CN209554878U - 360 ° of one kind is without dead angle water distribution sand discharge apparatus - Google Patents

Abstract

The utility model discloses a kind of 360 ° without dead angle water distribution sand discharge apparatus, the partition that longitudal section is in nearly " W " shape is distributed in the lower part of the tank body, which is separated into circle water inlet distribution cavity and a circle sand collecting cavity for the lower part of the tank body；The water inlet distribution cavity is connected to water inlet manifold；Several water distribution branch pipes are also distributed on the tank body；Several water distribution branch pipes are distributed in same plane in one week along the tank body and are inserted into the tank interior from the outside to the core and fix, and are distributed on the intracorporal water distribution branch pipe of the tank and several water distributors are also distributed with；The water distributor is distributed in the top of the sand collecting cavity；The water distribution branch pipe is connected to the water inlet distribution cavity；The lower part of the sand collecting cavity is communicated with several sand discharge pipes, and sand discharge pipe outer end is stretched out outside the tank body；Valve is also distributed on the sand discharge pipe.The utility model water distribution is uniformly, being not easy blocking, blocking, easily investigation, unimpeded are efficiently, desilting collection sand effect is good, sand discharge is easy, overall operation is stable.

Description

360 ° of one kind is without dead angle water distribution sand discharge apparatus

Technical field

The utility model relates to technical field of sewage treatment equipment, and in particular to a kind of 360 ° fill without dead angle water distribution sand discharge It sets.

Background technique

With the rapid hair of the chemical industries such as the modern industry, especially organic chemical industry, petrochemical industry, dyestuff, medicine, pesticide Exhibition, various organic wastewater with difficult degradation thereby are increasing, these waste water generally have that pollutant concentration is high, suspension content is big, toxicity Greatly, the feature of biodegradability difference, serious polluted-water environment are detrimental to health.

High concentrated organic wastewater is difficult to deal with one big industrial pollution source, and COD concentration is high.Domestic high concentration has at present Machine wastewater treatment can apply to Anaerobic Methods in Treating, and the cloth in anaerobic reactor is waterborne, conventional through-hole water distribution, common branch's cloth It is uneven to there is water distribution in the water distribution manners such as water, anaerobic reactor there are dead angle, anaerobic sludge easily the problems such as dead angle area is accumulated, It is easy to cause water distributor to block, poor processing effect.And traditional water distribution manner is not provided with preventing clogging up device, once there is water distribution Device blocking, anaerobic reactor will be unable to operate normally, this technical problem constrains the normal, stable, up to standard of Sewage Disposal Operation.Meanwhile anaerobic sludge is also constantly absorbing the inorganic ions such as Ca2+, Ma2+, Ca2+, Ma2+ while degrading COD Equal inorganic ions concentration is higher, then is absorbed more.This leads to anaerobic sludge calcification, so that the inorganic constituents of sludge is more next It is higher, gradually it is transformed into without activity, the calcification sludge of degradation cannot be played to COD, specific gravity is larger, is finally piled up in Anaerobic reactor bottom.Currently, in domestic anaerobic reactor, all accomplish more than ten even more than 20 meters of diameters, but all do not have Good sand removing device is designed, so that the silt particle in reactor can not be normally completely exhausted out, this is in major diameter anaerobic reactor Problem seems especially prominent.When reactor deposits excessive silt particle, water distributor blocking will cause, anaerobic reactor will be unable to just Often operation.Therefore, the prior art is broken through, it is significant to stably reaching standard discharge and environmental protection.

The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.

Utility model content

The utility model provide in view of the above technical problems a kind of water distribution uniformly, be not easy blocking, desilting collection sand effect it is good, Sand discharge is easy, overall operation is stable 360 ° are without dead angle water distribution sand discharge apparatus.

The utility model adopts the following technical solution to achieve the above object:

For 360 ° of one kind without dead angle water distribution sand discharge apparatus, including tank body, it is in nearly " W " that longitudal section, which is distributed with, in the lower part of the tank body The lower part of the tank body is separated into circle water inlet distribution cavity and a circle sand collecting cavity by the partition of shape, the partition；The water inlet distribution Chamber is connected to water inlet manifold；Several water distribution branch pipes are also distributed on the tank body；Several water distribution branch pipes are along the tank body It is distributed in same plane within one week and is inserted into the tank interior from the outside to the core and fix, and be distributed in the intracorporal water distribution of the tank Several water distributors are also distributed on branch pipe；The water distributor is distributed in the top of the sand collecting cavity；The water distribution branch pipe with it is described Distribution cavity of intaking connection；The lower part of the sand collecting cavity is communicated with several sand discharge pipes, and the tank body is stretched out in sand discharge pipe outer end It is external；Valve is also distributed on the sand discharge pipe.

