CN211570417U

CN211570417U - Sludge conditioning mixer

Info

Publication number: CN211570417U
Application number: CN201922018628.5U
Authority: CN
Inventors: 潘涛; 徐金有; 李超; 王宗耀
Original assignee: Shanghai Lingxiao Environmental Protection Technology Co ltd
Current assignee: Shanghai Lingxiao Environmental Protection Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-25
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a mud is taked care of and is mixed machine, which comprises an outer shell, the feed inlet, the viewing aperture, the discharge gate, stirring rake and drive arrangement, the shell includes apron and barrel, the apron is located the upper surface of barrel and passes through hasp fixed connection with the barrel, the surface of barrel is equipped with feed inlet and viewing aperture that the opening is up, the feed inlet is including advancing mud mouth, liquid is thrown the medicine mouth and is thrown the medicine mouth with the powder, advance mud mouth, liquid is thrown the medicine mouth and is thrown the medicine mouth with the powder and distribute along mud advancing direction in proper order, the viewing aperture is located the end of barrel and the surface is equipped with the apron that the lock is connected, the opening of discharge gate is down and is located the left end of barrel, the inside of barrel is equipped with two stirring rakes of arranging side by side, the stirring rake includes (mixing) shaft and stirring vane, stirring vane fixed. The utility model discloses a mixed dead angle that equipment exists has been solved to reasonable structural design, mixes inadequately, stirs excessively, the high problem of operation energy consumption.

Description

Sludge conditioning mixer

Technical Field

The utility model relates to a sludge treatment equipment technical field specifically is a machine is mixed in mud conditioning.

Background

With the acceleration of the urbanization process and the continuous improvement of the living standard of people, the public pays more and more attention to the environmental problem and the requirement on the environmental quality is gradually improved, a centralized urban domestic sewage treatment plant is built in most cities in China, however, the sewage treatment technology transfers a large amount of pollutants in sewage to residual sludge, the sludge yield of the sewage treatment plant is increased sharply, and the water pollution problem is converted into the treatment problem of solid waste.

Chinese patent CN106316059A discloses a quenching and tempering mixing pipe of sludge treatment equipment, which comprises a pipe sleeve fixedly installed and a stirring shaft movably installed in the pipe sleeve, wherein the stirring shaft is provided with a helical blade; the pipe wall of the pipe sleeve is of a hollow structure, a flocculating agent introducing pipe is installed at one end of the pipe wall, through holes communicated with an inner cavity of the pipe wall are formed in the inner wall of the pipe sleeve at intervals, the distance between every two adjacent through holes is gradually increased from the feeding end to the discharging end of the pipe sleeve, the outer wall of the pipe sleeve is of a conical structure, and the inner cavity of the pipe wall is gradually reduced from the feeding end to the discharging end; a plurality of material guide rods are arranged in the pipe wall of the pipe sleeve, a material guide motor is installed at the end part of each material guide rod, and the material guide rods are symmetrically arranged around the central shaft of the pipe sleeve. The invention adopts the pipeline to guide the flocculating agent and the sludge in a gradual change way for mixing, has good mixing effect, high speed, realizes continuous mixing and has high efficiency. The device is only suitable for mixing and tempering of liquid sludge, and can not effectively mix pasty or plastic sludge and powder.

