Sewage treatment device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device.
Background
Even if sewage reaches the water quality requirement of being discharged into a certain water body or reused for purifying the sewage, the sewage is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage is increasingly driven into daily life of common people, and the modern sewage treatment technology is divided into primary, secondary and tertiary treatment according to the treatment degree, and the sewage treatment degree is generally determined according to the water quality condition and the treated water.
In the sewage purification process, a flocculating agent is generally used, fine particles and natural colloidal particles in water are coagulated into large floccules through the flocculating agent, so that sewage is purified, more impurities such as sludge are often carried in the sewage, the sewage treatment effect of the flocculating agent on the sewage is affected by a non-filtering device, for example, a sewage treatment device is disclosed in the patent with the Chinese patent publication number CN219440839U, and comprises a treatment tank and a water inlet pipe, a sewage filtering device is arranged in the water inlet pipe, the sewage filtering device comprises a filtering mechanism and a storage mechanism, a sewage treatment device is arranged in the treatment tank, and the sewage treatment device comprises a stirring mechanism and a drainage mechanism. This sewage treatment plant, through setting up sewage filter equipment, carry out interception filtration to impurity such as mud that contains in the sewage, impurity such as mud in avoiding the sewage is too much to influence follow-up effect to the purification treatment of sewage, through setting up sewage treatment plant, when the mixed plate wherein is in the pivoted, the harassment hole of seting up on the mixed plate cuts the harassment to sewage and the flocculating agent of processing incasement portion, more is favorable to flocculating agent and sewage to carry out abundant mixed reaction, better purification sewage.
But use filter screen interception filtration impurity such as mud just need clean regularly after the filter screen, otherwise will influence later stage use or go out that water is unsmooth even blocks up, for example above-mentioned patent, the inside of inlet tube is provided with sewage filter equipment, through setting up sewage filter equipment, intercepts the filtration to impurity such as mud that contains in the sewage, avoids impurity such as mud in the sewage too much, and its filter screen cleaning needs manual clearance comparatively troublesome and mud is piled up in plane dog-ear and mud storage bottom easily, uses to have certain limitation.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sewage treatment device which has the advantage of automatically cleaning the sludge of a filter screen, and solves the problem of inconvenient manual cleaning after the sludge is accumulated on the filter screen.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a wastewater treatment plant comprising a body assembly, the body assembly comprising: the outer side wall of the treatment box is provided with a water inlet pipe; the water outlet pipe is arranged on the outer side wall of the treatment box; the medicine feeding hopper is arranged on the outer side wall of the treatment box; the interior of the treatment box is provided with a filtering and cleaning assembly, and the filtering and cleaning assembly comprises: the filter screen is arranged on the inner side wall of the processing box; the groove body is arranged on the outer side wall of the treatment box and penetrates through the treatment box; the rotating shaft is rotationally connected in the groove body; the rotating blade is arranged on the outer side wall of the rotating shaft; the mud storage tank is arranged at the bottom of the treatment tank; the mud discharging pipe is arranged at the bottom of the mud storage tank; the driving device is arranged on the outer side wall of the processing box; the electric valve is arranged on the outer side wall of the mud discharging pipe and the outer side wall of the water inlet pipe.
Preferably, the inner side wall of the mud storage tank is an inclined plane.
Preferably, the rotating blades are comb-shaped.
Preferably, the outer side wall of the rotating shaft is provided with a shaft sealing ring.
Preferably, the outer side wall of the treatment box is provided with a box body.
Preferably, the processing box inside wall is provided with the closure assembly, the closure assembly includes: the chute is arranged on the inner side wall of the processing box; the closing cap is arranged in the chute.
Preferably, a handle is arranged at the top of the filter screen.
Preferably, a limiting component is arranged in the closing cover, and the limiting component comprises: the jack is arranged at the top of the treatment box and penetrates through the sealing cover; the bolt is arranged in the jack.