Further, the closed at one end of the intracorporal water distribution branch pipe of the tank is penetrated.

It further, further include several water inlet distribution pipes, described several water inlet distribution pipe one end and the water inlet point It is connected to chamber, and several water inlet distribution pipes are enclosed along the water inlet distribution cavity peripheral distribution one；It is distributed in outside the tank body Back flush valves are also incorporated on the water distribution branch pipe in portion, the other end of the water inlet distribution pipe is connected with the water distribution branch pipe It is logical, and be connected between the water distributor and the back flush valves；Positive flushing valve is also incorporated in the water inlet distribution pipe.

It further, further include gas-liquid separator, the gas-liquid separator is incorporated in the top of the tank.

Further, the intracorporal location mid-shaft of the tank is also distributed with axis and follows flow tube, the axis follow flow tube upper end with The liquid outlet of the gas-liquid separator is connected to；The lower part that the axis follows flow tube offers one and irises out liquid aperture, and the liquid out is small Pore size distribution is below the water distribution branch pipe.

Further, one end of several water distribution branch pipes is incorporated in the axis and follows on flow tube outer wall, the axis It follows flow tube and provides support for the water distribution branch pipe.

Further, the water distributor is cyclone water distributor, and univesral distribution is and adjacent in the side of the water distribution branch pipe The cyclone water distributor being distributed on two water distribution branch pipes is alternately distributed.Further, it is additionally provided on the water distribution branch pipe Second level valve, the second level valve are distributed in the tank body side of the water inlet distribution pipe and the water distribution branch pipe junction.

Further, the other end of the water distribution branch pipe is combined with connecting flange.

Further, several sand discharge pipes enclose even cloth along the sand collecting cavity one.

The utility model compared with prior art the utility model has the advantages that

1, the present invention is separated by being equipped with " W " type partition in tank base into water distribution cavity and sand collecting cavity；By being equipped with Water inlet distribution cavity, can be to the expansion reaction offer effectively buffering in water inlet manifold and tank body, and passes through and be arranged along one week The water inlet distribution pipe of even cloth and combination are equipped with water distribution branch pipe, it can be ensured that the stabilization of every water distribution branch pipe hydraulic pressure realizes 360 ° Without dead angle and water distribution uniformity, waste water reaction effect is significantly improved；The sand collecting cavity longitudal section that the present invention is equipped with is in nearly " V " shape, can 360 ° of high-efficiency accumulation calcification sludge, and promote calcification sludge settling, it effectively prevent the impurity such as calcification sludge in the water distribution of water distributor The lower rolling of concussion, influences fluidized-bed reaction effect, is obviously improved W-response effect；By the sand discharge pipe that is equipped with can in time by The sludge of precipitating is discharged, and prevents calcification sludge from covering water distributor, effectively reduces the plugging rate of water distributor, lifting means overall operation Stability and duration；By the way that a circle sand discharge pipe is distributed with, 360 ° are realized without dead angle sand discharge, sand discharge is easy to operate and thorough.

2, after a shutdown, the intracorporal mud mixture of tank can stop flowing/floating, and then sludge settling to anaerobic jar, often It can therefore block, the restarting of traditional equipment can all be affected；The present invention passes through the row of opening by being equipped with sand discharge pipe Effectively the calcification sludge of sedimentation can be discharged for sand tube valve, can be rinsed under big flow and to cyclone water distributor, realize The dredging of cyclone water distributor；Simultaneously can also by being passed through high pressure water repeatedly into sand discharge pipe, to the intracorporal calcification sludge of tank into Row is diluted and is rinsed, and conducive to the smooth removing of calcification sludge, realizes dredging quickly and efficiently.Therefore, the present invention can be solved effectively Certainly because occurring sedimentation after shutting down, blocking the problem of can not normally restarting.

3, by being equipped with cyclone water distributor and being alternately distributed, it can be realized the cloth water surface in eddy flow shape, be obviously improved fluidized bed Indoor particle sludge and the effective contact area of sewage are reacted, fluidized bed sludge bulking degree is improved, promotes muddy water mixing sufficiently, improves Reaction effect.

