Urban domestic sewage treatment deposits device
Technical Field
The utility model relates to a sediment device, in particular to urban domestic sewage treatment sediment device belongs to sewage treatment technical field.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Domestic sewage need carry out the sedimentation treatment to it at the treatment process, and the impurity after the sediment is not convenient for separate, influences the effect of deposiing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal domestic sewage treatment deposits device to the impurity after the sediment that provides is not convenient for separate in solving above-mentioned background art, influences the problem of precipitation effect.
In order to achieve the above object, the utility model provides a following technical scheme: a municipal domestic sewage treatment and sedimentation device comprises a sedimentation tank, wherein four corners at the bottom end of the sedimentation tank are fixedly provided with supporting legs, the top of one side of the sedimentation tank is fixedly provided with a water inlet pipe, the top of the other side of the sedimentation tank is fixedly provided with a medicine storage cylinder through a medicine inlet pipe, the top end of the medicine storage cylinder is in threaded connection with an upper cover, the top end of the medicine inlet pipe is fixedly provided with a medicine inlet valve, the middle part of the top end of the sedimentation tank is fixedly provided with a forward and reverse motor, a transmission shaft of the forward and reverse motor penetrates through the sedimentation tank and is fixedly connected with one end of a screw rod, a filter plate which slides up and down is arranged in the sedimentation tank, the middle part of the filter plate is fixedly provided with a screw rod nut in threaded connection with the screw rod, two sides in the sedimentation tank are fixedly provided with limiting rods which are inserted into the, the surface of filter has seted up a plurality of filtration pore, the fixed blow off pipe that is equipped with in middle part of settling tank bottom, just the fixed blowoff valve that is equipped with in middle part of blow off pipe, the fixed outlet pipe that is equipped with in bottom of settling tank opposite side, just the middle part of outlet pipe is equipped with the outlet valve.
As an optimal technical scheme of the utility model, a fixed observation window that is equipped with in a side of setting tank, the fixed liquid level window that has the scale mark that is equipped with in one side of storage cartridge case.
As an optimized technical scheme of the utility model, the inside bottom mounting of setting tank is equipped with conical guide plate.
As an optimal technical scheme of the utility model, the other end of lead screw is fixed and is equipped with the stopper.
As an optimized technical scheme of the utility model, the fixed flange that is equipped with of one end of inlet tube.
As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in middle part of setting tank one side, flush mounting plate's surface is equipped with just reversing motor switch, medicine inlet valve switch, blowoff valve switch and outlet valve switch respectively, just reversing motor, medicine inlet valve, blowoff valve and outlet valve are respectively through just reversing motor switch, medicine inlet valve switch, blowoff valve switch and outlet valve switch and power electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a municipal domestic sewage treatment and precipitation device, which is used for precipitating impurities in the domestic sewage through an arranged precipitation box, and is used for storing flocculating agent through an arranged storage cylinder for flocculating and precipitating the impurities in the sewage, thereby improving the impurity precipitation efficiency of the sewage; the positive and negative motor that is convenient for drive the lead screw through setting up rotates, and the lead screw passes through screw-nut and filter threaded connection, under the limiting displacement of gag lever post to make the filter move down to the below of outlet pipe, through the water discharge after the outlet pipe will deposit, through the blow off pipe that sets up with the impurity discharge who deposits under the effect of guide plate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic structural diagram of the filter plate of the present invention.