(III) beneficial effects
Compared with the prior art, the utility model provides a sewage treatment device, which has the following beneficial effects:
The utility model provides a sewage treatment device, which has the advantages of automatically cleaning the sludge of a filter screen, solving the problem of inconvenient manual cleaning after the sludge is accumulated on the filter screen, and when the filter screen is cleaned, a driving device can drive a rotating shaft in a tank body to rotate, so that a rotating blade moves circularly in a treatment tank, the filter screen and the bottom of the treatment tank just form a sphere, the rotating blade is semicircular integrally, when the rotating blade rotates, the filter screen and the bottom of the treatment tank can be cleaned without dead angles, impurities such as sludge are prevented from adhering to the filter screen and the bottom of the treatment tank, the filter screen and the bottom of the treatment tank can be cleaned simultaneously, a gap is formed between the rotating blade, the resistance can be reduced during rotation, and the stirring effect can be achieved during rotation, so that the driving device can be always started in the water purification process, and the inside of the filter screen and the treatment tank can be cleaned during the water purification stirring, and the use is more convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is a schematic cross-sectional view of the present utility model.
In the figure:
1. A body assembly; 11. a treatment box; 12. a water inlet pipe; 13. a water outlet pipe; 14. a medicine feeding hopper;
2. A filter cleaning assembly; 21. a filter screen; 22. a rotating shaft; 23. rotating leaves; 24. a mud storage tank; 25. a mud pipe; 26. a driving device; 27. an electric valve; 28. a tank body;
3. a shaft seal ring;
4. A case;
5. a closure assembly; 51. a chute; 52. a closing cap;
6. A handle;
7. A limit component; 71. a jack; 72. a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a sewage treatment apparatus includes a main body assembly 1, the main body assembly 1 including: a treatment tank 11, the outer side wall of which is provided with a water inlet pipe 12; a water outlet pipe 13 arranged on the outer side wall of the treatment box 11; a medicine inlet hopper 14 arranged on the outer side wall of the treatment box 11; a filter cleaning assembly 2 is disposed in the treatment tank 11, and the filter cleaning assembly 2 includes: a filter screen 21 provided on the inner side wall of the processing box 11; a tank 28 which is provided on the outer side wall of the treatment tank 11 and penetrates through the treatment tank; a rotating shaft 22 rotatably connected to the inside of the tank 28; a rotating blade 23 disposed on the outer side wall of the rotating shaft 22; a mud storage tank 24 arranged at the bottom of the treatment tank 11; a mud pipe 25 arranged at the bottom of the mud storage tank 24; a driving device 26 disposed on the outer side wall of the processing box 11; an electric valve 27 arranged on the outer side walls of the sludge discharge pipe 25 and the water inlet pipe 12; the inner side wall of the mud storage tank 24 is an inclined plane; the rotating blades 23 are comb-shaped; a shaft sealing ring 3 is arranged on the outer side wall of the rotating shaft 22; the outer side wall of the treatment box 11 is provided with a box body 4; the treatment tank 11 inside wall is provided with the closure subassembly 5, the closure subassembly 5 includes: a chute 51 provided on the inner side wall of the processing box 11; a closing cap 52 disposed in the chute 51; the top of the filter screen 21 is provided with a handle 6; a limiting component 7 is arranged in the closing cover 52, and the limiting component 7 comprises: a jack 71 provided at the top of the treatment tank 11 and penetrating the closing cap 52; a plug 72 is provided in the insertion hole 71.