Chinese patent CN107973516A discloses a lime mummification sludge mixer, including agitator tank and three agitators, three the inside at the agitator tank is established to the agitator, the bottom fixedly connected with bottom plate of agitator tank, the equal fixedly connected with pneumatic cylinder of upside at bottom plate both ends, one end the first motor of one end fixedly connected with of bottom plate is kept away from to the pneumatic cylinder, sun gear has been cup jointed to the output shaft of first motor, the meshing has three planetary gear on the sun gear, planetary gear's outer lane meshing has the ring gear, one side bolt fastening that first motor was kept away from to the ring gear has the mounting panel, the both sides cunning of mounting panel is equipped with the slide rail, the slide rail is fixed on the side of agitator tank, the other end the pneumatic cylinder is articulated rather than the sun gear that corresponds, the planetary gear one-to-one of agitator tank both sides. The invention has novel structure, and utilizes the transmission mechanism of the star wheel to simultaneously link the three stirrers, thereby ensuring good stirring effect. Compared with other mechanical modes, the hydraulic mode adopted by the sludge deep dehydrator can effectively reduce the operation cost, and the sludge deep dehydrator is stable in equipment operation, convenient to operate, low in failure rate, convenient to use and maintain and particularly suitable for various medium and small sewage treatment plants. The device paddle is too much, the resistance that the motor receives in the stirring process is great, the energy consumption is high, has the hidden danger of excessive stirring simultaneously, destroys the mud structure that has improved.

Chinese patent CN207342562U discloses a horizontal paddle mixer, which mainly comprises a cylinder, a main shaft, a motor, a belt, a speed reducer and a coupling, wherein two sets of symmetrical stirring blades are spirally distributed on the main shaft, the two sets of stirring blades push materials to the middle of the main shaft, the stirring blades are composed of a crankshaft and blades, one end of the crankshaft is connected with the main shaft, the other end of the crankshaft is fixed with the blades, the blades are bent to form an inclined angle with the inner wall of the cylinder, and the main shaft rotates to push the materials along the axial direction of the main shaft and simultaneously scoop the materials along the radial direction of the main shaft. The bent crankshaft is connected with the blades, so that the blades can push materials along the axial direction of the main shaft and can shovel the materials along the radial direction of the main shaft, the materials are shoveled like a shovel knife or a razor, the running resistance of the common flat blade during stirring is greatly reduced, the escape capacity of the stirred materials is increased, the blade is suitable for stirring granular materials, the shape of the granules is not easy to damage, and the original granularity is kept. The device adopts a single stirring shaft for stirring, only has the functions of turning and conveying, has no shearing function, and is not suitable for mixing the bulk sludge and the powder substances.

Therefore, a new technical scheme needs to be designed to solve the problems of mixing dead angles, insufficient mixing, excessive stirring and high operation energy consumption of the existing equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine is mixed in mud conditioning has solved the mixed dead angle that equipment exists through reasonable structural design, mixes inadequately, stirs excessively, problem that the operation energy consumption is high.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge conditioning mixer comprises a shell, a feed inlet, an observation port, a discharge port, stirring paddles and a driving device, wherein the shell comprises a cover plate and a barrel body, the cover plate is positioned on the upper surface of the barrel body and is fixedly connected with the barrel body through a hasp lock, the surface of the barrel body is provided with the feed inlet and the observation port with the upward opening, the feed inlet comprises a sludge inlet, a liquid medicine feeding port and a powder medicine feeding port, the sludge inlet, the liquid medicine feeding port and the powder medicine feeding port are sequentially distributed along the sludge advancing direction, the observation port is positioned at the tail end of the barrel body, the surface of the observation port is provided with the cover plate connected through the hasp lock, the opening of the discharge port faces downwards and is positioned at the left end of the barrel body, two stirring paddles which are arranged side by side are arranged inside the barrel body, each stirring paddle comprises a stirring shaft and a stirring blade, the stirring blade is fixedly, the output end of the motor is connected with the input end shaft of the speed reducer, and the output end of the speed reducer is fixedly connected with the two stirring shafts through the shaft coupling.

As an improvement of the technical scheme, the cover plate is composed of a plurality of stainless steel plates with the same size, and a fixed handle is fixedly connected to the surface of the cover plate.

As an improvement of the technical scheme, the barrel body is of a W-shaped or U-shaped double-layer structure and comprises an inner wall and an outer wall, the inner wall is made of wear-resistant and corrosion-resistant materials, and the outer wall is made of stainless steel materials.

