CN215516757U

CN215516757U - Tangential flow deflocculating dispersion disc and tangential flow deflocculating machine

Info

Publication number: CN215516757U
Application number: CN202023346949.7U
Authority: CN
Inventors: 唐宇; 黄文昭; 张波; 文小红; 夏红兵
Original assignee: Chengdu Huanneng Demei Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Chengdu Huanneng Demei Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-14
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a tangential flow deflocculating dispersion disc, which comprises a dispersion disc frame, wherein a connecting part is arranged in the middle of the dispersion disc frame, a plurality of dispersion disc teeth are arranged on the outer side of the dispersion disc frame along the shaft mandrel of the dispersion disc frame as a central circumferential array, the dispersion disc teeth comprise upper dispersion disc teeth and lower dispersion disc teeth, and the upper dispersion disc teeth and the lower dispersion disc teeth are arranged in a staggered manner; the dispersion plate teeth are all provided with deflocculating blade surfaces, and the included angle formed by the projection line of the orthographic projection of the deflocculating blade surfaces on the plate surface plane of the dispersion plate frame and the diameter of the fixed plate frame is alpha. The utility model provides a tangential flow deflocculating machine which comprises a dispersion disc.

Description

Tangential flow deflocculating dispersion disc and tangential flow deflocculating machine

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a tangential flow deflocculating dispersion disc and a tangential flow deflocculating machine.

Background

The magnetic coagulation sedimentation technology is applied more and more in the aspect of sewage treatment, particularly in the aspect of upgrading and reconstruction, and has the advantages of high treatment efficiency, small occupied area, stable water outlet and the like. The magnetic coagulation sedimentation adopts the working principle that magnetic powder is added in a coagulation reaction stage and is mixed with impurities and medicaments in sewage to form magnetic sludge, the sludge is separated through gravity sedimentation to achieve the sewage purification effect, and then the magnetic powder is recycled through a deflocculating machine and a magnetic separator.

The deflocculating machine that the project used in the market at present generally is vertical straight tube structure or horizontal direct connection structure, and the dispersion impeller generally is horizontal dispersion impeller, and dispersion impeller mounted position is different according to tube structure, nevertheless leads to the fact following problem easily: the sludge pump is horizontally and directly connected, the sludge inlet is vertical to the dispersing shaft, so that the impact force of the sludge pump for lifting the sludge vertically acts on the dispersing shaft, the damage to the shaft and the seal is aggravated, and the magnetic sludge dispersing effect is poor; the vertical straight cylinder structure is vertical to the flow state due to the fact that mud enters, so that mud is easy to accumulate at the bottom of the reaction barrel, and particularly when the reaction barrel operates after long-term shutdown, the mud at the bottom easily causes pipeline blockage to affect equipment operation.

In addition, the rotating speed of the deflocculating machine in the current market is generally higher, the magnetic powder is easy to be crushed, and the superfine magnetic powder is easy to run off in the actual operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tangential flow deflocculating dispersion disc and a tangential flow deflocculating machine, which have high-efficiency mixing deflocculating effect while reducing equipment damage, and are not easy to block.

The embodiment of the utility model is realized by the following technical scheme: a tangential flow deflocculating dispersion plate comprises a dispersion plate frame, wherein a connecting part is arranged in the middle of the dispersion plate frame, a plurality of dispersion plate teeth are arranged on the outer side of the dispersion plate frame along the axis of the dispersion plate frame as a central circumferential array, the dispersion plate teeth comprise upper dispersion plate teeth and lower dispersion plate teeth, and the upper dispersion plate teeth and the lower dispersion plate teeth are arranged in a staggered manner; the dispersion plate teeth are all provided with deflocculating blade surfaces, and the included angle formed by the projection line of the orthographic projection of the deflocculating blade surfaces on the plate surface plane of the dispersion plate frame and the diameter of the fixed plate frame is alpha.

Furthermore, the dispersion disc teeth are obliquely arranged on the dispersion disc frame, and an included angle formed by the dispersion disc teeth and the plane of the dispersion disc frame is beta.

Further, the alpha degree is 10-50 degrees, and the beta degree is 30-45 degrees.

Further, the dispersion plate frame is made of high manganese steel or high chromium cast iron, and the thickness of the dispersion plate is 4-10 mm.

Further, the connecting part is a through hole, a shaft hole or a threaded hole.

