CN221275513U - Urban sewage treatment equipment - Google Patents

Abstract

The application relates to urban sewage treatment equipment, which relates to the technical field of water treatment equipment and aims to solve the problem that sewage subjected to preliminary filtration does not meet the discharge standard. The application has multiple treatment means, so that the sewage treatment has better effect.

Description

Urban sewage treatment equipment

Technical Field

The application relates to the technical field of water treatment equipment, in particular to urban sewage treatment equipment.

Background

Sewage is a general term of water discharged in production and living activities, and with the continuous development and progress of society, urban sewage is more and more, and contains more pollutants, so that the urban sewage needs to be treated before being discharged so as to reduce the damage of the pollutants to the environment, and when the water quality reaches the discharge standard, the urban sewage can be discharged.

Urban sewage contains a lot of impurities, and when the urban sewage is treated, filtering is usually used as a first treatment means; the existing filtering usually uses a filter screen as a main filtering element, so that a lot of impurities with larger volume can be isolated, and the sewage contains a lot of suspended matters and colloid, so that the water quality is difficult to reach the emission standard, and the direct emission after the filtering possibly causes pollution to the environment, so that the filtering needs to be improved.

Disclosure of utility model

In order to solve the problem that the sewage subjected to preliminary filtration does not meet the discharge standard, the application provides urban sewage treatment equipment.

The application provides urban sewage treatment equipment which adopts the following technical scheme:

The utility model provides an urban sewage treatment equipment, includes the treatment tank, have set gradually sedimentation chamber, reaction chamber, filter residue chamber and drainage chamber in the treatment tank, communicate in proper order between sedimentation chamber, reaction chamber, filter residue chamber and the drainage chamber, the intercommunication has sewage inlet and drain on the treatment tank, the inner wall of sewage inlet is linked together with sedimentation chamber, the sedimentation intracavity is provided with the album sediment frame that is used for filtering bulky impurity, a plurality of holes that leak have been seted up on the album sediment frame, one side of treatment tank is provided with the flocculation medical kit, flocculation medical kit is linked together with the reaction chamber is inside, the reaction chamber is provided with the rabbling mechanism that is used for intensive mixing medicament, the filter residue intracavity is provided with the filter residue mechanism that is used for getting rid of the floccule, be provided with secondary filter mechanism in the drainage chamber, just the inner wall and the drainage chamber of drain are linked together.

Since the urban sewage contains a lot of impurities, when the urban sewage is treated, the filtering is usually used as a first treatment means, the existing filtering is usually used as a main filtering element, so that a lot of impurities with larger volume can be isolated, the sewage contains a lot of suspended matters and colloid, the water quality is difficult to reach the emission standard, and the environment can be polluted when the sewage is directly discharged after the filtering; through adopting the technical scheme, urban sewage is introduced into the sedimentation cavity from the sewage inlet, garbage or large-volume impurities in the sewage are left in the slag collecting frame, the sewage is precipitated in the bottom of the sedimentation cavity for a certain time, so that sediment in the sewage is accumulated at the bottom of the sedimentation cavity, at the moment, the sewage is introduced into the reaction cavity, the flocculation medicine box is used for throwing flocculation medicine into the reaction cavity, the stirring mechanism fully mixes the sewage with the flocculation medicine, suspended matters, colloid particles, suspended sediment and other small-particle matters in the sewage are gathered into large particles, the sewage is introduced into the filter residue cavity, the filter residue mechanism filters the large-particle floccules of the sewage, and finally, the treated sewage is discharged from the sewage outlet after the sewage is filtered again by the secondary filtering mechanism in the drainage cavity; through designs such as sedimentation chamber, reaction chamber, filter residue chamber and drainage chamber, realize sedimentation-flocculation-filtration-secondary filtration to sewage, multiple treatment means makes sewage treatment effect better, effectively purifies urban sewage, improves the quality after sewage treatment for sewage reaches emission standard, reduces and causes the pollution to the environment, and is energy-concerving and environment-protective.

Optionally, a gap is reserved between the slag collecting frame and the bottom wall of the precipitation cavity, and a plurality of hanging frames for hanging are arranged on the upper surface of the slag collecting frame, and a plurality of hanging frames are symmetrically arranged on the slag collecting frame.

By adopting the technical scheme, a plurality of hanging brackets are welded and fixed on the slag collecting frame; through the size of album sediment frame and the design of gallows, help realizing the hoist and mount to album sediment frame, make things convenient for the butt joint between hoist and the album sediment frame, be convenient for follow-up clear away rubbish or bulky impurity in the album sediment frame, hoist and mount are convenient, have improved the practicality.

Optionally, the upper surface of album sediment frame is provided with the joint board, the linking groove that supplies the joint board to inlay is seted up at the top of handling the pond, be provided with the fixing bolt who is used for fixed joint board on handling the pond, fixing bolt runs through the joint board and threaded connection is on the inner wall of linking groove.

By adopting the technical scheme, the upper surface of the slag collecting frame is integrally formed with the connecting plate, the connecting plate is embedded in the connecting groove of the treatment tank, and the fixing bolt penetrates through the connecting plate and is in threaded connection with the connecting groove; through the design of the connecting plate, the connecting groove and the fixing bolt, the fixing of the position of the slag collecting frame is facilitated, the fixing is reliable, and the possibility of loosening the slag collecting frame is reduced.

Optionally, the rabbling mechanism includes agitator motor, stirring material pole and a plurality of stirring vane, agitator motor sets up in the top of handling the pond, the stirring material pole is connected on agitator motor's output, the vertical setting of stirring material pole is in the reaction chamber, and is a plurality of stirring vane all connects on the stirring material pole, just stirring vane is crisscross in proper order along the length direction of stirring material pole to set up.

By adopting the technical scheme, the stirring mechanism consists of a stirring motor, a stirring rod and a plurality of stirring blades; when sewage with large-volume impurities filtered is introduced into the reaction cavity, flocculating agent in the flocculating box is mixed with the sewage, at the moment, the stirring motor works, the stirring motor drives the stirring rod to rotate, and the stirring blades rotate in the same direction, so that the sewage and the flocculating agent are fully mixed; through the design of agitator motor, stirring material pole and a plurality of stirring vane, the stirring is even, helps realizing sewage and flocculating agent reagent fully reaction, guarantees that suspended solid in the sewage, colloidal particle, suspended sediment etc. small particle matters can gather into big granule, and convenient follow-up filtration to it is collected, improves the treatment quality of sewage simultaneously.

Optionally, the filter residue mechanism includes filter residue board, filter residue lead screw and filter residue motor, the filter residue motor sets up in the bottom in filter residue chamber, the filter residue lead screw is connected on the output of filter residue motor, the filter residue lead screw is along handling pond direction of height vertical arrangement, filter residue board sliding connection is in the filter residue intracavity, just filter residue board and filter residue lead screw threaded connection.

By adopting the technical scheme, the residue filtering mechanism comprises a residue filtering plate, a residue filtering screw rod and a residue filtering motor; after sewage fully reacts with the flocculating agent, the reacted sewage is introduced into a filter residue cavity, a filter residue motor works, a filter residue screw rod rotates, a filter residue plate continuously ascends and descends along the height direction of the filter residue cavity, and the filter residue plate filters and collects floccules in the sewage; through the design of filtering slag plate, filter residue lead screw and filter residue motor, the lifting operation of filter residue plate, simple structure easily operates, and helps realizing the filtration and the collection to the floccule, improves sewage treatment quality for sewage can reach emission standard.

Optionally, a plurality of accumulation grooves for collecting floccules are formed in the upper surface of the slag filtering plate, and the accumulation grooves are distributed on the slag filtering plate.

By adopting the technical scheme, the upper surface of the slag filtering plate is provided with a plurality of accumulation grooves; through the design of a plurality of accumulation grooves, effectively realize the clearance to floccule and impurity in the sewage, conveniently collect the floccule for floccule and impurity after filtering accumulate on the filter residue board, be convenient for later stage wash it, improve sewage treatment quality.

Optionally, be provided with the guide bar in the filter residue intracavity, guide bar and filter residue lead screw parallel arrangement, filter residue board sliding connection is on the guide bar.

By adopting the technical scheme, the guide rod is welded and fixed in the filter residue cavity; through the design of guide bar, help realizing the direction to filter residue board removal, reduce the possibility that filter residue board appears the shake at the lift in-process, improve the stability that filter residue board goes up and down, guarantee the filter effect to floccule and impurity.

Optionally, the secondary filtering mechanism comprises a sand layer and an activated carbon layer, wherein the sand layer and the activated carbon layer are sequentially paved in the drainage cavity, and the sand layer is arranged on one side of the activated carbon layer.

By adopting the technical scheme, the secondary filtering mechanism comprises a sand stone layer and an activated carbon layer; after the filtered sewage is introduced into the drainage cavity, the sewage sequentially passes through the sand stone layer and the activated carbon layer, the sand stone layer captures particles in the sewage, the activated carbon layer adsorbs organic matters and odor in the sewage, and finally the sewage is discharged from a sewage outlet; through the design of sand layer and active carbon layer, the sand layer just like the water permeates underground through the grit, stops those suspended matters in the water, mainly aims at those fine suspended matters, and the active carbon adsorbs peculiar smell, chromaticity, organic matters and the like in the water, has fine pollutant removal effect for the sewage after the treatment reaches the emission standard.

In summary, the present application includes at least one of the following beneficial technical effects:

Through the designs of a precipitation cavity, a reaction cavity, a filter residue cavity, a drainage cavity and the like, the precipitation, flocculation, filtration and secondary filtration of sewage are realized, the sewage treatment effect is better by multiple treatment means, the urban sewage is effectively purified, the quality of the sewage after the sewage treatment is improved, the sewage reaches the discharge standard, the pollution to the environment is reduced, and the energy conservation and the environmental protection are realized;

through the size of the slag collecting frame and the design of the hanging frame, the lifting of the slag collecting frame is facilitated, the butt joint between the lifting appliance and the slag collecting frame is convenient, the subsequent removal of garbage or large-volume impurities in the slag collecting frame is convenient, and the practicability is improved;

Through the design of a plurality of accumulation grooves, effectively realize the clearance to floccule and impurity in the sewage, conveniently collect the floccule for floccule and impurity after filtering accumulate on the filter residue board, be convenient for later stage wash it, improve sewage treatment quality.

Drawings

Fig. 1 is a schematic structural view of an urban sewage treatment apparatus according to an embodiment of the present application.

Fig. 2 is a sectional view of an urban sewage treatment apparatus according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a slag filtering plate according to an embodiment of the present application.

Reference numerals illustrate: 1. a treatment pool; 11. a sewage inlet; 12. a sewage outlet; 2. a sedimentation chamber; 3. a reaction chamber; 4. a filter residue cavity; 5. a drainage cavity; 6. a slag collecting frame; 61. a water leakage hole; 62. a hanging bracket; 63. a splice plate; 64. a connection groove; 65. a fixing bolt; 7. a flocculation medicine box; 8. a stirring mechanism; 81. a stirring motor; 82. stirring the material rod; 83. stirring blades; 9. a filter residue mechanism; 91. a slag filtering plate; 911. an accumulation tank; 92. filtering the residue to obtain a lead screw; 93. a filter residue motor; 10. a secondary filtering mechanism; 101. a sand layer; 102. an activated carbon layer; 13. a guide rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses urban sewage treatment equipment. Referring to fig. 1 and 2, the municipal sewage treatment device comprises a treatment tank 1, wherein the treatment tank 1 is in a square tank shape, a sedimentation chamber 2, a reaction chamber 3, a residue filtering chamber 4 and a drainage chamber 5 are sequentially arranged in the treatment tank 1, the sedimentation chamber 2, the reaction chamber 3, the residue filtering chamber 4 and the drainage chamber 5 are sequentially communicated through pipelines, and valves for on-off are respectively arranged on any pipeline; the treatment tank 1 is communicated with a sewage inlet 11 and a sewage outlet 12, the inner wall of the sewage inlet 11 is communicated with the interior of the sedimentation cavity 2, the inner wall of the sewage outlet 12 is communicated with the interior of the drainage cavity 5, and the sedimentation cavity 2, the reaction cavity 3, the filter residue cavity 4 and the drainage cavity 5 are sequentially arranged from top to bottom, so that sewage flows from top to bottom to realize sedimentation, flocculation, filtration and secondary filtration of the sewage.

Referring to fig. 1 and 2, a slag collecting frame 6 is installed in the sedimentation chamber 2, a plurality of water leakage holes 61 are formed in the slag collecting frame 6, the water leakage holes 61 are sequentially formed in each side wall of the slag collecting frame 6, the slag collecting frame 6 is used for collecting garbage or large-volume impurities in sewage, the slag collecting frame 6 is made of metal products in the embodiment, and a gap is reserved between the slag collecting frame 6 and the bottom wall of the sedimentation chamber 2.

Referring to fig. 1 and 2, a plurality of hangers 62 are welded and fixed on the upper surface of the slag collecting frame 6, the hangers 62 are symmetrically arranged on the slag collecting frame 6, in this embodiment, the number of the hangers 62 is two or four, so as to hoist the slag collecting frame 6, facilitate the butt joint between the hangers and the slag collecting frame 6, facilitate the subsequent removal of garbage or large-volume impurities in the slag collecting frame 6, facilitate the hoisting, and improve the practicability.

Referring to fig. 1 and 2, the upper surface integrated into one piece of collection slag frame 6 has link plate 63, a plurality of link grooves 64 have been seted up at the top of handling pond 1, link plate 63 and link groove 64's quantity is unanimous in this embodiment, link plate 63 inlay in link groove 64 and with link groove 64 inner wall looks adaptation, install the fixing bolt 65 that is used for fixed link plate 63 on handling pond 1, fixing bolt 65 runs through link plate 63 and threaded connection on link groove 64's inner wall, the quantity of fixing bolt 65 is unanimous with the quantity of link plate 63 for to the fixed of collection slag frame 6 position, it is fixed reliable, reduce the possibility that collection slag frame 6 appears not hard up.

Referring to fig. 1 and 2, a flocculation medicine box 7 is installed on one side of the treatment tank 1, flocculation medicine is stored in the flocculation medicine box 7, the flocculation medicine box 7 is communicated with the inside of the reaction chamber 3, in this embodiment, the flocculation medicine reacts with sewage to gather small particle substances such as suspended substances, colloid particles, suspended sediment in the sewage into large particles, and a stirring mechanism 8 is installed in the reaction chamber 3.

Referring to fig. 1 and 2, the stirring mechanism 8 includes agitator motor 81, stirring material pole 82 and a plurality of stirring vane 83, agitator motor 81 installs to be fixed at the top of handling pond 1, stirring material pole 82 fixed connection is on the output of agitator motor 81, stirring material pole 82 runs through to the reaction chamber 3 in, stirring material pole 82 is towards handling pond 1 direction of height vertical arrangement, a plurality of stirring vane 83 all fixed connection is on stirring material pole 82, and a plurality of stirring vane 83 are along the length direction staggered arrangement of stirring material pole 82 in proper order for realize sewage and flocculation medicament fully reaction, guarantee that suspended matter in the sewage, colloidal particle, suspended sediment etc. small particle matter can gather into big granule, the convenience is collected its filtration of follow-up.

Referring to fig. 1 and 2, install filter residue mechanism 9 in the filter residue chamber 4, filter residue mechanism 9 is used for getting rid of the floccule, filter residue mechanism 9 includes filter residue board 91, filter residue lead screw 92 and filter residue motor 93, filter residue motor 93 installs the bottom of fixing in filter residue chamber 4, filter residue motor 93 is servo motor in this embodiment, filter residue motor 93 can realize just reversing, filter residue lead screw 92 fixed connection is on filter residue motor 93's output, filter residue lead screw 92 is arranged along handling pond 1 direction of height, filter residue board 91 sliding connection is in filter residue chamber 4, filter residue board 91 is the mesh filter plate, filter residue board 91 and filter residue lead screw 92 threaded connection.

Referring to fig. 2 and 3, a plurality of accumulation grooves 911 are formed in the upper surface of the slag filtering plate 91, and the accumulation grooves 911 are formed in the slag filtering plate 91 in a distributed manner to realize lifting operation of the slag filtering plate 91, so that cleaning of floccules and impurities in sewage is effectively realized, the floccules are conveniently collected, the filtered floccules and impurities are accumulated on the slag filtering plate 91, and later cleaning of the floccules and impurities is facilitated.

Referring to fig. 2, a guide rod 13 is welded and fixed in the residue filtering cavity 4, the guide rod 13 is arranged in parallel with a residue filtering screw rod 92, a residue filtering plate 91 is slidably connected to the guide rod 13, so that the movement of the residue filtering plate 91 is guided, the possibility that the residue filtering plate 91 shakes in the lifting process is reduced, the lifting stability of the residue filtering plate 91 is improved, and the filtering effect on floccules and impurities is ensured.

Referring to fig. 2, a secondary filtering mechanism 10 is installed in the drainage cavity 5, the secondary filtering mechanism 10 includes a sand layer 101 and an activated carbon layer 102, the sand layer 101 and the activated carbon layer 102 are sequentially laid in the drainage cavity 5, the sand layer 101 is located at one side of the activated carbon layer 102, and in this embodiment, the sand layer 101 may be quartz sand; the stone layer is just like water penetrating into the ground through sand stone, and blocks suspended matters in the water, and the activated carbon is mainly used for adsorbing peculiar smell, chromaticity, organic matters and the like in the water aiming at the fine suspended matters, so that the effect of removing pollutants is good, and the treated sewage reaches the discharge standard.

The embodiment of the application provides an implementation principle of urban sewage treatment equipment, which comprises the following steps: introducing urban sewage into the sedimentation cavity 2 from the sewage inlet 11, leaving garbage or large-volume impurities in the sewage in the slag collecting frame 6, precipitating the sewage in the bottom of the sedimentation cavity 2 for a certain time to enable sediment in the sewage to accumulate at the bottom of the sedimentation cavity 2, introducing the sewage into the reaction cavity 3 at the moment, putting flocculation medicament into the reaction cavity 3 by the flocculation medicament box 7, operating the stirring motor 81, driving the stirring blade 83 to rotate by the stirring rod 82, fully mixing the sewage with the flocculation medicament by the stirring blade 83, gathering small-particle substances such as suspended substances, colloid particles and suspended sediment in the sewage into large particles, introducing the sewage into the filter residue cavity 4, operating the filter residue motor 93, rotating the filter residue screw 92, reciprocally lifting the filter residue plate 91 to filter the large-particle floccules of the sewage, finally filtering the sewage through the drainage cavity 5 by the sand stone layer 101 and the activated carbon layer 102, and discharging the treated sewage from the sewage outlet 12; through designs such as sedimentation chamber 2, reaction chamber 3, filter residue chamber 4 and drainage chamber 5, realize sedimentation-flocculation-filtration-secondary filtration to sewage, multiple treatment means makes sewage treatment effect better, effectively purifies urban sewage, improves the quality after sewage treatment for sewage reaches emission standard, reduces and causes the pollution to the environment, and is energy-concerving and environment-protective.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. An urban sewage treatment device, which is characterized in that: including handling pond (1), have set gradually sedimentation chamber (2), reaction chamber (3), filter residue chamber (4) and drainage chamber (5) in handling pond (1), communicate in proper order between sedimentation chamber (2), reaction chamber (3), filter residue chamber (4) and drainage chamber (5), it has dirty mouthful (11) and drain (12) to communicate on handling pond (1), the inner wall of dirty mouthful (11) is linked together with sedimentation chamber (2), be provided with album sediment frame (6) that are used for filtering bulky impurity in sedimentation chamber (2), a plurality of holes (61) that leak have been seted up on album sediment frame (6), one side of handling pond (1) is provided with flocculation medical kit (7), flocculation medical kit (7) are linked together with reaction chamber (3) inside, be provided with in reaction chamber (3) and be used for the rabbling mechanism (8) of intensive mixing medicament, be provided with in chamber (4) and be used for getting rid of filter residue mechanism (9) of floc, be provided with in drainage chamber (5) and filter residue (10), and drain (5) are linked together with drain (5).

2. An urban sewage treatment plant according to claim 1, characterized in that: a gap is reserved between the slag collecting frame (6) and the bottom wall of the sedimentation cavity (2), a plurality of hanging frames (62) for hanging are arranged on the upper surface of the slag collecting frame (6), and the hanging frames (62) are symmetrically arranged on the slag collecting frame (6).

3. An urban sewage treatment plant according to claim 1, characterized in that: the slag collecting frame is characterized in that a joint plate (63) is arranged on the upper surface of the slag collecting frame (6), a joint groove (64) for the joint plate (63) to be embedded is formed in the top of the treatment tank (1), a fixing bolt (65) for fixing the joint plate (63) is arranged on the treatment tank (1), and the fixing bolt (65) penetrates through the joint plate (63) and is in threaded connection with the inner wall of the joint groove (64).

4. An urban sewage treatment plant according to claim 1, characterized in that: stirring mechanism (8) are including agitator motor (81), stirring material pole (82) and a plurality of stirring vane (83), agitator motor (81) set up in the top of handling pond (1), stirring material pole (82) are connected on the output of agitator motor (81), stirring material pole (82) are vertical to be set up in reaction chamber (3), a plurality of stirring vane (83) all connect on stirring material pole (82), just stirring vane (83) are crisscross the setting in proper order along the length direction of stirring material pole (82).

5. An urban sewage treatment plant according to claim 1, characterized in that: the filter residue mechanism (9) comprises a filter residue plate (91), a filter residue lead screw (92) and a filter residue motor (93), wherein the filter residue motor (93) is arranged at the bottom of a filter residue cavity (4), the filter residue lead screw (92) is connected to the output end of the filter residue motor (93), the filter residue lead screw (92) is vertically arranged along the height direction of the treatment tank (1), the filter residue plate (91) is slidably connected in the filter residue cavity (4), and the filter residue plate (91) is in threaded connection with the filter residue lead screw (92).

6. An urban sewage treatment apparatus according to claim 5, characterized in that: the upper surface of the residue filtering plate (91) is provided with a plurality of accumulation grooves (911) for collecting floccules, and the accumulation grooves (911) are distributed on the residue filtering plate (91).

7. An urban sewage treatment apparatus according to claim 5, characterized in that: the filter residue cavity (4) is internally provided with a guide rod (13), the guide rod (13) and a filter residue screw rod (92) are arranged in parallel, and the filter residue plate (91) is slidably connected to the guide rod (13).

8. An urban sewage treatment plant according to claim 1, characterized in that: the secondary filtering mechanism (10) comprises a sand layer (101) and an activated carbon layer (102), wherein the sand layer (101) and the activated carbon layer (102) are sequentially paved in the drainage cavity (5), and the sand layer (101) is arranged on one side of the activated carbon layer (102).