CN113060872A

CN113060872A - Sewage treatment device and sewage treatment method

Info

Publication number: CN113060872A
Application number: CN202110376395.5A
Authority: CN
Inventors: 高俊华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-02

Abstract

The invention relates to the technical field of sewage treatment, and discloses a sewage treatment device which comprises a sewage collecting tank and a centralized treatment tank, wherein a limiting cleaning ring is movably arranged in the sewage collecting tank, a filter cover is fixedly arranged at the bottom of the limiting cleaning ring and positioned in the sewage collecting tank, and a water inlet pipe is fixedly arranged on the inner bottom wall of the sewage collecting tank. This sewage treatment plant and sewage treatment method, through having set up the sewage collecting tank, sewage collecting tank inside can carry out preliminary processing to domestic sewage, detach foul smell and grease, and subsequent processing of being convenient for is connected through having set up first water level detector and mud pump mechanotronics, second water level detector is connected with the control valve electricity, and after sewage centralized processing, sewage and the inside medicament of medicament adder carry out abundant mixture and stand, discharge through the drain pipe, get into the inside to the water quality testing case, and accessible back flow is handled again when water quality testing accomplishes nonconformity.

Description

Sewage treatment device and sewage treatment method

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device and a sewage treatment method.

Background

At present, domestic sewage treatment is greatly different from foreign countries, the foreign countries are prone to independent domestic sewage pipe network systems of large-scale cities dominated by governments, technical treatment comprises domestic sewage treatment, recycling and reapplication, meanwhile, treatment substances in sewage such as nitrogen, phosphorus and the like are also recycled and applied, but China does not distinguish various kinds of sewage for treatment at present, such as domestic sewage, industrial sewage and the like which are mixed together, the burden of a sewage treatment plant is greatly increased by means of sewage treatment, and in addition, the sewage treatment technology for a single family is almost zero.

In the prior art, domestic sewage cannot be treated independently, and is treated by a sewage treatment plant, so that the burden of the sewage treatment plant is greatly increased, the cost of sewage treatment is increased, and a lot of inconvenience is brought to a user.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sewage treatment device and a sewage treatment method, which have the advantages of high treatment efficiency, low cost and the like, and solve the problems that domestic sewage cannot be treated independently and depends on a sewage treatment plant to treat, the burden of the sewage treatment plant is greatly increased, the cost of sewage treatment is increased, and a plurality of inconveniences are brought to users.

(II) technical scheme

In order to achieve the purposes of high treatment efficiency and low cost, the invention provides the following technical scheme: the utility model provides a sewage treatment device, includes sewage collection tank and centralized processing jar, the inside movable mounting of sewage collection tank has spacing clearance ring, the inside fixed mounting that the bottom of spacing clearance ring just is located the sewage collection tank has the filter mantle, fixed mounting has the inlet tube on the interior diapire of sewage collection tank, the bottom fixed mounting of sewage collection tank has the preliminary treatment case that is linked together with the inlet tube, the box is added to the left side fixed mounting deodorant of preliminary treatment case, the bottom fixed mounting of inlet tube has hybrid motor, hybrid motor's output fixed mounting has the stirring fan blade that extends to the inside of preliminary treatment case, the right side fixedly connected with blow off pipe of preliminary treatment case, fixedly connected with sewage suction pump between sewage collection tank and the centralized processing jar, the top of centralized processing jar is by left side to right side fixed mounting in proper order has medicament adder, water extractor, The left side of the centralized treatment tank is provided with a water inlet corresponding to a sewage discharge pipe, the inner wall of the centralized treatment tank is fixedly provided with a first water level detector and a second water level detector, the inner top wall of the centralized treatment tank is fixedly provided with a stirring rod in transmission connection with the mixed flow power box, the right side of the centralized treatment tank is fixedly provided with a sludge discharge pipe and a water discharge pipe, one end of the sludge discharge pipe, far away from the centralized treatment tank, is fixedly provided with a sludge pump, the top of the water discharge pipe is fixedly provided with a water quality detection box and a floating layer cleaning box which are communicated with the water discharge pipe, the left side of the top of the water quality detection box is fixedly provided with a return pipe communicated with the centralized treatment tank, the outer surface of the water discharge pipe is fixedly provided with a control valve, and the inner bottom walls of the water quality detection box and the floating layer cleaning box are both fixedly provided, the front of water quality testing case and superficial layer cleaning box all fixed mounting have the observation window, fixed mounting has water quality testing ware on water quality testing case's the inner wall, the external fixed surface of back flow installs the backward flow valve of being connected with the water quality testing ware electricity, equal fixed mounting has the filter on the inner wall of superficial layer cleaning case and water quality testing case, the right side fixed mounting of superficial layer cleaning case has the scum pipe.

