CN210595728U

CN210595728U - Mechanical degassing equipment for denitrifying sludge

Info

Publication number: CN210595728U
Application number: CN201921287801.5U
Authority: CN
Inventors: 宗兆洋; 周健; 汤雨林; 王磊
Original assignee: Suzhou Zhanqing Environment Technology Co ltd
Current assignee: Suzhou Zhanqing Environment Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-22
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a denitrification mud machinery degasification equipment, including flotation pontoon, puddler main shaft, gear motor, plug flow flabellum, plug flow ware motor and kuppe, the puddler main shaft can be pivoted install on the flotation pontoon, and the puddler is along the fixed mounting of the radial extension of puddler main shaft on the puddler main shaft, and gear motor fixed mounting is on the flotation pontoon, and gear motor drive puddler main shaft is rotatory, is tubular structure's kuppe fixed mounting flotation pontoon to be located under the puddler main shaft, plug flow flabellum can be pivoted install in the kuppe, and plug flow ware motor drive plug flow flabellum is rotatory, the utility model discloses have stirring and the integrative function of water conservancy diversion for sludge settling collects effectually, and the stroke that pushes away is longer, and the area that can serve is very big.

Description

Mechanical degassing equipment for denitrifying sludge

Technical Field

The utility model relates to a waste water treatment technology, in particular to a denitrification sludge mechanical degassing device.

Background

In the denitrification process, most of special flora of the microorganisms can obtain a great deal of reaction potential in the reaction to promote growth and propagation. The most prominent characteristic is that most denitrifying bacteria can secrete abundant extracellular polymers, so that the individual viscosity of denitrifying bacteria is increased, and biological aggregates become simple. At the same time, however, the viscous substances make the nitrogen released in the denitrification process difficult to separate from the bacteria, and part of the nitrogen is mixed in the microbial colony space. The density of denitrification sludge (final apparent microorganism aggregation state) is reduced, the sludge is easy to float upwards, floating sludge is not easy to separate through a traditional stirring mode, the sludge loss of a denitrification system, the floating sludge is hardened and the like are caused, and finally a biochemical system is crashed.

The existing denitrification degassing mode is to adopt conventional mechanical stirring to stir and degas the sludge. The stirring force is far from enough, and the stirring effect is not ideal. If the working power of the system is simply increased to enhance the stirring and degassing effect, the energy loss is multiplied.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a denitrification mud machinery degasification equipment, this denitrification mud machinery degasification equipment can the efficient stir mud, separates out the bubble of parcel in the mud.

The utility model discloses a solve the technical scheme that its technical problem adopted: the utility model provides a denitrification mud machinery degasification equipment, includes flotation pontoon, puddler main shaft, gear motor, pushes away a class flabellum, impeller motor and kuppe, the puddler main shaft can the pivoted install on the flotation pontoon, and the puddler is along the fixed mounting of the radial extension of puddler main shaft on the puddler main shaft, and gear motor fixed mounting is on the flotation pontoon, and gear motor drive puddler main shaft is rotatory, is on barrel construction's kuppe fixed mounting flotation pontoon to be located under the puddler main shaft, push away a class flabellum can the pivoted install in the kuppe, and impeller motor drive pushes away a class flabellum rotation.

As a further improvement of the utility model, the stirring rod comprises a horizontal straight rod

And the wave-shaped stirring blades are fixed on the horizontal straight rod in a wave shape.

As a further improvement, the dome upper end opening forms the horn mouth of crescent, dome lower extreme opening also forms the horn mouth of crescent, and dome lower extreme opening is less than the upper end opening.

As a further improvement, the utility model is also provided with a speed reducer which is connected with the power output end of the speed reducing motor.

As a further improvement, the utility model is also provided with a support frame and a rope, the support frame is fixedly arranged on the float bowl, a fixed cable hole is arranged on the support frame, one end of the rope is connected with the fixed cable hole on the support frame, and the other end is connected with the pool body.

As a further improvement of the utility model, the utility model is also provided with a connecting rod, one end of the connecting rod is fixedly connected with the supporting frame, and the other end is fixedly connected with the air guide sleeve.

As a further improvement, the connecting rod outside is located to kuppe circumferencial direction locking and the cover that the axial can slide, is equipped with the perforation on the puddler, still is equipped with the steel wire cable, and steel wire cable one end links to each other with the support frame, and the other end passes the puddler and perforates and link to each other with the kuppe.

As a further improvement, the stirring rod main shaft is a rotating shaft coupling sleeved outside the connecting rod.

As the utility model discloses a further improvement still is equipped with the puddler bracing piece, and the puddler bracing piece forms the U-shaped structure, and the fixed mounting of two puddler difference symmetries is on puddler bracing piece both sides wall, and the puddler bracing piece just wraps in the flotation pontoon outside, and puddler bracing piece bottom horizontal pole links firmly with the puddler main shaft.

As a further improvement, the bottom cross rod of the stirring rod support rod is fixedly connected with the stirring rod reinforcing rod of the side wall through inclination.

The utility model has the advantages that: the utility model discloses have stirring and integrative function of water conservancy diversion. The sludge is stirred by the stirring rod and begins to settle, and the pushing flow fan blades can enable the settled sludge in the service area of the stirring rod to flow through the flow guide sleeve and push the sludge to the periphery of the bottom of the pool. Water on the upper part of the tank body converges to the area of the stirring rod to form water body flowing circulation, the sludge stirring and degassing effect is obvious, and the sludge backflow collection of the tank body system is greatly improved. The utility model discloses a puddler has puddler bracing piece and puddler stiffener. The stirring device has the characteristics of stable structure, full stirring and large service area. The utility model discloses a kuppe, afterbody curve is level and smooth, and the shell opening that stretches out is great. The sludge sedimentation and collection effect is good, the pushing range is long, and the serviceable area is large. The utility model discloses an it has the cable hole to open on the puddler, and the steel wire cable passes the cable hole, is connecting support frame and impeller motor, neither influences the rotation stirring of puddler, also can make the complete sets of equipment of the invention, with the flotation pontoon as the boundary, the impeller forms a pulling force balance with the motor, alleviates the vibrations of motor in the course of the work, and the course of the work tends to stability.

Drawings

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

FIG. 2 is a front view of the structure principle of the present invention;

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

fig. 4 is a bottom view of the structure principle of the present invention;

fig. 5 is a schematic view of the working process of the present invention.

Speed reducing motor-1 junction box-2 speed reducer-3

Connecting screw-4 buoy-5 stirring rod-6

Steel cable-7 guide cover-8 connecting rod-9

Coupling of rotating shaft-10 reinforced rod of stirring rod-11

Stirring rod support rod-12 support frames-13 plug flow fan blades-14

Fixed cable hole-15 impeller motor-16

Mechanical degasser-30 surface height-31

Floating bubble sludge-32 tank-33

The water body pushed out-34 settled sludge with bubbles removed-35

Detailed Description

Example (b): the utility model provides a denitrification mud machinery degasification equipment, includes flotation pontoon 5, puddler 6, puddler main shaft, gear motor 1, pushes away a class flabellum 14, impeller motor 16 and kuppe, the puddler main shaft can the pivoted install on flotation pontoon 5, and puddler 6 is along the fixed mounting of the radial extension of puddler main shaft on the puddler main shaft, and 1 fixed mounting of gear motor is on flotation pontoon 5, and 1 drive puddler main shaft of gear motor is rotatory, is on kuppe fixed mounting flotation pontoon 5 of barrel structure to be located under the puddler main shaft, pushes away a class flabellum 14 and can the pivoted install in the kuppe, and impeller motor 16 drives and pushes away a class flabellum 14 rotation.

When in use, the degassing equipment is only needed to be arranged in the tank body needing to be stirred, and the degassing equipment is kept floating in water through the floating barrel 5. The power cord is led out from the junction box 2 arranged on the speed reducing motor 1, and is electrified, so that the speed reducing motor 1 and the current thruster motor 16 start to operate. The gear motor 1 drives the stirring rod 6 to rotate through the stirring rod main shaft, and the sludge is stirred. When the sludge is wrapped with bubbles, the sludge can float on the water surface. The stirring rod 6 breaks up the sludge, so that bubbles in the sludge are separated out, the density is increased, and the sludge is settled downwards. A flow guide cover and a flow pushing fan blade 14 are vertically arranged below the buoy 5. The settled sludge passes through the air guide sleeve and is pushed to the bottom of the tank by the pushing flow fan blades 14. The water in the upper and lower parts of the plug flow fan 14 forms a water pressure difference, so that the settled sludge is pushed to the periphery of the pool bottom through the guide cover due to the water pressure difference. The source of other sludge floating on the water surface is continuously converged to the area of the stirring rod 6 by taking the buoy 5 as the center due to the flowing pressure difference of the water body. The water in the pool body can form an up-and-down circulating flow, and the stirring effect is very good.

The degassing equipment mainly comprises a stirring part and a flow guide part, sludge floating on the water surface is stirred and degassed, then the sludge is collected and pushed by a flow guide cover to reach the lower part of a water pool and flow to the periphery, and water on the upper part of the water pool is pushed back to a stirring area of a buoy 5 to form a flowing circulation.

The stirring rod 6 comprises a horizontal straight rod and a waveform stirring blade fixed on the horizontal straight rod in a waveform manner, and the structure can realize full stirring of a sludge layer with certain thickness.

The opening on the upper end of the air guide sleeve forms a gradually-increased horn mouth, the opening on the lower end of the air guide sleeve also forms a gradually-increased horn mouth, and the opening on the lower end of the air guide sleeve is smaller than the opening on the upper end. The horn mouth can carry out the water conservancy diversion to mud, makes it get into smoothly in the kuppe and to pushing all around of bottom of the pool, links up through the arc surface transition between the kuppe both ends, realizes that mud flows smoothly, avoids piling up.

And a speed reducer 3 is also arranged, and the speed reducer 3 is connected with the power output end of the speed reducing motor 1.

The floating device is also provided with a support frame 13 and a rope, the support frame 13 is fixedly arranged on the floating barrel 5, a fixed rope hole 15 is arranged on the support frame 13, one end of the rope is connected with the fixed rope hole 15 on the support frame 13, and the other end of the rope is connected with the tank body. When the device is used, only degassing equipment needs to be put into a tank body needing stirring, the fixing cable holes 15 on the floating cylinders 5 are connected by using ropes, and the positioning of the floating cylinders 5 is completed.

And a connecting rod is further arranged, one end of the connecting rod is fixedly connected with the support frame 13, and the other end of the connecting rod is fixedly connected with the air guide sleeve. The positioning of the air guide sleeve and the flow pushing fan blades 14 at the set depth at the lower end of the buoy 5 is realized through the connecting rod, and the air guide sleeve and the flow pushing fan blades 14 are ensured to be positioned under the stirring rod 6, and can be arranged separately.

The connecting rod outside is located to kuppe circumferencial direction locking and the gliding cover of axial, be equipped with the perforation on the puddler 6, still be equipped with the steel wire cable, steel wire cable one end links to each other with support frame 13, the other end passes puddler 6 and perforates and links to each other with the kuppe, the steel wire cable passes the perforation on the puddler 6, both ends are holding respectively and are being connected support frame 13 and impeller motor 16, neither influence the rotation stirring of puddler 6, also can make the complete sets of equipment use flotation pontoon 5 as the boundary, impeller flabellum 14 forms a pulling force with gear motor 1 and is balanced, alleviate the vibrations of motor in the course of the work, the working process tends.

The main shaft of the stirring rod is a rotating shaft coupler 10 sleeved outside the connecting rod. The motor drives the rotating shaft coupler to move through the speed reducer 3, the rotating shaft coupler drives the stirring rod 6 to rotate, and the rotating shaft coupler and the stirring rod 6 are screwed tightly through the screw 4.