4, dredge stifled composite structure in conjunction with being equipped with the anti-blocking of several water distribution branch pipes+several water inlet distribution pipe, can first pass through into The large capacity of water distribution cavity buffers, and then branches out several anti-blocking modes for dredging stifled composite structure alone, substantially reduces whole set Standby plugging rate.It is all sealing based on whole equipment pipeline and opaque in equipment operation, while equipment volume is huge, one As height also in 20m or more, therefore existing equipment is difficult that rapid identification can be carried out to blocking position, can only generally stop complete machine Pipeline removes lookup one by one for operation；The present invention can close positive flushing valve by control and open back flush valves, check cloth The reflux situation of water branch pipe；Backwash valve is opened by control and turns off second level valve behind the door, checks the outflow into water distribution pipe Situation, can quickly accurately find out at which/which section block.

5, when blocking, generally also only one of them or several anti-blocking thin stifled composite structures go out the present invention It now blocks, but equipment is unlikely to occur that overall operation is not normal, and use is more efficient, more stable；It is traditional simultaneously when dredging blocking Equipment can only generally be run by arrestment, and accessed tap water from water inlet manifold and be rinsed, but be based on water inlet manifold Place be typically all can by water pump pressurize, therefore, general hydraulic pressure be it is constant, higher hydraulic pressure tap water can not be obtained, if set Standby to be equipped with more water distribution branch pipes, most tap water can also be flowed out by unplugged pipeline, just will appear point substantially blocked Bye-pass can not obtain enough hydraulic pressure and be dredged, and dredge that efficiency is very low, and effect is poor；And the present invention can not need to stop setting It is standby operate normally under, dredged in several ways, it is simple and fast, high-efficient, effect is good:

(1) composite structure is blocked up for anti-blocking dredge of blocking, directly its positive flushing valve can be closed, then be opened Its back flush valves realizes recoil by more than 20 meters of entire tank body high of water internal pressures, real to water distribution branch pipe and/or cyclone water distributor It now dredges stifled；If above-mentioned cannot achieve is dredged stifled, its positive flushing valve can also be closed by control, open its back flush valves, The connecting flange end that high pressure tap water is connected to its water distribution branch pipe, can be realized the block clearing of water distribution branch pipe and/or cyclone water distributor Operation；Or by closing the positive flushing valve of other nonclogging water inlet distribution pipes, then the hydraulic pressure of water inlet manifold all collects In blocking it is described it is anti-blocking dredge stifled composite structure, realize the block clearing of water distribution branch pipe and/or cyclone water distributor.

(2) when carrying out above-mentioned part purge operation to water distribution branch pipe and/or cyclone water distributor, the sand discharge pipe can be made For outlet pipe, the valve of the more sand discharge pipes is opened, tank interior is reduced to the reverse water pressure of cyclone water distributor, makes flowing water Efficiency is dredged in more smooth raising；It can certainly be using sand discharge pipe as reversed water receiving pipe, by connecting high pressure originally to sand discharge pipe Water simultaneously closes the positive flushing valve of other nonclogging water inlet distribution pipes, and the pipeline or cyclone water distributor to blocking carry out reversed Purge operation.

(3) composite structure is blocked up for anti-blocking dredge of blocking, its secondary valve door can be closed by control, opens recoil Valve is washed, high pressure tap water is connected to the connecting flange end of corresponding water distribution branch pipe, realizes the dredging at water inlet distribution pipe；Or By closing the positive flushing valve of other nonclogging water inlet distribution pipes, and the anti-blocking thin stifled composite structure blocked then will Its back flush valves is opened, and closes its secondary valve door, using the hydraulic pressure of the water inlet distribution cavity realize water inlet distribution pipe from So dredging.

6, flow tube is followed equipped with axis by combining, the highly effective reaction liquid automatic cycle that can go out gas-liquid separator separates is defeated It is sent to tank base, is obviously improved the reaction efficiency of reactor tank, enhances Anaerobic Treatment effect, especially processing high concentrated organic wastewater Effect is more significant.

Detailed description of the invention

Fig. 1 is the tank body lower part cut away view of the utility model specific embodiment 1；

Fig. 2 is the top of the tank structural schematic diagram of the utility model specific embodiment 1；

Fig. 3 is the projection view of the tank body lower part of the utility model specific embodiment 1；

Fig. 4 is the tank body lower part cut away view of the utility model specific embodiment 2.

Specific embodiment

Specific embodiment 1

As shown in Figures 1 to 3,360 ° of one kind is without dead angle water distribution sand discharge apparatus, including tank body 10, the lower part of the tank body 10 It is furnished with the partition that longitudal section is in nearly " W " shape, which is separated into circle water inlet distribution cavity 3 and a circle for the lower part of the tank body 10 Sand collecting cavity 15；The water inlet distribution cavity 3 is connected to water inlet manifold 1；Ten water inlet distribution pipes are also communicated in the water inlet distribution cavity 3 2, certainly, the quantity of water inlet distribution pipe 2 is not limited to that, be can according to need and is carried out selection distribution, the water inlet distribution pipe 2 A circle is uniformly distributed along 3 periphery of water inlet distribution cavity；Positive flushing valve 4 is also incorporated in the water inlet distribution pipe 2；The tank Ten water distribution branch pipes 13 are also distributed on body 10；The water distribution branch pipe 13 is distributed in same plane for 10 1 weeks simultaneously certainly along the tank body It is inserted into inside the tank body 10 and fixes outside to inside, the position of distribution is higher than the water inlet distribution pipe 2；The tank body is penetrated simultaneously The water distribution branch pipe 13 in 10 it is closed at one end, and on each water distribution branch pipe 13 being distributed in the tank body 10 Also respectively there are four cyclone water distributors 7, the cyclone water distributor 7 to be distributed in the top of the sand collecting cavity 15 for distribution for side；Certainly, it revolves The quantity for spreading hydrophone 7, which can according to need, to be increased；And the rotation being distributed on two adjacent water distribution branch pipes 13 It spreads hydrophone 7 and is alternately arranged distribution, certain each its installation direction of the cyclone water distributor can not also be identical, primarily to Improve uniformity of water distribution；It is distributed on the water distribution branch pipe 13 outside the tank body 10 and also incorporates back flush valves 6；It is described The other end of water inlet distribution pipe 2 is connected with the water distribution branch pipe 13, and is connected to the cyclone water distributor 7 and the backwash Between valve 6.It certainly, further include gas-liquid separator 11, certain gas-liquid separator 11 can be equipped with multiple；The gas-liquid point From the top that device 11 is incorporated in the tank body 10,10 top of the gas-liquid mixture import of the gas-liquid separator 11 and the tank body Gas-liquid mixture outlet.Location mid-shaft in the tank body 10 is also distributed with axis and follows flow tube 9, and the axis follows flow tube 9 upper ends are connected with the liquid outlet of the gas-liquid separator 11, which is higher than the liquid outlet 12 of tank body 10；In described The lower part that axis follows flow tube 9 offers one and irises out liquid aperture, and the liquid aperture out is distributed in the close beneath of the water distribution branch pipe 13. One end of the water distribution branch pipe 13 is incorporated in the axis and follows on the outer wall of flow tube 9, and it is the water distribution branch that the axis, which follows flow tube 9, Pipe 13 provides support, and its other end is combined with connecting flange 5, for the connection high pressure running water pipe when dredge stifled operation or Person is when carrying out dredging stifled for connecting scrap concrete pipe.The lower part of the sand collecting cavity 15 is communicated with 10 sand discharge pipes 16, described Sand discharge pipe 16 encloses even cloth along the sand collecting cavity 15 1；16 outer end of sand discharge pipe is stretched out outside the tank body 10；It is distributed in described Valve 17 is also distributed on the sand discharge pipe 16 outside tank body 10.

In the use of the present invention, waste water enters from water inlet manifold, by the buffering for distribution cavity 3 of intaking, constant pressure transfers to each Distribution pipe of intaking and water distribution branch pipe, cyclonic action of the waste water Jing Guo cyclone water distributor, realizing light phase liquid upwards is in rotation shape cloth Water, and the heavy phases such as sand are then discharged downwards, and fall into sand collecting cavity, the V-shaped design in sand collecting cavity section, receive conducive to husky precipitating Collection effectively prevent the impurity such as useless sand to roll under the water distribution concussion of water distributor, influences fluidized-bed reaction effect, be conducive to settle, Effectively reduce the plugging rate of water distributor；Light phase liquid passes through the filtering of tank body top multistage three phase separator, and then gas-liquid rises up into The gas-liquid separator at top then follows flow tube from axis by isolated liquid and flow to lower part, mixes with new light phase liquid, improves anti- Answer effect.When blocking, by searching for corresponding blocking pipeline, it is then shut off the anti-blocking square impact dredged in stifled composite structure Valve 4 (in the open state under normal work) is washed, high pressure running water pipe is connected to one end of its water distribution branch pipe, opens recoil Valve 6 (being in close state under normal work) is washed, carry out the water distribution branch pipe and cyclone water distributor dredges operation, can also be with By the way that other not stifled anti-blocking positive flushing valves 4 blocked up in composite structure of dredging all are closed, correspondence one or more for opening blocking A anti-blocking positive flushing valve 4 dredged in stifled composite structure, that is, can be achieved at the same time more water inlet distribution pipes, water distribution branch pipes, eddy flow cloth Hydrophone dredges operation.Meanwhile when carrying out above-mentioned part purge operation to water distribution branch pipe and/or cyclone water distributor, the row Sand tube can be used as outlet pipe, and the valve of the more sand discharge pipes is opened, and reduce tank interior to the reversed of cyclone water distributor Hydraulic pressure makes the more smooth raising dredging efficiency of flowing water；It can certainly be using sand discharge pipe as reversed water receiving pipe, by being connect to sand discharge pipe Upper high pressure tap water simultaneously closes the positive flushing valve of other nonclogging water inlet distribution pipes, pipeline or eddy flow water distribution to blocking Device carries out reversed purge operation.Water distribution stable and uniform of the present invention, overall work stablize be not easy to plug, block dredge it is easy to operate fastly Prompt efficient, using effect is good.

Specific embodiment 2

The difference of the present embodiment and specific embodiment is only that: as shown in figure 4, being additionally provided with second level on the water distribution branch pipe 13 Valve 14, the second level valve 14 are distributed in the tank body one of the water inlet distribution pipe 2 and 13 junction of the water distribution branch pipe Side.The second level valve 14 is mainly used for that blocking pipeline is cooperated to search and dredge, effect such as the present invention and prior art phase Described in the beneficial effect of ratio.

Claims (9)

1. a kind of 360 ° without dead angle water distribution sand discharge apparatus, including tank body, it is characterised in that: the lower part of the tank body is distributed with longitudinal sectional Face is in the partition of nearly " W " shape, which is separated into circle water inlet distribution cavity and a circle sand collecting cavity for the lower part of the tank body；It is described Distribution cavity of intaking is connected to water inlet manifold；Several water distribution branch pipes are also distributed on the tank body；Several water distribution branch pipe edges The tank body is distributed in same plane in one week and is inserted into the tank interior from the outside to the core and fixes, and it is intracorporal to be distributed in the tank Several water distributors are also distributed on the water distribution branch pipe；The water distributor is distributed in the top of the sand collecting cavity；The water distribution branch Pipe is connected to the water inlet distribution cavity；The lower part of the sand collecting cavity is communicated with several sand discharge pipes, and sand discharge pipe outer end is stretched out Outside the tank body；Valve is also distributed on the sand discharge pipe；Several sand discharge pipes enclose even cloth along the sand collecting cavity one.

2. it is according to claim 1 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: penetrate in the tank body The water distribution branch pipe it is closed at one end.

3. it is according to claim 1 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: further include several into Water distribution pipe, described several water inlet distribution pipe one end are connected to the water inlet distribution cavity, and several water inlet distribution pipes It is enclosed along the water inlet distribution cavity peripheral distribution one；It is distributed on the water distribution branch pipe outside the tank body and also incorporates backwash The other end of valve, the water inlet distribution pipe is connected with the water distribution branch pipe, and is connected to the water distributor and the recoil It washes between valve；Positive flushing valve is also incorporated in the water inlet distribution pipe.

4. it is according to claim 1 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: further include gas-liquid separation Device, the gas-liquid separator are incorporated in the top of the tank.

5. it is according to claim 4 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: during the tank is intracorporal Shaft position is also distributed with axis and follows flow tube, and the axis follows flow tube upper end and is connected to the liquid outlet of the gas-liquid separator；It is described The lower part that axis follows flow tube offers one and irises out liquid aperture, and the liquid aperture out is distributed in below the water distribution branch pipe.

6. it is according to claim 5 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: several water distributions One end of branch pipe is incorporated in the axis and follows on flow tube outer wall, and the axis follows flow tube and provides support for the water distribution branch pipe.

7. it is according to claim 1 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: the water distributor be rotation Spread hydrophone, univesral distribution is in the side of the water distribution branch pipe, and the rotation being distributed on two adjacent water distribution branch pipes Hydrophone is spread to be alternately distributed.

8. it is according to claim 3 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: on the water distribution branch pipe It is additionally provided with second level valve, the second level valve is distributed in the tank body of the water inlet distribution pipe and the water distribution branch pipe junction Side.

9. it is according to claim 3 it is a kind of 360 ° without dead angle water distribution sand discharge apparatus, it is characterised in that: the water distribution branch pipe The other end is combined with connecting flange.