Preferably, the inner wall of the sewage collecting tank is provided with a limiting clamping groove corresponding to the limiting cleaning ring.

Preferably, the top of the sewage collecting tank is provided with a containing groove, and the bottom of the sewage collecting tank is fixedly provided with a limiting bayonet lock.

Preferably, the quantity of water inlet is unanimous with the quantity of blow off pipe, sewage holding vessel and blow off pipe and sewage suction pump are a whole.

Preferably, the first water level detector is located twenty centimeters from the height of the inner bottom wall, and the second water level detector is located fifty centimeters from the height of the inner bottom wall.

Preferably, the number of the control valves is three, and the three control valves are respectively positioned at the joint of the water quality detection box and the drainage pipe, the joint of the floating layer cleaning box and the drainage pipe and the crack formed by the water quality detection box and the floating layer cleaning box.

Preferably, the chemical adding device is electrically connected with the second water level detector, and a flocculating agent, a deodorant, a conditioner, a demulsifier, a defoaming agent, a pH adjusting agent and a disinfectant are filled in the chemical adding device.

Preferably, the filtering plates in the floating layer cleaning box and the water quality detection box are both formed by combining an activated carbon plate and a filtering screen plate.

Preferably, the first water level detector is electrically connected with the mud pump, and the second water level detector is electrically connected with the control valve.

Another technical problem to be solved by the present invention is to provide a sewage treatment apparatus and a sewage treatment method, comprising the following steps:

1) replacing sewage discharge outlets on the bottom walls in the vegetable washing pool and the dish washing pool with a sewage collecting tank, and discharging the dish washing water and the dish washing water into the sewage collecting tank;

2) when the deodorant box is used, the operation of the sewage collecting tank is automatically detected after water flow is detected, and the deodorant in the deodorant adding box and a power battery of the mixing motor are periodically replaced;

3) after the use is finished, the filter cover is taken out through the limiting cleaning ring, and cleaning agent is sprayed for cleaning at regular time;

4) the sewage discharge pipes of each household are communicated with the centralized treatment tank, and domestic sewage is collected into the centralized treatment tank for centralized treatment;

5) the sludge discharge pipe is connected with a sewer, the water discharge pipe is connected with a river discharge pipe, filter residues at the sludge discharge pipe are periodically cleaned, the filter plate is periodically replaced, and the domestic sewage treatment is completed.

(III) advantageous effects

Compared with the prior art, the invention provides a sewage treatment device and a sewage treatment method, which have the following beneficial effects:

the sewage treatment device and the sewage treatment method have the advantages that the sewage collection tank is arranged, domestic sewage can be preliminarily treated in the sewage collection tank, odor and grease are removed, subsequent treatment is facilitated, the first water level detector is electrically connected with the mud pump, the second water level detector is electrically connected with the control valve, after sewage is subjected to centralized treatment, the sewage is fully mixed with the medicament in the medicament adding device and is statically placed, the sewage is discharged through the drain pipe and enters the water quality detection box, the sewage can be treated again through the return pipe when the water quality detection is unqualified, the control valve entering the water quality detection box is closed after the second water level detector detects that the water level is lowered, the sewage enters the floating layer cleaning box and is used for filtering floating floc, and the mud pump operates after the first water level detector detects that the water level is lowered, the muddy sewage of bottom passes through the mud pipe and discharges into the sewer, carries and handles for sewage treatment plant, great reduction sewage treatment plant's work load, solved domestic sewage and can not carry out solitary processing, rely on sewage treatment plant to handle, very big increase sewage treatment plant's burden, improved sewage treatment's cost, brought many inconvenient problems for the user.

