for automatically separating impurities from mud-water mixture as claimed in claim 1, wherein one side of the rotating shaft located at the gear is hollow, and one end of the rotating shaft is provided with a water inlet, and the rotating shaft located at the inner end of the filter drum is provided with a water jet which is connected with the water inlet in a through manner.

3. The rotary drum filter for automatically separating impurities from mud-water mixture as claimed in claim 2, wherein the water jet is of a spiral structure.

4. The drum filter for automatically separating impurities from mud-water mixture as claimed in claim 1, wherein the number of the brackets is four, and the four brackets are symmetrically arranged on two sides of the pedestal in pairs, and the brackets are Z-shaped.

5. A rotary drum filter for automatically separating impurities from muddy water mixture according to claim 1, wherein the filter drum has a hollow cylindrical shape.