As an improvement of the technical scheme, the number of the liquid medicine feeding ports is 1-3, the distance between the liquid medicine feeding ports is 5-10cm, and the number of the powder medicine feeding ports is 1-3, and the distance between the powder medicine feeding ports is 15-20 cm.

As an improvement of the technical scheme, the diameter of the powder administration port is 10-20cm, the height of the powder administration port is 5-10cm, and the distance between the powder administration port and the adjacent liquid administration port is 50-100 cm.

As an improvement of the technical scheme, the stirring blades are sawtooth type blades or helical ribbon type blades, the sawtooth type blades are fixed on the surface of the stirring shaft in an S-X-S type arrangement mode, and the stirring blades in an X type arrangement mode are located right below the powder dosing port and are made of wear-resistant manganese steel.

As an improvement of the technical scheme, the helical blade is welded on the surface of the stirring shaft in an S shape, and the edge of the helical blade is in a sawtooth shape.

As an improvement of the technical scheme, the sawtooth type blades are in a fan shape, the edges of the sawtooth type blades are in a sawtooth shape, and the sawtooth type blades vertically penetrate through the stirring shaft and are fixedly connected through nuts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adopt "W" type or "U" type bottom the barrel, the clearance on inner wall and stirring vane top equals 1-3cm, avoids taking place mud to be detained in the barrel and piles up, can export mud rapidly, avoids the barrel to have the dead angle.

2. The utility model discloses a with stirring vane special arranging on the (mixing) shaft, both can play the transport effect, can also avoid nursing care back mud excessive stirring with mud and nursing care medicament intensive homogeneous mixing simultaneously.

3. The utility model discloses the stirring vane who adopts the manganese steel material in powder medicine feeding mouth department both can prevent that the paddle from wearing and tearing excessively, changing frequently, can avoid simultaneously because of the paddle wearing and tearing mixed insufficient, the poor scheduling problem of conditioning effect brought.

4. The utility model discloses a be equipped with liquid and throw the medicine mouth and powder and throw the medicine mouth on the surface of barrel, can throw the liquid amendment in succession, evenly, dispersedly ground is linear to add to the conditioning and mixes the machine, has increased the area of contact of mud with the amendment, improves the conditioning effect.

Drawings

FIG. 1 is a schematic side view of the sludge conditioning mixer of the present invention;

FIG. 2 is a schematic view of the sawtooth blade structure of the present invention;

fig. 3 is a schematic view of the helical ribbon type blade structure of the present invention.

In the figure: the device comprises a shell-1, a feed inlet-2, an observation port-3, a discharge port-4, a stirring paddle-5, a driving device-6, a cover plate-7, a cylinder-8, a mud inlet-9, a liquid dosing port-10, a powder dosing port-11, a stirring shaft-12, a stirring blade-13, a motor-14, a speed reducer-15, a fixed handle-16, an inner wall-17, an outer wall-18, a sawtooth blade-19 and a helical blade-20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sludge conditioning mixer comprises a shell 1, a feed inlet 2, an observation port 3, a discharge port 4, a stirring paddle 5 and a driving device 6, wherein the shell 1 comprises a cover plate 7 and a barrel 8, the cover plate 7 is positioned on the upper surface of the barrel 8 and is fixedly connected with the barrel 8 through a hasp lock, the surface of the barrel 8 is provided with the feed inlet 2 with an upward opening and the observation port 3, the feed inlet 2 comprises a sludge inlet 9, a liquid medicine feeding port 10 and a powder medicine feeding port 11, the sludge inlet 9, the liquid medicine feeding port 10 and the powder medicine feeding port 11 are sequentially distributed along the sludge advancing direction, the observation port 3 is positioned at the tail end of the barrel 8, the surface of the observation port is provided with the cover plate 7 connected in a buckling manner, the opening of the discharge port 4 faces downwards and is positioned at the left end of the barrel 8, two stirring paddles 5 arranged in parallel are arranged in the barrel 8, each stirring paddle 5 comprises a stirring shaft 12 and a, stirring vane 13 fixed connection is on the surface of (mixing) shaft 12, drive arrangement 6 includes motor 14 and speed reducer 15, the output of motor 14 is connected with speed reducer 15's input shaft, speed reducer 15's output passes through shaft coupling fixed connection with two (mixing) shafts 12.

