CN205362045U - Washing unit and be equipped with washing unit's blading - Google Patents

Abstract

The utility model provides a blading of washing unit with be equipped with this washing unit, washing unit includes sparge water distribution wheel and installation the installed part of sparge water distribution wheel, be equipped with sparge water distribution chamber in the installed part, installed part upper portion is equipped with the water filling port in intercommunication sparge water distribution chamber, and sparge water distribution wheel inlays in the sparge water distribution chamber, the installed part is equipped with the flushing hole at the lateral wall in sparge water distribution chamber, sparge water distribution wheel is including central pedestal and a plurality of cowl s of vertical setting in central pedestal week side, cowl is used for sheltering from the flushing hole, leaves the clearance of draining between the adjacent cowl, through domatic connection of slope between center pedestal and the cowl, and connect each cowl and be clockwise slope or be anticlockwise slope with the respectively domatic of central pedestal. The utility model discloses structural design is novel, has good washing effect, is particularly useful for annular blading, can effectively avoid annular blading to produce the deposit, and install convenient to use.

Description

Flusher and be provided with the vane group of flusher

Technical field

The invention belongs to chemical technology field, be specifically related to a kind of flusher and be provided with the vane group of flusher.

Background technology

Annular blade group is more often used in dedusting, relate to the purification technique of gas-liquid, gas-solid except mist etc.; gas is made to produce eddy flow by the blade of annular oblique arrangement; centrifugal force is utilized solid, liquid, gas to be efficiently separated; but owing to vane group root of blade gap is less; solid particle or drop easily produce deposition or blocking; therefore after using a period of time, vane group need to be pulled down or shutdown is rinsed.

Summary of the invention

For prior art produced problem, the technical purpose of the present invention is to provide a kind of flusher easy to use, and its technical scheme is:

A kind of flusher, it is characterised in that include a flushing water allocation wheel and install the installed part of described flushing water allocation wheel；Being provided with flushing water distribution cavity in described installed part, installed part top is communicated with the water filling port of flushing water distribution cavity, and flushing water allocation wheel is embedded in described flushing water distribution cavity, and installed part is provided with apopore at the sidewall of flushing water distribution cavity；Described flushing water allocation wheel includes center housing and is vertically provided at some curved baffles of center housing week side, described curved baffle is used for blocking flushing hole, leave, between adjacent curved baffle, the gap that discharges water, it is connected by face of slope between described center housing and curved baffle, described domatic outer rim connects with curved baffle medial surface, domatic inner edge connects with center housing, and each domatic being connecting each curved baffle and center housing tilts or be inclination counterclockwise clockwise.

On such scheme basis, improve further or preferred scheme also include:

Described installed part is provided with a central shaft in the middle part of flushing water distribution cavity, and the center housing of flushing water allocation wheel is arranged in described central shaft, for location flushing water allocation wheel further.

In order to ensure that flushing water can drive flushing water allocation wheel to rotate all the time, as preferably, by described water filling port and flushing water allocation wheel eccentric setting, the outer region into the domatic place of water Relatively centralized Ground shock waves being made.Meanwhile, be flushed to prevent flushing water from first concentrating domatic between blind area, gap, enlarging can be set in the water side of water filling port further, increase the impact area of flushing water, ensure that flushing water can impact the domatic of allocation wheel.And in order to avoid current excessively spread, described in be designed as the trumpet flare of cross section ovalize, the short-axis direction of described ellipse is radially consistent with flushing water allocation wheel.

A kind of vane group; it is characterized in that; it is provided with the multiple blades and flusher as above arranged ringwise; the inner end (root) of each blade is each attached on the installed part of described flusher; and the corresponding each blade of installed part is provided with flushing hole, solid particle or reaction liquid can be effectively avoided to deposit on blade.