The utility model provides a tangential flow deflocculating machine, includes driving motor, drive barrel and the reaction barrel that dispersion impeller and connected gradually, this driving motor's drive shaft disposes the transmission shaft, and the transmission motor's one end is kept away from to the transmission shaft is passed the drive barrel and is located the reaction barrel, the reaction barrel lateral wall disposes an inlet pipe and a discharging pipe along its tangential, and the discharging pipe is located the inlet pipe top, a plurality of dispersion impellers dispose in the transmission shaft lower part, and wherein arbitrary dispersion impeller disposes along same central line with the inlet pipe.

Further, the inner wall of the reaction cylinder body is provided with a plurality of spiral turbulence strips, and the spiral directions of the spiral turbulence strips are the same.

Furthermore, the spiral shaft mandrels of the spiral turbulence strips are collinear with the central shaft of the reaction cylinder, and a space is arranged between every two adjacent spiral turbulence strips.

Furthermore, the spiral spoiler comprises a plurality of spoilers, and the spoilers are arranged in an interrupted spiral mode.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

(1) according to the dispersion disc, the upper teeth and the lower teeth of the dispersion disc are arranged in a staggered mode, so that the contact area of magnetic mud is increased, the dispersion efficiency and the crushing effect on flocks are improved, and the lower teeth of the dispersion disc can disturb the sludge at the bottom in the deflocculating machine, so that sludge deposition is avoided.

(2) According to the dispersion disc, the deflocculating blade face and the included angle alpha are arranged, when sludge is deflocculated, the deflocculating blade face is in contact with the sludge, and the sludge can slide along the inclined face due to the deflocculating blade face which is an inclined face, so that the sludge cannot be retained on the dispersion disc teeth, and the dispersion disc can keep a good crushing effect for a long time.

(3) According to the deflocculating machine, the feeding pipe and the dispersion disc are arranged along the same central line, and the dispersion disc generates a driving force for moving media in the feeding pipe into the reaction cylinder when rotating, so that work required by lifting of the sludge pump is reduced, the failure of the sludge pump is reduced, energy is saved, and sludge is not easy to deposit at the bottom of the reaction cylinder under the disturbance action of the lower teeth of the dispersion disc.

(4) According to the deflocculating machine, the discharge pipe and the feed pipe are arranged tangentially along the reaction cylinder, so that tangential mud feeding and discharging are realized, the impact force of mud feeding on the transmission shaft is reduced, the bearing abrasion is reduced, and the equipment failure rate is reduced; effectively reduces the resistance loss of the floc remover and slows down the blocking condition of the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a dispersion tray according to the present invention;

FIG. 2 is a schematic side view of a dispersion tray according to the present invention;

FIG. 3 is a schematic structural diagram of another embodiment of a dispersion tray according to the present invention;

FIG. 4 is a schematic diagram of the tangential flow deflaker of the present invention;

FIG. 5 is a schematic external view of a tangential flow deflaker of the present invention;

FIG. 6 is a cross-sectional view of a tangential flow deflaker of the present invention;

FIG. 7 is a schematic view showing the connection relationship of spoilers of the tangential flow deflaker of the present invention.

Icon: 1-transmission motor, 11-transmission shaft, 2-transmission barrel, 3-reaction barrel, 31-feeding pipe, 32-discharging pipe, 4-dispersion disc, 41-dispersion disc frame, 42-connecting part, 43-dispersion disc tooth, 431-dispersion disc upper tooth, 432-dispersion disc lower tooth, 45-deflocculating blade surface, 5-spoiler and 6-installation base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 2, the embodiment provides a tangential flow deflocculating dispersion plate, which includes a dispersion plate frame 41, a connection portion 42 is disposed in the middle of the dispersion plate frame 41, the connection portion 42 is a through hole, an axial hole or a threaded hole, the dispersion plate 4 can be mounted on a deflocculating machine transmission shaft 11 by using a bolt, so as to facilitate the disassembly and replacement of the dispersion plate 4, a plurality of dispersion plate teeth 43 are disposed along the axial center of the dispersion plate frame 41 as a central circumferential array, the dispersion plate teeth 43 include dispersion plate upper teeth 431 and dispersion plate lower teeth 432, the dispersion plate upper teeth 431 and the dispersion plate lower teeth 432 are staggered, specifically, the dispersion plate upper teeth 431, the dispersion plate lower teeth 432 and the dispersion plate frame 41 can be manufactured by a welding method, an integral molding method and then an upper and lower staggered teeth adjustment method or a separate manufacturing and mounting method for the upper and the lower teeth; the upper teeth 431 and the lower teeth 432 of the dispersion disc are arranged in a staggered mode, so that the contact area of magnetic mud is increased, the dispersion efficiency and the crushing effect on flocks are improved, and meanwhile, the lower teeth 432 of the dispersion disc can disturb the sludge at the bottom in the deflocculating machine, so that the sludge deposition is avoided; the dispersing plate teeth 43 are all provided with flocculation breaking blade surfaces 45, and the included angle formed by the projection line of the orthographic projection of the flocculation breaking blade surfaces 45 on the plate surface plane of the dispersing plate frame 41 and the diameter of the fixed plate frame is alpha. Through configuration wadding facet 45 and contained angle alpha, when breaking the wadding to mud, the contact of wadding facet 45 and mud is broken down, because the facet 45 of breaking down is an inclined plane, mud can be followed the inclined plane and slided to mud can not be detained on dispersion dish tooth 43, makes dispersion dish 4 can keep better crushing effect for a long time.

In this embodiment, the dispersion disc teeth 43 are obliquely arranged on the dispersion disc frame 41, and an included angle formed between the dispersion disc teeth 43 and the plane of the dispersion disc frame 41 is β. By the inclined arrangement of the dispersion disc teeth 43, the crushing effect of the dispersion disc 4 is increased.

In the embodiment, in order to ensure a good crushing effect, the alpha degree is 10-50 degrees, and the beta degree is 30-45 degrees.

In this embodiment, the dispersion plate frame 41 is made of high manganese steel or high chromium cast iron, so that the strength of the dispersion plate 4 is increased, the dispersion plate is sturdy and durable, the thickness of the dispersion plate 4 is 4-10mm, and the more pollutants, the higher the sludge concentration, the thicker the dispersion plate 4.

The dispersion disc teeth 43 of this embodiment are parallelogram shaped as shown in fig. 2.

In another embodiment, the dispersion disc teeth 43 are triangular in shape, as shown in FIG. 3.

Referring to fig. 4 to 7, the present embodiment provides a tangential flow deflocculating machine, including a dispersion disc 4, a driving motor 1, a driving cylinder 2, and a reaction cylinder 3 connected in sequence in this embodiment, where the driving motor 1 is mounted at the top of the driving cylinder 2 through a flange, the reaction cylinder 3 is mounted at the bottom of the driving cylinder 2 through a mechanical seal, a driving shaft 11 is configured on a driving shaft of the driving motor 1, one end of the driving shaft 11, which is far away from the driving motor 1, passes through the driving cylinder 2 and is located at the bottom end inside the reaction cylinder 3, and the driving shaft 11 is driven to rotate in the reaction cylinder 3 when the driving motor 1 rotates; the side wall of the reaction cylinder 3 is provided with a feeding pipe 31 and a discharging pipe 32 along the tangential direction, the discharging pipe 32 is positioned above the feeding pipe 31, specifically, the discharging pipe 32 is arranged above the opposite side of the feeding pipe 31, the upper and lower arrangement on the same side is avoided, the more sufficient stirring effect is achieved, and the discharging pipe 32 is arranged above the feeding pipe 31, so that the detention time of sludge in the reaction cylinder 3 is increased, and the stirring and crushing effect of sludge is improved; the resistance loss of the floc remover is effectively reduced, and the blocking condition of the pipeline is relieved; 11 lower part of transmission shaft can dispose a plurality of

dispersion impeller

4, 4 quantity of dispersion impeller are one in this embodiment, and transmission shaft 11 rotates and drives dispersion impeller 4 and rotate, and this dispersion impeller 4 is located the reaction cylinder and disposes along same central line with inlet pipe 31, through disposing inlet pipe 31 and dispersion impeller 4 along same central line, produces the driving force of moving toward the reaction cylinder body to the medium in the inlet pipe 31 when dispersion impeller 4 rotates, reduces the required work of sludge pump promotion, and it is energy-conserving simultaneously to reduce sludge pump trouble.