In the figure: 1. a settling tank; 2. supporting legs; 3. a water inlet pipe; 4. a connecting flange; 5. a medicine inlet pipe; 6. a cartridge; 7. an upper cover; 8. a medicine inlet valve; 9. a positive and negative rotation motor; 10. a screw rod; 11. a filter plate; 12. a feed screw nut; 13. a limiting rod; 14. a limiting block; 15. a baffle; 16. a blow-off pipe; 17. a blowoff valve; 18. an observation window; 19. filtering holes; 20. a guide hole; 21. a water outlet pipe; 22. and (4) a water outlet valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a municipal domestic sewage treatment and precipitation device, which comprises a precipitation box 1, wherein four corners of the bottom end of the precipitation box 1 are all fixedly provided with supporting legs 2, the top of one side of the precipitation box 1 is fixedly provided with a water inlet pipe 3, the top of the other side of the precipitation box 1 is fixedly provided with a drug storage barrel 6 through a drug inlet pipe 5, the top end of the drug storage barrel 6 is in threaded connection with an upper cover 7, the top end of the drug inlet pipe 5 is fixedly provided with a drug inlet valve 8, the middle part of the top end of the precipitation box 1 is fixedly provided with a positive and negative rotation motor 9, a transmission shaft of the positive and negative rotation motor 9 penetrates through the precipitation box 1 and is fixedly connected with one end of a screw rod 10, a filter plate 11 which slides up and down is arranged inside the precipitation box 1, the middle part of the filter plate 11 is fixedly provided with a screw nut, and the both sides of filter 11 all seted up with gag lever post 13 gliding guiding hole 20 mutually, a plurality of filtration 19 has been seted up on filter 11's surface, the fixed blow off pipe 16 that is equipped with in middle part of 1 bottom of setting tank, and the fixed blowoff valve 17 that is equipped with in middle part of blow off pipe 16 for the impurity that the discharge was depositd, the fixed outlet pipe 21 that is equipped with in bottom of 1 opposite side of setting tank, and the middle part of outlet pipe 21 is equipped with outlet valve 22, be used for discharging the sewage after the sediment.
Preferably, an observation window 18 is fixedly arranged on one side surface of the settling tank 1, so that the settling condition of the sewage can be observed conveniently, and a liquid level window with scale marks is fixedly arranged on one side of the drug storage tank 6, so that the adding amount of the drug can be observed conveniently; a conical guide plate 15 is fixedly arranged at the bottom end in the settling tank 1, so that settled impurities can be conveniently discharged through a sewage discharge pipe 16; the other end of the screw rod 10 is fixedly provided with a limiting block 14 which limits the position of the filter plate 11 and prevents the filter plate 11 from falling off; one end of the water inlet pipe 3 is fixedly provided with a connecting flange 4, and the water inlet pipe 3 is conveniently connected with a sewage discharge pipe through the connecting flange 4; the middle part of one side of the settling tank 1 is fixedly provided with a switch panel, the surface of the switch panel is respectively provided with a forward and reverse rotation motor switch, a medicine inlet valve switch, a drain valve switch and a water outlet valve switch, a forward and reverse rotation motor 9, a medicine inlet valve 8, a drain valve 17 and a water outlet valve 22 are respectively electrically connected with a power supply through the forward and reverse rotation motor switch, the medicine inlet valve switch, the drain valve switch and the water outlet valve switch, and the forward and reverse rotation motor 9, the medicine inlet valve 8, the drain valve 17 and the water outlet valve 22 can be conveniently controlled to work through the forward and reverse rotation motor switch, the medicine inlet valve switch, the drain valve switch and the water outlet valve switch.
When in specific use, the utility model relates to a municipal domestic sewage treatment sedimentation device, at first through flange 4 make inlet tube 3 and sewage pipe fixed connection, discharge sewage into the inside of setting tank 1 through inlet tube 3, open upper cover 7, add the flocculating agent in storage cartridge 6, open medicine inlet valve 8 through medicine inlet valve switch, add the flocculating agent in storage cartridge 6 to the inside of setting tank 1 and sewage phase reaction, thereby make the impurity flocculation and precipitation in the sewage, observe the medicine amount of adding through the liquid level window, after the precipitation is accomplished, through positive reverse motor on-off control positive reverse motor 9 forward rotation, drive lead screw 10 and rotate, lead screw 10 passes through lead screw nut 12 and filter 11 threaded connection, under the limiting effect of gag lever post 13, thereby make filter 11 move down to the below of outlet pipe 21, open outlet valve 22, discharge the sewage after the precipitation, and finally, opening a drain valve 17 to discharge the precipitated impurities under the action of the guide plate 15.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.