The flocculant is added into water and then hydrolyzed into a colloid group with an electric double layer structure formed by charged colloid and ions around the charged colloid, after the addition, the collision opportunity and the frequency of the colloid impurity particles in the water and the colloid group hydrolyzed by the flocculant are promoted by stirring, the colloid particles in the water are tiny, the surface of the colloid particles are hydrated and charged to ensure that the colloid particles have stability, the flocculant is added into the water and then hydrolyzed into the colloid group with the charged colloid and the ions around the charged colloid to form the electric double layer structure, the rapid stirring mode after the addition is adopted, the collision opportunity and the frequency of the colloid impurity particles in the water and the colloid group hydrolyzed by the flocculant are promoted, the impurity particles in the water lose stability under the action of the flocculant at first, and then mutually agglomerate into particles with larger size, settling or floating in the separation facility; When sewage is treated, sewage enters the treatment tank 11 from the water inlet pipe 12, then flocculant is put into the treatment tank 11 from the medicine inlet hopper 14 and mixed with the sewage, finally the purified water is discharged from the water outlet pipe 13, when the sewage enters the treatment tank 11 and is purified, the water level is slowly increased, impurities such as sludge in the sewage are filtered through the filter screen 21, the filtered water is continuously discharged from the water outlet pipe 13 after the water level is increased, the impurities such as sludge can be deposited and fall into the mud storage tank 24, when the filter screen is cleaned, the driving equipment 26 can drive the rotating shaft 22 in the tank 28 to rotate, so that the rotating blades 23 do circular motion in the treatment tank 11, the filter screen 21 and the bottom of the treatment tank 11 just form a sphere, The whole rotary vane 23 is semicircular, when the rotary vane 23 rotates, all positions of the filter screen 21 and the bottom of the treatment tank 11 can be cleaned without dead angles, impurities such as sludge are prevented from adhering to the bottoms of the filter screen 21 and the treatment tank 11, so that the bottoms of the filter screen 21 and the treatment tank 11 are cleaned simultaneously, when the sludge impurities in the sludge storage tank 24 need to be cleaned, the electric valve 27 on the water inlet pipe 12 can be closed, the water inlet pipe 12 stops water inlet, the electric valve 27 on the sludge discharge pipe 25 is opened to discharge the sludge impurities from the sludge discharge pipe 25, the electric valve 27 on the sludge discharge pipe 25 is closed after cleaning is finished, and the electric valve 27 on the water inlet pipe 12 is opened when the sewage needs to be continuously treated; The inner side wall of the mud storage tank 24 is an inclined surface, so that the mud in the mud storage tank 24 can be cleaned, and the mud is prevented from remaining at the bottom of the mud storage tank 24; the rotating blades 23 are comb-shaped, and gaps are formed in the middle of the rotating blades 23, so that the resistance can be reduced when the rotating blades rotate, and the stirring effect can be achieved when the rotating blades rotate, and the driving device 26 can be always started in the water purifying process; the shaft sealing ring 3 arranged on the outer side wall of the rotating shaft 22 can further strengthen the sealing effect, and water is placed to flow out of the groove body 28; the box body 4 arranged on the outer side wall of the treatment box 11 can protect the driving equipment 26 to prolong the service life and avoid the influence on the use caused by dust adhesion of the driving equipment 26; the sealing component 5 arranged on the inner side wall of the treatment box 11 can prevent dust and impurities from entering the treatment box 11 to cause secondary pollution of the purified water source, and the sealing cover 52 can slide on the sliding chute 51 to be opened, so that the sewage treatment device is convenient to maintain in the later period; The top of the filter screen 21 is provided with the handle 6, so that the later filter screen can be replaced conveniently, and the top of the handle 6 is in a fit state with the bottom of the closed cover 52, so that the filter screen is more stable in the treatment box 11; the limiting component 7 arranged in the sealing cover 52 can prevent the sealing cover 52 from being blocked at the top of the treatment box 11 due to the fact that vibration is generated when the driving device 26 works, the sealing cover 52 is caused to passively slide in the sliding groove 51, when the sealing cover 52 is used, the plug 72 is completely inserted into the jack 71 to prevent the sealing cover 52 from sliding on the sliding groove 51, when the sealing cover 52 needs to be opened, the plug 72 is pulled out of the jack 71 and then pulled out of the sealing cover 52 to the right, the plug 72 is in a vertical insertion mode, and the plug 72 cannot be separated from the jack 71 due to the gravity relationship of the plug 72, so that the limiting of the sealing cover 52 is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.