Further, this embodiment, 3 inner walls of reaction barrel dispose a plurality of spiral vortex strips, and the spiral direction of a plurality of spiral vortex strips is the same. The turbulence degree in the reaction cylinder 3 is increased by the spiral turbulence strips, so that the stirring effect on the sludge is increased, and the abrasion of the magnetic sludge on the cylinder is reduced. The spiral shaft mandrels of the spiral turbulence strips are collinear with the central shaft of the reaction cylinder, and a space is arranged between every two adjacent spiral turbulence strips, so that the purpose of increasing turbulence is achieved. This embodiment is specific, spiral vortex strip disposes two, two spiral vortex strips, and spiral vortex strip bottom is the same with inlet pipe 31 tangential, and spiral vortex strip top is the same with discharging pipe 32 tangential to the resistance that reaction barrel 3 entered mud or went out mud has been reduced.

Further, this embodiment, spiral spoiler includes several spoiler 5, and several spoiler 5 is interrupted the spiral and is set up, sets up spoiler 5's mode through the interval, has further increased the vortex degree, increases the stirring effect.

During the specific use, in the reaction barrel 3 of the deflocculating machine, the transmission motor 1 rotates and drives the transmission shaft 11 and the dispersion impeller 4 to rotate, and during silt entered into the reaction barrel 3 from the inlet pipe 31, through the high-speed stirring of dispersion impeller 4, broken wadding group, spiral vortex strip increased the turbulence degree in the reaction barrel 3 to increase crushing effect, mud after the breakage left the deflocculating machine from the discharging pipe 32, accomplished the mud breakage.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tangential flow breaks wadding dispersion impeller which characterized in that: the dispersing machine comprises a dispersing plate frame (41), wherein a connecting part (42) is arranged in the middle of the dispersing plate frame (41), a plurality of dispersing plate teeth (43) are arranged on the outer side of the dispersing plate frame (41) along an axis of the dispersing plate frame (41) as a central circumferential array, the dispersing plate teeth (43) comprise upper dispersing plate teeth (431) and lower dispersing plate teeth (432), and the upper dispersing plate teeth (431) and the lower dispersing plate teeth (432) are arranged in a staggered mode;

the dispersing disc teeth (43) are all provided with deflocculating blade surfaces (45), and the included angle formed by the projection line of the orthographic projection of the deflocculating blade surfaces (45) on the disc surface plane of the dispersing disc frame (41) and the diameter of the fixed disc frame is alpha.

2. The tangential flow deflocculating dispersion plate according to claim 1, wherein the dispersion plate teeth (43) are arranged on the dispersion plate frame (41) in an inclined manner, and the angle formed by the dispersion plate teeth (43) and the plane of the dispersion plate frame (41) is β.

3. The tangential flow deflocculating dispersion disk according to claim 2, wherein said α degrees are comprised between 10 ° and 50 ° and said β degrees are comprised between 30 ° and 45 °.

4. The tangential flow deflocculating dispersion tray according to claim 3, wherein the dispersion tray frame (41) is made of high manganese steel or high chromium cast iron, and the thickness of the dispersion tray (4) is 4-10 mm.

5. The tangential flow deflocculating dispersion disk according to claim 1, wherein said connection (42) is a through hole, an axial hole or a threaded hole.

6. A tangential flow deflocculating machine, which comprises a plurality of dispersion discs as claimed in any one of claims 1 to 5, and a transmission motor (1), a transmission cylinder (2) and a reaction cylinder (3) which are connected in sequence, wherein a drive shaft (11) is arranged at a drive shaft of the transmission motor (1), one end of the transmission shaft (11) far away from the transmission motor (1) penetrates through the transmission cylinder (2) to be positioned in the reaction cylinder (3), a feed pipe (31) and a discharge pipe (32) are arranged on the side wall of the reaction cylinder (3), the discharge pipe (32) is positioned above the feed pipe (31), a plurality of dispersion discs (4) are arranged at the lower part of the transmission shaft (11), and any one dispersion disc (4) and the feed pipe (31) are arranged along the same central line.

7. A tangential flow deflocculating machine according to claim 6, characterized in that the inner wall of the reaction cylinder (3) is provided with a plurality of spiral flow-disturbing strips, the spiral directions of which are the same.

8. A tangential flow deflocculator according to claim 7, wherein the helical axis axes of said helical turbulators are collinear with the central axis of said reaction cylinder (3), and a space is provided between two adjacent helical turbulators.

9. A tangential flow deflocculating machine according to claim 8, wherein said helical turbulator strips comprise a plurality of spoilers (5), said spoilers (5) being arranged in an interrupted helix.