Drawings

FIG. 1 is a schematic structural diagram of a sewage treatment apparatus and a sewage treatment method according to the present invention;

FIG. 2 is a schematic structural view of a centralized treatment tank in the sewage treatment apparatus and the sewage treatment method according to the present invention;

FIG. 3 is a schematic structural view of a water quality detection box of a sewage treatment apparatus and a sewage treatment method according to the present invention;

FIG. 4 is a schematic structural view of a floating layer cleaning tank of a sewage treatment apparatus and a sewage treatment method according to the present invention.

In the figure: 1 sewage collection tank, 2 centralized processing tanks, 3 spacing clearance rings, 4 filter mantles, 5 inlet tubes, 6 preliminary treatment casees, 7 deodorant addition boxes, 8 hybrid motor, 9 stirring fan blades, 10 blow off pipes, 11 sewage suction pumps, 12 medicament adder, 13 mixed flow power boxes, 14 cleaning holes, 15 sludge discharge pipes, 16 drain pipes, 17 sludge pump machines, 18 control valves, 19 water quality detection cases, 20 floating layer cleaning cases, 21 return pipes, 22 slag discharge pipes, 23 water inlets, 24 stirring rods, 25 first water level detectors, 26 second water level detectors, 27 return valves, 28 water quality detectors, 29 observation windows, 30 water suction motors, 31 filter plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a sewage treatment device comprises a sewage collecting tank 1 and a centralized treatment tank 2, wherein a limiting cleaning ring 3 is movably arranged in the sewage collecting tank 1, a limiting clamping groove corresponding to the limiting cleaning ring 3 is formed in the inner wall of the sewage collecting tank 1, a collecting groove is formed in the top of the sewage collecting tank 1, a limiting clamping pin is fixedly arranged at the bottom of the sewage collecting tank 1, a filter cover 4 is fixedly arranged at the bottom of the limiting cleaning ring 3 and in the sewage collecting tank 1, a water inlet pipe 5 is fixedly arranged on the inner bottom wall of the sewage collecting tank 1, a primary treatment tank 6 communicated with the water inlet pipe 5 is fixedly arranged at the bottom of the sewage collecting tank 1, a deodorant adding box 7 is fixedly arranged at the left side of the primary treatment tank 6, a mixing motor 8 is fixedly arranged at the bottom of the water inlet pipe 5, stirring fan blades 9 extending into the primary treatment tank 6 are fixedly arranged at the output end of the mixing motor 8, a sewage discharge pipe 10 is fixedly connected on the right side of the primary treatment tank 6, a sewage suction pump 11 is fixedly connected between the sewage collection tank 1 and the centralized treatment tank 2, a chemical adding device 12, a mixed flow power box 13 and a cleaning hole 14 are fixedly installed on the top of the centralized treatment tank 2 from left to right in sequence, a water inlet 23 corresponding to the sewage discharge pipe 10 is formed in the left side of the centralized treatment tank 2, the number of the water inlets 23 is consistent with that of the sewage discharge pipe 10, the sewage collection tank 1, the sewage discharge pipe 10 and the sewage suction pump 11 are integrated, a first water level detector 25 and a second water level detector 26 are fixedly installed on the inner wall of the centralized treatment tank 2, the chemical adding device 12 is electrically connected with the second water level detector 26, the first water level detector 25 is electrically connected with the mud pump 17, the second water level detector 26 is electrically connected with the control valve 18, a flocculating agent, a deodorant is filled in the chemical, A conditioner, a demulsifier, a defoaming agent, a pH regulator and a disinfectant, wherein the height of a first water level detector 25 is twenty centimeters away from the inner bottom wall, the height of a second water level detector 26 is fifty centimeters away from the inner bottom wall, a stirring rod 24 in transmission connection with a mixed flow power box 13 is fixedly installed on the inner top wall of a centralized treatment tank 2, a sludge discharge pipe 15 and a water discharge pipe 16 are fixedly installed on the right side of the centralized treatment tank 2, a sludge pump 17 is fixedly installed at one end of the sludge discharge pipe 15 far away from the centralized treatment tank 2, a water quality detection tank 19 and a floating layer cleaning tank 20 which are communicated with the water discharge pipe 16 are fixedly installed at the top of the water discharge pipe 16, a return pipe 21 communicated with the centralized treatment tank 2 is fixedly installed on the left side of the top of the water quality detection tank 19, control valves 18 are fixedly installed on the outer surface of the water discharge pipe 16, the number of the control valves 18 is three, The joint of the floating layer cleaning box 20 and the drain pipe 16 and the crack formed by the water quality detection box 19 and the floating layer cleaning box 20 are all fixedly provided with a water pumping motor 30 on the inner bottom walls of the water quality detection box 19 and the floating layer cleaning box 20, the front surfaces of the water quality detection box 19 and the floating layer cleaning box 20 are all fixedly provided with an observation window 29, the inner wall of the water quality detection box 19 is fixedly provided with a water quality detector 28, the outer surface of a return pipe 21 is fixedly provided with a return valve 27 electrically connected with the water quality detector 28, the inner walls of the floating layer cleaning box 20 and the water quality detection box 19 are all fixedly provided with a filter plate 31, the filter plates 31 inside the floating layer cleaning box 20 and the water quality detection box 19 are all formed by combining an activated carbon plate and a filter screen plate, and the right side of the floating layer cleaning box 20 is fixedly provided with a slag discharge.