Described vane group is made up of the docking of upper and lower two parts, described installed part disconnects at flushing water distribution cavity place, correspondence is divided into upper and lower two parts, installed part top is installed with a circle blade, installed part bottom is also installed with a circle blade, and upper and lower part blade stagger layout, after installed part upper and lower part engages, two circle blade splits are one layer of blade layer.

Described blade includes one section of curved sections, and the cross section of described curved sections is the arc curve of gradual change, and this curve moves towards curvature with air-flow and is incremented by.

Described blade extends one section of section of facing directly in the tapered end of curved sections.

The shape of described curved sections cross section takes from the involute of correction, and its curvilinear equation is:

$\left\{\begin{array}{c}x=k\×r\×(\cos \mathrm{\φ}+\mathrm{\φ}\×\sin \mathrm{\φ})\\ y=r\×(\sin \mathrm{\φ}-\mathrm{\φ}\×\cos \mathrm{\φ})\\ k=0.3~3\end{array}\right.$

In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.

Beneficial effect:

1) in use procedure, when the current with certain pressure enter installed part flushing water distribution cavity from water filling port, impact flushing water allocation wheel domatic time, under the dual function of water buoyancy and impulsive force, flushing water allocation wheel rotates, and the setting of baffle plate adds the discharge pressure of flushing hole, makes the intermittent closing of each flushing hole or opening, developing result is good, and using water wisely.

2) when the gas being entrained with fine particle size droplet or fine solid particle granule passes through from annular blade group, owing to gas and droplet, dust granules quality there are differences, promote that gas separates in the effect of inertia force with liquid or dust, especially the arc-shaped curved surface of gradual change, promoting drop or dust under continuing the inertia force that changes and drag force effect, caught by the spoon of blade of gradual change and remove, clearance is high, coordinate flusher to use further, be remarkably improved work efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation one of flushing water allocation wheel embodiment one；

Fig. 2 is the structural representation two of flushing water allocation wheel embodiment one；

Fig. 3 is the structural representation three of flushing water allocation wheel embodiment one；

Fig. 4 is the structural representation one of flushing water allocation wheel embodiment two；

Fig. 5 is the structural representation two of flushing water allocation wheel embodiment two；

Fig. 6 is the structural representation one of vane group embodiment one；

Fig. 7 is vane group embodiment one assembly one structural representation；

Fig. 8 is the structural representation one of vane group embodiment one assembly two；

Fig. 9 is the structural representation two of vane group embodiment one assembly two；

Figure 10 is the cross-sectional view of vane group embodiment one；

Figure 11 is the cross-sectional view of vane group embodiment two；

Figure 12 is the structural representation of vane group embodiment two.

Detailed description of the invention

In order to illustrate technical scheme and technical purpose, below in conjunction with drawings and the specific embodiments, the present invention is described further.

Vane group embodiment one as shown in Fig. 6 to Figure 12 and embodiment two, center is provided with installed part 2, and multiple blade 1 annular arrangements are around described installed part 2, and the inner end root of each blade 1 is fixed on described installed part 2.

Described blade 1 includes one section of curved sections and one section of section of facing directly, the cross section of described curved sections is the arc curve of gradual change, this curve moves towards (bottom-up) curvature with air-flow and is incremented by, face Duan Ziqi gradually end in the wrong directly and upwardly extend (owing to the air resistance of curved sections is big, the mode adopting curved sections to combine with the section of facing directly, can suitably reduce resistance).Spoon of blade section concave surface is met to air-flow, in being embodied as, leaf cross-section curve shape can find similar suitable line segment in any one line style such as tracting line, helical (logatithmic spiral, gold helical, hyperbolic conchoid), involute and filar evolute, epicycloid (cardiod), climing molded line, cissoid, catenary, Flos Rosae Multiflorae line, epicycloid, limacon.In the present embodiment, adopting the involute through revising, the curvilinear equation of cross-section curve (when being left out thickness) is:

$\left\{\begin{array}{c}x=k\×r\×(\cos \mathrm{\φ}+\mathrm{\φ}\×\sin \mathrm{\φ})\\ y=r\×(\sin \mathrm{\φ}-\mathrm{\φ}\×\cos \mathrm{\φ})\\ \mathrm{\φ}=0~\mathrm{\π}/2;r=0.5~10mm,k=0.3~3\end{array}\right.$

In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.