In a further improvement, the cover plate 7 is composed of a plurality of stainless steel plates with the same size, the fixed surface of the cover plate 7 is fixedly connected with a fixed handle 16, and the plurality of stainless steel plates with the same size are covered on the surface of the cylinder body 8, so that the universality of the use of the cover plate 7 is improved, and the convenience of use is improved.

Further improved, barrel 8 adopts "W" type or "U" type bilayer structure, barrel 8 includes inner wall 17 and outer wall 18, inner wall 17 adopts wear-resisting corrosion-resistant material to make, outer wall 18 adopts stainless steel material to make, through the barrel 8 design that adopts bilayer structure, improves the life of barrel 8.

In a further improvement mode, the number of the liquid medicine feeding ports 10 is 1-3, the distance between the liquid medicine feeding ports is 5-10cm, the number of the powder medicine feeding ports 11 is 1-3, the distance between the powder medicine feeding ports is 15-20cm, and the liquid medicine feeding ports 10 and the powder medicine feeding ports are uniformly arranged, so that the medicine can be conveniently and reasonably added.

In a further improvement, the diameter of the powder dosing port 11 is 10-20cm, the height of the powder dosing port is 5-10cm, and the distance between the powder dosing port 11 and the adjacent liquid dosing port 10 is 50-100 cm.

In a further improvement mode, the stirring blades 13 are divided into sawtooth type blades 19 or helical ribbon type blades 20, the sawtooth type blades 19 are fixed on the surface of the stirring shaft 12 in an S-X-S type arrangement mode, the stirring blades 13 which are arranged in an X type mode are located right below the powder dosing port 11 and are made of wear-resistant manganese steel, and the stirring blades which are distributed in an S-X-S type mode are arranged on the surface of the stirring shaft 12, so that the conveying effect can be achieved, the sludge and the conditioning agent can be fully and uniformly mixed, and excessive stirring of the conditioned sludge can be avoided.

In a further improvement, the helical ribbon blades 20 are welded on the surface of the stirring shaft 12 in an S-shaped manner, the edges of the helical ribbon blades 20 are in a saw-tooth shape, and the helical ribbon blades 20 distributed in an S-shaped manner are welded and connected on the surface of the stirring shaft 12, so that the sludge is conveniently pushed to advance.

The concrete improvement ground, zigzag blade 19 is cattail fan-shaped and the edge is the cockscomb structure, zigzag blade 19 passes (mixing) shaft 12 perpendicularly and through nut fixed connection, is cattail fan-shaped and the edge is the cockscomb structure through making zigzag blade 19, conveniently shears the breakage to mud pie, improves the homogeneity of mud.

The utility model comprises a shell-1, a feed inlet-2, an observation port-3, a discharge port-4, a stirring paddle-5, a driving device-6, a cover plate-7, a cylinder-8, a mud inlet-9, a liquid dosing port-10, a powder dosing port-11, a stirring shaft-12, a stirring blade-13, a motor-14, a speed reducer-15, a fixed handle-16, an inner wall-17, an outer wall-18, a sawtooth type blade-19 and a helical ribbon type blade-20, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technical manuals or conventional experimental methods, the mixing dead angle of the equipment is solved through reasonable structural design, the mixing is not sufficient, excessive stirring and high operation energy consumption.

The utility model discloses at the during operation, carry the dehydration mud to mud conditioning and mix the machine into mud mouth 9, drive arrangement 6 drives (mixing) shaft 12 and rotates, drive mud and move in barrel 8, throw medicine mouth 10 and powder through liquid and throw medicine mouth 11 and put into the medicament in to barrel 8, make mud successively contact with liquid medicament and powder medicament, the stirring vane that the utilization is S-X-S type or S type mode distribution stirs and cuts mud, make the medicament and carry out intensive mixing under stirring vane 13 effect, go forward towards discharge gate 4 direction simultaneously, be in when reacing discharge gate 4 and take care of the optimum.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mud is taked care of and is mixed machine, includes shell (1), feed inlet (2), viewing aperture (3), discharge gate (4), stirring rake (5) and drive arrangement (6), its characterized in that: the shell (1) comprises a cover plate (7) and a barrel body (8), the cover plate (7) is located on the upper surface of the barrel body (8) and is fixedly connected with the barrel body (8) through a hasp lock, a feed inlet (2) with an upward opening and an observation port (3) are arranged on the surface of the barrel body (8), the feed inlet (2) comprises a mud inlet (9), a liquid medicine feeding port (10) and a powder medicine feeding port (11), the mud inlet (9), the liquid medicine feeding port (10) and the powder medicine feeding port (11) are sequentially distributed along the sludge advancing direction, the observation port (3) is located at the tail end of the barrel body (8) and is provided with the cover plate (7) connected in a buckling manner on the surface, the opening of the discharge port (4) faces downwards and is located at the left end of the barrel body (8), two stirring paddles (5) arranged in parallel are arranged in the barrel body (8), and each stirring paddle (5) comprises a stirring shaft (12) and a stirring blade (, stirring vane (13) fixed connection is on the surface of (mixing) shaft (12), drive arrangement (6) include motor (14) and speed reducer (15), the output of motor (14) is connected with the input hub connection of speed reducer (15), the output and two (mixing) shafts (12) of speed reducer (15) pass through shaft coupling fixed connection.

2. A sludge conditioning mixer as claimed in claim 1, wherein: the cover plate (7) is composed of a plurality of stainless steel plates with the same size, and a fixed handle (16) is fixedly connected to the surface of the cover plate (7).

3. A sludge conditioning mixer as claimed in claim 1, wherein: barrel (8) adopt "W" type or "U" type bilayer structure, barrel (8) are including inner wall (17) and outer wall (18), inner wall (17) adopt wear-resisting corrosion-resistant material to make, outer wall (18) adopt stainless steel material to make.

4. A sludge conditioning mixer as claimed in claim 1, wherein: the number of the liquid medicine feeding ports (10) is 1-3, the distance between the liquid medicine feeding ports is 5-10cm, and the number of the powder medicine feeding ports (11) is 1-3, and the distance between the powder medicine feeding ports is 15-20 cm.

5. A sludge conditioning mixer as claimed in claim 1, wherein: the diameter of the powder dosing port (11) is 10-20cm, the height of the powder dosing port is 5-10cm, and the distance between the powder dosing port (11) and the adjacent liquid dosing port (10) is 50-100 cm.

6. A sludge conditioning mixer as claimed in claim 1, wherein: stirring vane (13) divide into sawtooth pattern blade (19) or helical ribbon blade (20), sawtooth pattern blade (19) are the S-X-S type mode of arranging and fix on the surface of (mixing) shaft (12), stirring vane (13) that are the X type and arrange are located powder and throw the medicine mouth (11) under and adopt wear-resisting manganese steel material to make.

7. The sludge conditioning mixer of claim 6, wherein: the helical ribbon type blades (20) are welded on the surface of the stirring shaft (12) in an S shape, and the edges of the helical ribbon type blades (20) are in a sawtooth shape.

8. The sludge conditioning mixer of claim 6, wherein: sawtooth formula blade (19) are the fan of a cattail form and the edge is the cockscomb structure, sawtooth formula blade (19) pass (mixing) shaft (12) perpendicularly and pass through nut fixed connection.