The invention has the beneficial effects that: the sewage treatment device and the sewage treatment method, through setting up the sewage collection tank 1, the inside of the sewage collection tank 1 can carry on the preliminary treatment to the domestic sewage, remove the odor and grease, facilitate the subsequent treatment, through setting up the first water level detector 25 and connecting electrically with the mud pump 17, the second water level detector 26 is connected electrically with the control valve 18, after the sewage centralized processing, after the sewage mixes and stands with the medicament in the medicament adder 12 fully, discharge through the drain pipe 16, enter the inside of the water quality detection case 19, can go on the retreatment again through the return pipe 21 when the water quality detection finishes unqualified, after the second water level detector 26 detects the water level to drop, the control valve 18 entering the water quality detection case 19 closes, the sewage enters the inside of the floating layer cleaning case 20, used for filtering the floated floc, after the first water level detector 25 detects the water level to drop, the mud pumping pump machine 17 operates, and the muddy sewage of the bottom layer is discharged into a sewer through the mud discharge pipe 15 and conveyed to a sewage treatment plant for treatment, so that the workload of the sewage treatment plant is greatly reduced, the problem that domestic sewage cannot be treated independently is solved, the sewage treatment plant is relied on for treatment, the burden of the sewage treatment plant is greatly increased, the cost of sewage treatment is improved, and a lot of inconvenient problems are brought to a user.

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.