Still be equipped with puddler bracing piece 12, puddler bracing piece 12 forms the U-shaped structure, and the fixed mounting that two puddlers 6 are symmetrical respectively is on puddler bracing piece 12 both sides wall, and puddler bracing piece 12 just wraps in the flotation pontoon 5 outside, and puddler bracing piece 12 bottom horizontal pole links firmly with the puddler main shaft, realizes with the location of flotation pontoon 5 and dodges through puddler bracing piece 12 of U nature structure.

The horizontal pole of puddler bracing piece 12 bottom and lateral wall are through 6 stiffener fixed connection of puddler of slope, and 6 stiffeners of puddler can improve puddler bracing piece 12's intensity, guarantee puddler 6's positional stability.

Claims

1. A denitrification sludge mechanical degassing device is characterized in that: including flotation pontoon (5), puddler (6), puddler main shaft, gear motor (1), plug flow flabellum (14), plug flow motor (16) and kuppe, the puddler main shaft can the pivoted install on the flotation pontoon, and the puddler is along the fixed mounting of the radial extension of puddler main shaft on the puddler main shaft, and gear motor fixed mounting is on the flotation pontoon, and gear motor drive puddler main shaft is rotatory, is on tube structure's kuppe fixed mounting flotation pontoon to be located under the puddler main shaft, plug flow flabellum can the pivoted install in the kuppe, and plug flow motor drive plug flow flabellum is rotatory.

2. The mechanical de-aeration device of de-nitrified sludge according to claim 1, characterized in that: the stirring rod comprises a horizontal straight rod and a wave-shaped stirring blade which is fixed on the horizontal straight rod in a wave shape.

3. The mechanical de-aeration device of de-nitrified sludge according to claim 1, characterized in that: the opening on the upper end of the air guide sleeve forms a gradually-increased horn mouth, the opening on the lower end of the air guide sleeve also forms a gradually-increased horn mouth, and the opening on the lower end of the air guide sleeve is smaller than the opening on the upper end.

4. The mechanical de-aeration device of de-nitrified sludge according to claim 1, characterized in that: and a speed reducer (3) is also arranged and is connected with the power output end of the speed reducing motor.

5. The mechanical de-aeration device of de-nitrified sludge according to claim 1, characterized in that: the floating device is also provided with a support frame (13) and a rope, the support frame is fixedly arranged on the floating barrel, a fixed rope hole (15) is arranged on the support frame, one end of the rope is connected with the fixed rope hole on the support frame, and the other end of the rope is connected with the pool body.

6. The mechanical de-aeration device for de-nitrified sludge according to claim 5, characterized in that: still be equipped with the connecting rod, connecting rod one end and support frame fixed connection, the other end and kuppe fixed connection.

7. The mechanical de-aeration device for de-nitrified sludge according to claim 6, characterized in that: the connecting rod outside is located to the retaining of kuppe circumferencial direction and the gliding cover of axial, is equipped with the perforation on the puddler, still is equipped with the steel wire cable, and steel wire cable one end links to each other with the support frame, and the other end passes the puddler perforation and links to each other with the kuppe.

8. The mechanical de-aeration device for de-nitrified sludge according to claim 6, characterized in that: the main shaft of the stirring rod is a rotating shaft coupler (10) sleeved on the outer side of the connecting rod.

9. The mechanical de-aeration device of de-nitrified sludge according to claim 1, characterized in that: still be equipped with puddler bracing piece (12), the puddler bracing piece forms U-shaped structure, and the fixed mounting that two puddlers are symmetrical respectively is on puddler bracing piece both sides wall, and the puddler bracing piece just wraps in the flotation pontoon outside, and puddler bracing piece bottom horizontal pole links firmly with the puddler main shaft.

10. The mechanical de-aeration device of de-nitrified sludge according to claim 9, characterized in that: the cross rod at the bottom of the stirring rod supporting rod is fixedly connected with the side wall through an inclined stirring rod reinforcing rod.