CN108002598B

CN108002598B - A kind of domestic sewage processing method

Info

Publication number: CN108002598B
Application number: CN201810016357.7A
Authority: CN
Inventors: 骆登科; 骆秀芳
Original assignee: Gezhouba Sano (rizhao) Environmental Technology Co Ltd
Current assignee: Gezhouba Sano (Rizhao) Environmental Technology Co., Ltd.
Priority date: 2018-01-08
Filing date: 2018-01-08
Publication date: 2019-04-23
Anticipated expiration: 2038-01-08
Also published as: CN108002598A

Abstract

The invention discloses a kind of domestic sewage processing methods, comprising the following steps: water body a) is passed through flocculation basin, flocculant is added into flocculation basin, chlorine is passed through after filtering, lye is then added；B) Xiang Suoshu a) quick lime, agitation and filtration is added in the water body in step；C) active carbon is added into water body, obtains water body B；D) water body B is passed through to precipitation process in sedimentation basin.Water body is adjusted to neutrality by the present invention, avoids hydroxide ion and chlorine premature reaction in water body, and chlorine is dissolvable in water in water body, is generated hypochlorite and is reacted with the ammonium ion in water, removes the ammonium ion in water body；Quick lime is added in Xiang Shuizhong, can kill the microorganism and germ in water.

Description

A kind of domestic sewage processing method

Technical field

The invention belongs to technical field of sewage, more particularly, to a kind of domestic sewage processing method.

Background technique

There are a large amount of nitrogen P elements and organic matter in sanitary sewage, the content of both elements is big, is difficult to self-cleaning naturally Melt, if therefore biological sewage be arbitrarily emitted into environment, it is exceeded to will cause nitrogen P elements in environment.

Traditional domestic sewage processing method is poor for the removal effect of nitrogen P elements in water, in treated sewage according to Old easy residual nitrogen P elements, wastewater treatment efficiency are poor.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of domestic sewage processing method of high treating effect.

To achieve the goals above, the invention adopts the following technical scheme: a kind of domestic sewage processing method, including it is following Step:

A) water body is passed through flocculation basin, flocculant is added into flocculation basin, chlorine is passed through after filtering, lye is then added；

B) Xiang Suoshu a) quick lime, agitation and filtration is added in the water body in step；

C) active carbon is added into water body, obtains water body B；

D) water body B is passed through to precipitation process in sedimentation basin.

Water body is adjusted to neutrality by the present invention by adding acid-base modifier into sanitary wastewater, reduces water in subsequent operation Hydroxide ion and chlorine premature reaction in body cause the effect for removing nitrogen to be deteriorated, chlorine, chlorine are passed through into water body It is dissolvable in water in water body, generates hypochlorite and reacted with the ammonium ion in water, remove the ammonium ion in water body；Xiang Shuizhong adds Enter quick lime, microorganism and germ in water can be killed；Quick lime generates white lime in water simultaneously, white lime can in water Phosphonium ion reaction, can remove the P elements in water.

Further, it needs to put into acid-base modifier to water body before a) step, the pH value of water body is adjusted, Adjusting to PH is 6.5-7.5；The acid-base modifier includes following components by weight: 20-25 parts of citric acids, 6-8 parts of hydrogen-oxygens Change sodium, 2-4 parts of hydrochloric acid solutions.Water body is adjusted to neutrality by adding acid-base modifier into sanitary wastewater, reduces subsequent behaviour Hydroxide ion and chlorine premature reaction in work in water body cause the effect for removing nitrogen to be deteriorated, chlorine are passed through into water body Gas, chlorine are dissolvable in water in water body, are generated hypochlorite and are reacted with the ammonium ion in water, remove the ammonium ion in water body.

Further, the weight ratio of the active carbon and source water is 1:200-210.

Further, load has ruthenium iridium on the active carbon, and the ruthenium iridium load capacity is the 0.3%- of activated carbon weight 2.5%；Load ruthenium iridium can effectively enhance the adsorption capacity of active carbon on the activated carbon, and then remove the pigment in water body.

Further, the flocculation basin includes pond body, mixing component and charging component；The charging component includes charging part It is switched with the blowing matched with the charging part, a rabbling mechanism is equipped in the pond body, the mixing component passes through the biography Motivation structure opens the blowing switch；Sewage is directly discharged into pond body, and then is handled in pond body sewage；Setting adds Expect component, processing can be added into pond body under constant duration by the component and adjust material, avoid all adjusting materials It is added together and causes to adjust situations such as material is excessive；And mixing component then can stirring-up sewage, adjust material be added after make to adjust Material quickly dissolves, and accelerates to adjust reacting between material and the pollutant in sewage, improves the treatment effeciency to sewage, The quality of sewage after promotion processing；Setting charging part, which can hold adjusting material, therefore in use, can be to A large amount of adjusting material is added on charging part, avoids traditional artificial multiple addition and adjusts material, facilitate operation, reduce people Work cost；And the blowing switch of lower end is set, and the opening and closing of constant duration are switched by the blowing, it can be into pond body Constant duration and equivalent addition processing adjusts material avoids the excessive material that adjusts and is difficult to dissolve or the feelings of excessive addition Condition, and transmission mechanism is set, mixing component opens the blowing switch by the transmission mechanism, to turn in mixing component After dynamic, blowing switch, which can rotate constantly to discharge into bucket with mixing component, adjusts material, under stiring, adjusts material one It falls into sewage, so that it may quickly dissolve, mix and react, therefore can quickly neutralize the intracorporal pollutant of water, sewage treatment Effect it is more preferable；And which avoids additional even motor etc. devices and opens to blowing, reduces making for device With cost, while in entire opening process, using purely mechanic device, device is not susceptible to damage, long service life.

Further, the transmission mechanism includes the transmission parts matched with the mixing component and described for opening The switch block of blowing switch, the switch block are matched with the transmission parts；Transmission parts can will be on mixing component Kinetic energy is transmitted, and also the lower end of mixing component can be fixed, and has been ensured the stability of mixing component work, has been avoided Mixing component shakes in pond body；And switch block, which is arranged, then can open blowing switch under the promotion of transmission parts, into And when realizing mixing component work, material is put into pond body by synchronization.

Further, the mixing component includes revolving part and agitating paddle, and the transmission parts include and the revolving part The supporting and hydraulic part matched, the supporting are equipped with one for pushing the promotion protrusion of the hydraulic part；Agitating paddle Under the driving of revolving part, sewage is stirred, so that the pollutant in sewage and adjusting material fast reaction；And revolving part It is inserted on supporting, is rotated by revolving part, drive supporting rotation, realization is tentatively passed the kinetic energy on mixing component It passs, and supporting fixes the lower part of revolving part, will not influence revolving part rotation, can also reduce the shake in revolving part rotation process It is dynamic, hydraulic part is set and pushes protrusion, in supporting rotary course, protrusion is pushed to rotate with it, protrusion is being pushed to rotate a circle Under, push the hydraulic part to work once, and then hydraulic part keeps movable part movable, opening blowing switch is primary, during being somebody's turn to do Push the time interval of one circle of protrusion rotation constant, therefore blowing switchs the blowing frequency-invariant in opening process, so only It needs to adjust openings of sizes when blowing switch is opened, can ensure during each blowing, into the adjusting material of sewage It can be completely dissolved and react away in the time interval, improve the utilization rate for adjusting material, reduce and adjust material waste；And Pass through hydraulic mode, it eliminate mechanical transfer, no abrasion, it is only necessary to ensure that the amount of its internal liquid is constant, which A variety of different position installations are also accommodated, during the installation process, it is only necessary to pipe laying, then in both ends installing one and pipeline Inner wall piston in sealing contact, shape, the degree of bending of pipeline are all driven without influence the hydraulic part, avoid passing In system installation, machine driving needs to consider mechanical shape etc..

Further, the hydraulic part include cylinder, be at least partially disposed in the intracorporal first piston of cylinder and second piston and The reset spring being connected with the first piston, the promotion protrusion push the first piston to move up and down；Cylinder, the are set One living and second piston, the end of cylinder is blocked, and liquid is filled in cylinder, pass through by first piston and second piston First piston pushes under the compacting of protrusion, makes first piston towards cylinder intrinsic displacement, and then is pressing against the intracorporal liquid of cylinder towards the The movement of two piston directions, so that second piston is pushed outwardly, in the transmission process, no mechanical wear, device is not damaged；Similarly Reset spring is set, it can be after pushing protrusion to push, reset spring may make first piston to reset, and reset in first piston Afterwards, under inner wall pressure becomes, therefore under external pressure, second piston can be restored to original position, sufficient benefit in whole process It is moved with pressure official post second piston, effectively converts the kinetic energy on revolving part.

Further, closing component includes for opening the motion bar of the blowing switch and the motion bar being pushed to move upwards The impeller of work；The second piston is matched with the impeller；Motion bar moves upwards, and then can push the blowing Switch is opened, and impeller is arranged, mobile by the impeller, to jack up the motion bar, the apparatus structure is simple, no It is easy to damage, impeller fore-aft motion is pushed away by second piston, thrust is big, can effectively jack up the motion bar.

Further, the pond body is equipped with a placed cavity, and the motion bar is set in the placed cavity；On the motion bar It is arranged with a return unit, which matches the other end with the locating part being set in the placed cavity and be set to the work The anti-falling piece of moving part lower part matches；Placed cavity, which is arranged, to avoid movable part from being corroded convenient for hiding installation activity part, and is arranged Return unit can quickly recover to original position after movable part upwards activity, movable part delay is avoided to cause described in unlatching for a long time Blowing switch；And locating part and anti-falling piece cooperate, and the both ends of return unit can be fixed, and ensure upward in motion bar During movable, compress return unit.

Further, the impeller is equipped with a promotion inclined-plane being from top to bottom obliquely installed, and sets on the movable part Have along the movable ball in the inclined-plane；Multiple lug bosses are equidistantly arranged at intervals on the promotion inclined-plane, the ball can roll across institute State lug boss；Setting pushes inclined-plane that can keep in pushing course, gradually boosts impeller upwards；Protrusion is set on return unit Portion makes motion bar that the shake on longitudinal direction occur when ball rolls across lug boss, so that blowing switch is also it also occur that tremble Dynamic, which can shake out the adjusting material at blowing switch, avoid powdered adjusting material and be extruded in blowing switch Opening has ensured that adjusting material can smoothly enter into sewage.

Further, it is connected with an elastic component on the blowing switch end, the elastic component and the placement cavity wall phase It is connected；The setting of elastic component, the blowing switch made can automatically reset, while also having ensured that blowing is opened after movable part promotion Close the weight for there are enough support forces to support material in charging part.

In conclusion the invention has the following advantages that completely, nitrogen phosphorus member is substantially not present in the nitrogen P elements removal in sewage Element residual, good sewage processing effect；Quick lime is added in Xiang Shuizhong, the microorganism and germ in water can be killed, after promotion is processed The quality of sewage.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the enlarged drawing of A in Fig. 1.

Fig. 3 is the enlarged drawing of B in Fig. 1.

Fig. 4 is the enlarged drawing of C in Fig. 1.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

Embodiment 1

A kind of domestic sewage processing method, comprising the following steps: sanitary wastewater is handled by grid a), filters out source water Then source water is passed through to the first conditioning tank by the solid matters such as interior stone, sandstone, sample to water body, then counted using PH The pH value of precise measurement water body adds acid-base modifier into water according to pH value, which is 20 parts of citric acids, 6 parts Sodium hydroxide and 2 parts of hydrochloric acid solutions are mutually mixed together, the solution of formation, and it is 6.5 that water body, which is adjusted to PH, adjust completion Water body is water body；

B) water body is passed through flocculation basin, is added flocculant into flocculation basin, the flocculant is aluminium polychloride, then to Water body is passed through chlorine with the rate of 0.1mol/L/min, and sodium hydroxide solution, reaction are added into water being passed through the rear of chlorine After 10min, 15 parts of quick limes are added into water body, after quick lime is completely dissolved, stir water body, cross drainage after stirring 11min Body；Be passed through ozone into water body, water body be aerated, the rate that ozone is passed through be 5mol/L/min, be passed through when it is a length of 45min。

C) active carbon is added into water body, the amount of the active carbon is the mixing of the water phase of 1kg active carbon and 200kg, wherein institute Load has ruthenium iridium on the active carbon stated, and the load capacity of ruthenium iridium is the 0.3% of activated carbon weight；And after active carbon addition, Water body is stirred, is then allowed to stand；After standing 30min, the active carbon of addition is filtered out, water body B is obtained；

D) water body B is passed through to sedimentation basin, is precipitated, it is then that the water body on sedimentation basin top is defeated by transfer pipeline It send, re-uses and produced with work, and the dirt for precipitating bottom of pond portion transported with vehicle to (number of substance is parts by weight among the above Number).

Specifically, as shown in Figs 1-4, the flocculation basin includes pond body 1, mixing component 2 and charging component 3, the stirring Component 2 include revolving part 21 and agitating paddle 22, the revolving part 21 be a metallic rod, the revolving part 21 by motor driven its Rotation, the agitating paddle 22 is connected with revolving part 21, and is stirred to the sewage in pond body 1；The charging component 3 includes Feed part 32 and blowing switch 31, and the charging part 32 is a metal drum being connected with pond body 1, in can place flocculant, The bottom of the charging part 32 is opening setting, and the flocculant to feed in part 32 can come out in the opening, later fall into pond In body 1, blowing switch 31 is located at opening, which is a metal plate, and the blowing switch 31 and the part 32 that feeds Bottom is flexibly connected；The opening is blocked by the blowing switch 31；A transmission mechanism 4, institute are equipped in the pond body 1 The revolving part 21 stated can open blowing switch 31 by the transmission mechanism 4, so that flocculant is let out from the opening of charging 32 bottom of part Out.

Further, a positioning column 10 is equipped on the bottom of the pond body 1, which is a metal column, at this A bearing 101, the interior becket of bearing 101 and being connected for positioning column 10 are arranged on positioning column 10, the outer becket of bearing can Rotation；The pond body 1 is equipped with a placed cavity 11, and the parts thereof in the transmission mechanism 4 is located in the placed cavity 11, Specifically, the transmission mechanism 4 includes transmission parts 41 and blowing component 42, the transmission parts 41 include supporting 411 and hydraulic part 412, specifically, the supporting 411 includes rotating disc 401, the shaft 402 being fixed on rotating disc 401 And reduction gearing 403；The rotating disc 401 is a metal dish, and the side wall of the rotating disc 401 is equipped with biting teeth, the rotation The lower end surface of disk 401 is fixedly connected with the outer becket of the bearing 101, thus can relative positioning column 10 rotate, at described turn The middle section of Moving plate 401 is equipped with a pillar 403, and the shaft 402 is set on the pillar 403, and can be with respect to projection seat 403 Rotation is equipped with biting teeth on 402 outer wall of shaft；The side wall biting teeth of 404 side of reduction gearing and rotating disc 401 It is mutually engaged, the other side is mutually engaged with the side wall of shaft 402, to form a sun planetary gear set；Further, described 402 top of shaft is six water chestnut columns, and the revolving part 21 is equipped with the cylindrical cavity of one or six water chestnuts, therefore under the revolving part 21 Portion is set in shaft 402, so that shaft 402 can be rotated with revolving part 21, and then rotating disc 401 is with rotation；Described 401 lower end surface of rotating disc is equipped with one and pushes protrusion 413, and the lower part of the promotion protrusion 413 is the face of arc, pushes protrusion 413 It is set for the eccentric in the lower part of rotating disc 401.

Further, the hydraulic part 412 is located in placed cavity 11, which includes first piston 416, the Two pistons 418 and cylinder 414, the first piston 416 are located at one end of cylinder 414, and second piston 418 is located at cylinder 414 The other end, hydraulic oil is filled between first piston 416 and second piston 418, is equipped with and one opens in 1 bottom of pond body Mouthful, first piston 416 stretches out in the opening, and to be tightly connected between first piston 416 and the side wall of opening, specifically Sealed connection can be one thin elastic slice of setting, there is through-hole, the upper end of the first piston 416 is logical across this among the elastic slice Hole, then elastic slice and first piston 416 weld；The outer rim and opening edge weld of elastic slice realize sealing；The promotion protrusion 413 in 401 rotation process of rotating disc, are in contact with 416 upper end of first piston, first piston 416 are pressed down on To push second piston 418 to move out, while it being connected with a reset spring 417 in 416 lower end of first piston, it is multiple The end of position spring 417 is in contact with the inner wall of cylinder 414, therefore reset spring 417 can again jack up first piston 416, Convenient for pushing protrusion 413 to push first piston 416 again.

Further, the blowing component 42 is arranged in placed cavity 11, and the blowing component 42 includes 421 He of motion bar Impeller 422 is arranged with a return unit 425 on the motion bar 421, which is spring, in the placed cavity 11 Wall is equipped with extension, and the upper end of return unit 425 is withstood on extension；Lower end is stuck on motion bar 421, the motion bar 421 upper ends and one end of blowing switch 31 are in contact, so that 31 one end of blowing switch be pushed up upwards, transport the other end downwards It is dynamic；It is equipped with a shrinkage pool in 421 lower end of motion bar, is equipped with a ball 424 in the shrinkage pool；The impeller 422 is With the metal block for pushing inclined-plane 423, one end of the impeller 422 is connected with a spring, and second piston 418 pushes the impeller 422 other end；Therefore after second piston 418 pushes impeller 422 to move to a direction, spring resets impeller 422, During this period, the ball 424 of motion bar 421 is along the activity upwards of inclined-plane 423 is pushed, so that motion bar 421 be risen；And then it is living Lever 421 opens blowing switch 31；Multiple lug bosses 427 are equipped on the promotion inclined-plane 421, which is convex ribs, The ball 424 can be rolled across from lug boss 427.

An elastic component 319 is connected on the end of the blowing switch 31, which is spring, the elasticity One end of part 319 is fixedly connected with the inner wall of placed cavity 11, therefore after motion bar 421 moves downward, elastic component 319 can make Blowing switch 31 resets, the opening from new closure charging 32 bottom of part；Multiple collision parts are equipped on the inner wall of the pond body 1 6, which includes collision piece 61 and connection sheet 62, and the collision piece 61 is the metal being arranged along 1 length direction of pond body Plate, the connection sheet 62 are metal plate, which connects two adjacent collision pieces 61；In connection sheet 62 and collision piece 61 Multiple reinforcing ribs 63 are respectively equipped with, reinforcing rib 63 is S-shaped setting.

Specifically, the revolving part 21 drives shaft 402 to rotate when device works, drives and slow down when shaft 402 rotates The rotation of gear 403 is to drive the rotating disc 401 to rotate；During rotating disc 401 rotates, protrusion 413 and first is pushed The upper end of piston 416 collides, because the lower part of promotion protrusion 413 and the top of first piston 416 are all arc setting, therefore It pushes protrusion 413 to suppress first piston 416 to move downward, and then first piston 416 suppresses the hydraulic oil in cylinder 414, passes through Hydraulic oil pushes second piston 418 to move out, and second piston 418 pushes impeller 422 to move right, thus 424 edge of ball Promotion inclined-plane 423 upwards activity, ball 424 along push inclined-plane 423 upwards activity during, motion bar 421 moves upwards, And then motion bar 421 pushes blowing switch 31 to open, so that flocculant releases in charging part 32, in opening procedure, because The setting of lug boss 427, therefore motion bar 421 can constantly carry out shake up and down, so that blowing switch 31 is constantly shaken, in turn Ensure that flocculant smoothly releases in charging part 32；Simultaneously, pushing protrusion 413 not connect with 416 upper end of first piston When touching, reset spring 417 moves upwards first piston 416, so that second piston 418 moves downward, and impeller 422 is in bullet It is resetted under the action of spring from new, in the reseting procedure, motion bar 421 moves downward under the action of return unit 425, and elastic Part 319 then will pull described 31 one end of blowing switch and move downward, and blowing switch 31 closes the opening of charging 32 lower end of part, until This, whole device completes the blowing process of a cycle.

Embodiment 2

A kind of domestic sewage processing method, comprising the following steps: sanitary wastewater is handled by grid a), filters out source water Then source water is passed through to the first conditioning tank by the solid matters such as interior stone, sandstone, sample to water body, then counted using PH The pH value of precise measurement water body adds acid-base modifier into water according to pH value, which is 25 parts of citric acids, 8 parts Sodium hydroxide and 4 parts of hydrochloric acid solutions are mutually mixed together, the solution of formation, and it is 6.7 that water body, which is adjusted to PH, adjust completion Water body is water body；

C) active carbon is added into water body, the amount of the active carbon is the mixing of the water phase of 1kg active carbon and 210kg, wherein institute Load has ruthenium iridium on the active carbon stated, and the load capacity of ruthenium iridium is the 2.5% of activated carbon weight；And after active carbon addition, Water body is stirred, is then allowed to stand；After standing 30min, the active carbon of addition is filtered out, water body B is obtained；

The structure of flocculation basin is in the same manner as in Example 1 in the present embodiment, repeats no more.

Embodiment 3

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims

1. a kind of domestic sewage processing method, comprising the following steps:

C) active carbon is added into water body, obtains water body B；

D) water body B is passed through to precipitation process in sedimentation basin；

Flocculation basin includes pond body (1), mixing component (2) and charging component (3)；The charging component (3) includes charging part (31) With the blowing switch (31) matched with charging part (31), the pond body (1) is interior to be equipped with a transmission mechanism (4), described to stir It mixes component (2) and the blowing switch (31) is opened by the transmission mechanism (4)；The transmission mechanism (4) includes and the stirring The transmission parts (41) that component (2) matches and the switch block (42) for opening the blowing switch (31), the switch Component (42) is matched with the transmission parts (41)；The mixing component (2) includes revolving part (21) and agitating paddle (22), institute Stating transmission parts (41) includes the supporting (411) and hydraulic part (412) matched with the revolving part (21), the supporting (411) one is equipped with for pushing the promotion protrusion (413) of the hydraulic part (412).

2. a kind of processing method of sanitary wastewater according to claim 1, it is characterised in that: needed before a) step Acid-base modifier is put into water body, the pH value of water body is adjusted, adjusting to pH is 6.5-7.5；The acid-base modifier is pressed Parts by weight include following components: 20-25 parts of citric acids, 6-8 parts of sodium hydroxides, 2-4 parts of hydrochloric acid solutions.

3. a kind of processing method of sanitary wastewater according to claim 1, it is characterised in that: the weight of the active carbon and source water Amount is than being 1:200-210.

4. a kind of processing method of sanitary wastewater according to claim 1, it is characterised in that: there is load on the active carbon Ruthenium iridium, the ruthenium iridium load capacity are the 0.3%-2.5% of activated carbon weight.

5. a kind of domestic sewage processing method according to claim 1, it is characterised in that: the hydraulic part (412) includes Cylinder (414), the first piston (416) being at least partially disposed in the cylinder (414) and second piston (418) and with described The connected reset spring (417) of one piston (416)；The promotion protrusion (413) pushes the first piston (416) to transport up and down It is dynamic.

6. a kind of domestic sewage processing method according to claim 5, it is characterised in that: the switch block (42) includes Impeller for opening the motion bar (421) of the blowing switch (31) and the motion bar (421) being pushed to act upwards (422)；The second piston is matched with the impeller (422).