Claims

1. The utility model provides a sewage treatment device, includes sewage collection tank (1) and concentrated treatment tank (2), its characterized in that: the sewage treatment device is characterized in that a limiting cleaning ring (3) is movably mounted inside the sewage collecting tank (1), a filter cover (4) is fixedly mounted at the bottom of the limiting cleaning ring (3) and inside the sewage collecting tank (1), a water inlet pipe (5) is fixedly mounted on the inner bottom wall of the sewage collecting tank (1), a primary treatment tank (6) communicated with the water inlet pipe (5) is fixedly mounted at the bottom of the sewage collecting tank (1), a deodorant adding box (7) is fixedly mounted at the left side of the primary treatment tank (6), a mixing motor (8) is fixedly mounted at the bottom of the water inlet pipe (5), stirring blades (9) extending to the inside of the primary treatment tank (6) are fixedly mounted at the output end of the mixing motor (8), a sewage draining pipe (10) is fixedly connected at the right side of the primary treatment tank (6), and a sewage water suction pump (11) is fixedly connected between the sewage collecting tank (1) and the centralized treatment tank (2), the top of the centralized treatment tank (2) is fixedly provided with a medicament adder (12), a mixed flow power box (13) and a cleaning hole (14) from left to right in sequence, the left side of the centralized treatment tank (2) is provided with a water inlet (23) corresponding to a sewage discharge pipe (10), the inner wall of the centralized treatment tank (2) is fixedly provided with a first water level detector (25) and a second water level detector (26), the inner top wall of the centralized treatment tank (2) is fixedly provided with a stirring rod (24) in transmission connection with the mixed flow power box (13), the right side of the centralized treatment tank (2) is fixedly provided with a sludge discharge pipe (15) and a drain pipe (16), one end of the sludge discharge pipe (15) far away from the centralized treatment tank (2) is fixedly provided with a sludge pump (17), the top of the drain pipe (16) is fixedly provided with a water quality detection box (19) and a floating layer cleaning box (20) communicated with the drain pipe (16), a return pipe (21) communicated with the centralized treatment tank (2) is fixedly arranged at the left side of the top of the water quality detection box (19), a control valve (18) is fixedly arranged on the outer surface of the drain pipe (16), water pumping motors (30) are fixedly arranged on the inner bottom walls of the water quality detection box (19) and the floating layer cleaning box (20), the front surfaces of the water quality detection box (19) and the floating layer cleaning box (20) are both fixedly provided with observation windows (29), a water quality detector (28) is fixedly arranged on the inner wall of the water quality detection box (19), a return valve (27) electrically connected with a water quality detector (28) is fixedly arranged on the outer surface of the return pipe (21), the inner walls of the floating layer cleaning box (20) and the water quality detection box (19) are both fixedly provided with a filter plate (31), a slag discharge pipe (22) is fixedly arranged on the right side of the floating layer cleaning box (20).

2. The sewage treatment device according to claim 1, wherein the inner wall of the sewage collection tank (1) is provided with a limit slot corresponding to the limit cleaning ring (3).

3. The sewage treatment device according to claim 1, wherein the top of the sewage collection tank (1) is provided with a containing groove, and the bottom of the sewage collection tank (1) is fixedly provided with a limiting bayonet lock.

4. A sewage treatment plant according to claim 1, characterized in that the number of said water inlets (23) is the same as the number of said sewage pipes (10), said sewage collection tank (1) and said sewage pipes (10) being integral with said sewage suction pump (11).

5. The sewage treatment apparatus according to claim 1, wherein said first water level detector (25) is located twenty cm from the height of the inner bottom wall, and said second water level detector (26) is located fifty cm from the height of the inner bottom wall.

6. The sewage treatment device according to claim 1, wherein the number of the control valves (18) is three, and the three control valves (18) are respectively located at the joint of the water quality detection tank (19) and the drain pipe (16), the joint of the floating layer cleaning tank (20) and the drain pipe (16), and the crack formed by the water quality detection tank (19) and the floating layer cleaning tank (20).

7. The sewage treatment apparatus according to claim 1, wherein said chemical adding means (12) is electrically connected to a second water level detector (26), and an inside of said chemical adding means (12) is filled with a flocculant, a deodorant, a conditioner, a demulsifier, an antifoaming agent, a pH adjuster, and a disinfectant.

8. The wastewater treatment apparatus according to claim 1, wherein the filter plates (31) inside the float layer cleaning tank (20) and the water quality detecting tank (19) are formed by combining activated carbon plates and filter screen plates.

9. A sewage treatment plant according to claim 1, characterised in that said first level detector (25) is electrically connected to the dredge pump (17) and said second level detector (26) is electrically connected to the control valve (18).

10. A sewage treatment device and a sewage treatment method are characterized by comprising the following steps: