CN201762125U

CN201762125U - Anti-blockage water distribution head for sewage treatment system

Info

Publication number: CN201762125U
Application number: CN2010202626905U
Authority: CN
Inventors: 丁树涛; 刘洪宽; 丁树久
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-19
Filing date: 2010-07-19
Publication date: 2011-03-16
Anticipated expiration: 2020-07-19

Abstract

The utility model relates to an anti-blockage water distribution head for a sewage treatment system. In water distribution of the prior art for sewage treatment, a water distribution pipe is provided with a plurality of water distribution holes to directly spray sewage, so the surfaces of the water distribution holes are not smooth, dregs in the sewage can be easily stopped to block the water distribution holes, and vela can easily grow and gradually thicken in the surrounding environment to cause complete blockage of the water distribution holes due to long-term passing of sewage. The anti-blockage water distribution head is formed through overall injection molding of silica gel or fluorous gel, and the excircle of the anti-blockage water distribution head is provided with a concave clamp port, a small front step and a large rear step so that the water distribution head can be tightly clamped in a water distribution hole and can be conveniently installed, maintained and replaced. The water outlet side of the anti-blockage water distribution head is provided with an axial spray hole and a plurality of lateral spray holes so that water distribution is more uniform and effective. The water inlet side of the anti-blockage water distribution head is provided with a vibrating plate, and when sewage passes, both the vibrating plate and the whole water distribution head can vibrate, the sewage can form turbulent flow, dregs and the like can not be easily left on the water distribution hole, and even in case of blockage of vela, the water distribution hole can be dredged through increasing water pressure to intensify vibration. The utility model also provides a size and a value range for optimized matching of the vibrating plate.

Description

The anti-blocking water distribution head that is used for Sewage treatment systems

(1) technical field: the utility model is used for the anti-blocking water distribution head of Sewage treatment systems, belongs to water intaking captation class (E03B) and sewage disposal class.

(2) background technology: the domestic water distribution manner that has been used for Sewage treatment systems is at present: see Fig. 1, open several water distributing pores 10.1 on the water distributor 10 of Sewage treatment systems, directly sprayed by water distributing pore.Such water distribution manner, rough because of water distributing pore, the residue in the sewage that easily dams causes water distributing pore to stop up; Moreover, might around water distributing pore, grow mycoderm because of water distributing pore passes through sewage for a long time, and progressively thickening, stop up water distributing pore at last fully, thereby influence the processing quality of entire sewage treatment system.

(3) summary of the invention: the anti-blocking water distribution head that is used for Sewage treatment systems that the utility model provides, solve on the existing water distributor directly the mode of perforate spray sewage exactly and easily stop up, the easy bacteria-developing film influences the problem of whole water treatment system processing quality.Its technical scheme is as follows:

Be used for the anti-blocking water distribution head of Sewage treatment systems, it is characterized in that:

1) the anti-blocking water distribution head periphery by the flexible material integral molded plastic has the bayonet socket that the spill annular groove forms; The bayonet socket front end is the preceding taper front step with front end face, the bayonet socket rear end is the back taper backward step with aft end face, and the front step size is less than backward step, the front end face size is less than aft end face, and bayonet socket, front step and backward step are used for anti-blocking water distribution head is fixed in the water distributing pore of opening on the water distributor of Sewage treatment systems.2), have an axial spout hole and a plurality of uniform side direction spout hole on the water distribution head at water distributor and water distribution head water outlet side M; Should be axially and the side direction spout hole pass through the water distribution head lumen orifice and be communicated with water distribution head influent side N current; 3), a vibrating plate is set, in the water distribution head annular end face 7 at this water distribution head lumen orifice latus rectum d at influent side N ₆When 2～20mm, the thickness deltat of vibrating plate ₄Span is at 0.3-1.0mm, vibrating plate width b ₄Span is at 2-20mm, the vibrating plate length l ₄Span is at 2-20mm, and water distribution head influent side N hydraulic pressure span of control is 0.3～4kg/cm ²

The flexible material of above-mentioned integral molded plastic water distribution head is taken as silica gel and fluorine glue.The optimization size Selection of above-mentioned vibrating plate is as follows: water distributor latus rectum D ₈=50mm, water distribution head lumen orifice latus rectum d ₆When being taken as 8mm, the thickness deltat of vibrating plate ₄Be taken as 0.7mm, vibrating plate width b ₄Be taken as 8mm, the vibrating plate length l ₄Be taken as 5mm.

The utility model beneficial effect: 1) vibrating plate is established in water inlet place, as long as current are arranged, vibrating plate just produces arrogates to oneself.When sewage passes through the water distribution head lumen orifice, the vibrations of vibrating plate generation certain frequency, sewage forms turbulent flow, and whole water distribution head is also shaken, and solids such as residue just is not easy to rest on the water distribution mouth in the sewage, even the long obstruction that has mycoderm to take place, also can make the vibrations aggravation, the water distribution head that mediation is stopped up by raising system hydraulic pressure, keep the unimpeded of water distribution, not susceptible to plugging purpose thereby reach.2) the vibrating plate size span that provides of the utility model is to be complementary with the Sewage treatment systems processing requirement, the hydraulic pressure span of control that provides is to guarantee vibrating plate performance best effect, and it is to make every finger such as current percent of pass and vibration efficiency border for best that a kind of vibrating plate that provides is optimized size.3) establish an axial spout hole and a plurality of uniform side direction spout hole, make water distribution more even effectively.4) the integral molded plastic water distribution head directly is stuck on the water distributor by bayonet socket, because of selecting front step and front end face than backward step and the little optimization design of aft end face, makes anti-blocking water distribution head install, safeguard and change all and makes things convenient for.5) flexible material of integral molded plastic can adopt rubber, plastics, silica gel or fluorine glue to make, and because of rubber is easily aging, plastics hardness is big, and through test, when adopting silica gel or fluorine glue to make, durable in use, effect is better.

(4) description of drawings:

Fig. 1 has Sewage treatment systems water distribution configuration diagram now;

Fig. 2 is equipped with water distributor 8 synoptic diagram of a plurality of anti-blocking water distribution heads 1;

Fig. 3 Fig. 2 K is to view;

Fig. 4 Fig. 3 A-A sectional view;

Fig. 5 Fig. 4 K1 is to view.

(5) embodiment

See Fig. 2, Fig. 4, have the bayonet socket 5 that the spill annular groove forms by anti-blocking water distribution head 1 periphery of monolithic silica gel injection moulding; The bayonet socket front end is the preceding taper front step 8 with front end face 8.1, and the bayonet socket rear end is the back taper backward step 9 with aft end face 9.1, and the front step size is less than backward step, and the front end face size is less than aft end face.See Fig. 2 intermediary anti-blocking water distribution head to be installed 1, installation process: installation personnel makes it to be pressed in the water distributing pore 10.1 with the front step 8 of finger to centre extruding bayonet socket front end, because of front step 8 is that preceding taper and size are little, be again the flexible materials of injection moulding, therefore can easily front step be clamp-oned and pass water distributing pore 10.1.See Fig. 4 simultaneously, when front step 8 passes water distributing pore in water distributor 10 time, staff unclamps, and front step 8 is extruded release, and front end face 8.1 is stretched out and is close to water distributor 10 internal surfaces, installs this moment and snaps in end.Big because of backward step 9 and aft end face 9.1 sizes again, can in extruding, not be pressed in the water distributing pore, snap in back large size aft end face 9.1 in installation and be close to the water distributor outside surface.Bayonet socket, front step, backward step by the optimization of above-mentioned design not only snap in anti-blocking water distribution head in the water distributing pore of opening on the water distributor 10 that is fixed on Sewage treatment systems 10.1 closely, and make anti-blocking water distribution head install, safeguard and change all very convenient.