Described vane group is provided with flusher, is provided with flushing water distribution cavity 4 in described installed part 2, and owing to being set to inverted cone bottom installed part 2, described flushing water distribution cavity 4 is connected and composed by the circular cylindrical cavity on top and the rounding taper type cavity of bottom.Installed part 2 top is communicated with the water filling port of flushing water distribution cavity 4, and described water filling port is provided with the corrugated tubing connecting water inlet pipe.

As shown in Figure 10, Figure 11, flushing water allocation wheel 3 is embedded in described flushing water distribution cavity 4, and installed part 2 is respectively equipped with flushing hole 7 at sidewall circumferentially corresponding each blade of flushing water distribution cavity 4.

Flushing water allocation wheel embodiment one is as shown in Figure 1 to Figure 3, described flushing water allocation wheel 3 includes center housing 301 and is vertically provided at two curved baffles 303 of 301 weeks sides of center housing, described curved baffle 303 is for blocking the flushing hole on distribution cavity sidewall, leave, between adjacent curved baffle 303, the gap that discharges water, it is connected by the face of slope 302 met to water filling port between described center housing 301 and curved baffle 303, described domatic 302 outer rims connect with curved baffle 303 medial surface, domatic 302 inner edges connect with center housing 301, make domatic 302 helically formula declines, and connect each curved baffle 303 and be with each domatic the 302 of center housing 301 and tilt or be inclination counterclockwise clockwise.

Described installed part 2 is fixedly arranged in the middle of a central shaft 5 in flushing water distribution cavity 4, the center housing 301 of flushing water allocation wheel 3 is arranged in described central shaft 5, center housing 301 height, less than the height of flushing water distribution cavity 4, leaves the surplus of activity to center housing 301.When current enter after installed part flushing water distribution cavity 4, flushing water allocation wheel 3 being produced buoyancy, under water impact, flushing water allocation wheel 3 can rotate centered by central shaft 5, makes that curved baffle 303 is intermittent blocks each flushing hole.Obtain according to practice, when curved baffle 402 blocks half flushing hole, the leaching requirement of about 50% can be saved, when blocking 2/3 flushing hole, the wash water of 65% can be saved.

Fig. 4, Fig. 5 show the flushing water allocation wheel embodiment two being provided with four domatic 302 and curved baffle 303.

Described water filling port is generally located on the center of installed part 2, as shown in Figure 11,12, also eccentric setting, vane group embodiment one as shown in Fig. 6, Figure 10, in order to ensure under multiple hydraulic condition, wash water allocation wheel 3 is all had enough impulsive forces to drive it to rotate by flushing water, and described water filling port can be eccentrically set on the top of flushing water allocation wheel domatic 302, makes to concentrate, into water, the outer region impacting domatic 302 places.Meanwhile, be flushed to prevent flushing water from first concentrating domatic between blind area, gap, make allocation wheel pause, enlarging 8 can be set in the water side of water filling port further, increase the impact area of flushing water, ensure that flushing water necessarily can impact the domatic of allocation wheel.And in order to avoid current excessively spread, described enlarging 8 is only extending out towards the direction of domatic 302, towards the position at flushing water allocation wheel center without extension, defines the trumpet flare that cross section is ellipse, the short-axis direction of described ellipse is radially consistent with flushing water allocation wheel, as shown in Figure 7.

In order to facilitate flusher and the installation of blade 1, described installed part 2 is set to be made up of the docking of upper and lower two parts, and odd number blade is fixed on installed part top, then even numbers blade is fixed on installed part bottom, makes upper and lower part blade stagger arrange, as shown in Fig. 6 to Figure 11.During installation, first central shaft 5 is inserted installed part bottom, flushing water allocation wheel 3 is enclosed within central shaft 5, then installed part top is docked with bottom fastening, central shaft 5 is fixed, and forward blade 1 card to position.The outer rim of described blade 1 is provided with mounting bar 6, is used for being clamped and fixed in outside and arranges in equipment, increases the installation strength of blade, is conveniently welded and fixed simultaneously.

The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and claimed scope is defined by appending claims, description and equivalent thereof.

Claims (10)

1. a flusher, it is characterised in that include a flushing water allocation wheel (3) and install the installed part (2) of described flushing water allocation wheel flushing water allocation wheel (3)；

Flushing water distribution cavity (4) it is provided with in described installed part (2), installed part (2) is communicated with the water filling port of flushing water distribution cavity (4), installed part (2) is provided with flushing hole (7) at the sidewall of flushing water distribution cavity (3), and flushing water allocation wheel (3) is embedded in described flushing water distribution cavity (4)；

Described flushing water allocation wheel (3) includes center housing (301) and is vertically provided at some curved baffles (303) of center housing (301) week side, described curved baffle (303) is used for blocking flushing hole (4), adjacent curved baffle leaves, between (303), the gap that discharges water, it is connected by face of slope (302) between described center housing (301) with curved baffle (303), described domatic (302) outer rim connects with curved baffle (303) medial surface, domatic (302) inner edge connects with center housing (301), and each domatic (302) that connect each curved baffle (302) and center housing (301) are and tilt or be inclination counterclockwise clockwise.

2. a kind of flusher according to claim 1, it is characterized in that, described installed part (2) is provided with a central shaft (5) at flushing water distribution cavity (4) middle part, and the center housing (301) of flushing water allocation wheel (3) is arranged in described central shaft (5).

3. a kind of flusher according to claim 1, it is characterised in that described water filling port and described flushing water allocation wheel eccentric setting.

4. a kind of flusher according to claim 3, it is characterised in that the water side of described water filling port is provided with enlarging (8), to increase the impact area of water inlet.

5. a kind of flusher according to claim 4, it is characterised in that radially consistent (4) of the trumpet flare that described enlarging (8) is cross section ovalize, the short-axis direction of described ellipse and flushing water allocation wheel.

6. a vane group, it is characterized in that, it is provided with the multiple blades arranged ringwise and the flusher as according to any one of claim 1-5, the root of each blade (1) is each attached on the installed part (2) of described flusher, and the corresponding each blade (1) of installed part (2) is respectively equipped with flushing hole (7).

7. a kind of vane group according to claim 6, it is characterized in that, it is made up of the docking of upper and lower two parts, described installed part (2) disconnects at flushing water distribution cavity place, and correspondence is divided into upper and lower two parts, installed part top to be installed with a circle blade, installed part bottom is also installed with a circle blade, and upper and lower part blade stagger layout, after installed part (2) upper and lower part engages, two circle blade splits are one layer of blade layer.

8. a kind of vane group according to claim 6, it is characterised in that described blade (1) includes one section of curved sections, and the cross section of described curved sections is the arc curve of gradual change, and this song curvature of a curve is incremented by with air-flow trend.

9. a kind of vane group according to claim 8, it is characterised in that described blade (1) extends one section of section of facing directly at the end of gradually bending of curved sections.

10. a kind of vane group according to claim 8, it is characterised in that the involute for passing through correction of described curved sections cross section, its curvilinear equation is:

$\left\{\begin{array}{c}x=k\×r\×(cos\mathrm{\φ}+\mathrm{\φ}\×\sin \mathrm{\φ})\\ y=r\×(\sin \mathrm{\φ}-\mathrm{\φ}\×\cos \mathrm{\φ})\\ k=0.3~3\end{array}\right.$

In above formula, φ is exhibition angle, and r is base radius, and k is correction factor.