See Fig. 2, Fig. 3 and Fig. 4,, have an axial spout hole 2 and four uniform side direction spout holes 3 on the water distribution head at water distributor and water distribution head water outlet side M.See Fig. 4, an axial spout hole 2 and four side direction spout holes are communicated with water distribution head influent side N current by water distribution head lumen orifice 6.

See Fig. 4, Fig. 5,, a vibrating plate 4 is set in the water distribution head annular end face 7, at this water distribution head lumen orifice 6 latus rectum d at influent side N place ₆When 2～20mm, the thickness deltat of vibrating plate ₄Span 0.3-1.0mm, vibrating plate width b ₄Span is at 2-20mm, the vibrating plate length l ₄Span is at 2-20mm, and water distribution head influent side N hydraulic pressure span of control is 0.3～4kg/cm ²The optimization size Selection of above-mentioned vibrating plate is as follows: water distributor 8 latus rectum D ₈=50mm (see figure 1), water distribution head lumen orifice 6 latus rectum d ₆When being taken as 8mm, the thickness deltat of vibrating plate 4 ₄Be taken as 0.7mm, vibrating plate width b ₄Be taken as 8mm, the vibrating plate length l ₄Be taken as 5mm.

Working process: see Fig. 2, Fig. 4, sewage 10.2 produces the vibration current through arriving water distribution heads 1 influent side N vibrating plate places in the water distributors 10, and residue etc. can't stop in the sewage; From axial and a plurality of side direction spout hole ejections, water distribution is even, is difficult for stopping up after lumen orifice 6 for current then.

Anti-blocking water distribution head Shooting Technique: make meticulous mould, liquid-state silicon gel or fluorine glue are injected the mould internal shaping, solidify the back demoulding, take out the water distribution head oven dry, carry out high temperature vulcanizedly, be injection molded into finished product.

Claims

1. be used for the anti-blocking water distribution head of Sewage treatment systems, it is characterized in that:

1) anti-blocking water distribution head (1) periphery by the flexible material integral molded plastic has the bayonet socket (5) that the spill annular groove forms; The bayonet socket front end is for having the preceding taper front step (8) of front end face (8.1), the bayonet socket rear end is for having the back taper backward step (9) of aft end face (9.1), and the front step size is less than backward step, the front end face size is less than aft end face, and bayonet socket, front step and backward step are used for anti-blocking water distribution head is fixed in the water distributing pore of opening on the water distributor (10) of Sewage treatment systems (10.1);

2), have an axial spout hole (2) and a plurality of uniform side direction spout hole (3) on the water distribution head at water distributor (10) and water distribution head (1) water outlet side (M); Should be axially and the side direction spout hole pass through water distribution head lumen orifice (6) and be communicated with water distribution head influent side (N) current;

3), a vibrating plate (4) is set, in the water distribution head annular end face (7) at this water distribution head lumen orifice (6) latus rectum d at influent side (N) ₆When 2～20mm, the thickness (Δ of vibrating plate ₄) span is at 0.3-1.0mm, vibrating plate width (b ₄) span is at 2-20mm, vibrating plate length (l ₄) span is at 2-20mm, water distribution head influent side (N) hydraulic pressure span of control is 0.3～4kg/cm ²

2. by the described anti-blocking water distribution head that is used for Sewage treatment systems of claim 1, the flexible material of its feature integral molded plastic water distribution head is silica gel or fluorine glue.

3. by claim 1 or the 2 described anti-blocking water distribution heads that are used for Sewage treatment systems, it is characterized in that water distributor latus rectum (D ₈) be 50mm, water distribution head lumen orifice (6) latus rectum (d ₆) when being taken as 8mm, the thickness of vibrating plate (Δ 4) is taken as 0.7mm, vibrating plate width (b4) is taken as 8mm, and vibrating plate length (l4) is taken as 5mm.