CN215403460U

CN215403460U - Multistage wastewater treatment device

Info

Publication number: CN215403460U
Application number: CN202120261632.9U
Authority: CN
Inventors: 邢艳
Original assignee: Yulin University
Current assignee: Yulin University
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-04
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a multi-stage wastewater treatment device, which comprises a filter chamber, wherein a filter element is arranged in the filter chamber, a purification chamber is arranged at the bottom end of the filter chamber, a flow guide pipe with a plurality of right-angle bends and a plurality of stop rods arranged inside the purification chamber to improve the mixing efficiency is arranged in the purification chamber, a first water quality sensor is arranged in the flow guide pipe, and a drug delivery mechanism is arranged below the first sensor, the drug delivery mechanism controls the output dose of the drug by utilizing the matching of the through hole and the internal thread tube, so that the utilization rate and pertinence of the drug are greatly improved, meanwhile, the flow guide pipe and the stop lever are mutually matched, so that the mixing efficiency is greatly improved, the reaction of the medicament and the wastewater is more complete, the honeycomb duct below still leads to through the water pump and has connect the tee bend, the other two interfaces of tee bend lead to respectively have connect liquid outlet and back flow, can carry out the secondary to the waste water that does not reach standard through the back flow and purify.

Description

Multistage wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment devices, in particular to an efficient multistage wastewater purification treatment device.

Background

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of flowing domestic sewage, industrial wastewater and primary rainwater into other useless water such as a drainage pipe canal and the like, generally refers to the step of treating the water which can not be recycled after certain technology treatment or the step of preparing pure water with the difficulty reaching a certain standard after primary pollution, wherein the step of treating the wastewater is to treat the wastewater by using physical, chemical and biological methods to purify the wastewater and reduce the pollution so as to achieve the purposes of recovering and reusing the wastewater and fully utilizing water resources.

Most of wastewater treatment methods in the prior art adopt a plurality of treatment chambers arranged in parallel to purify pollutants in wastewater step by step, but the method usually needs a large space to ensure that additives added in each step can fully react with the wastewater, and meanwhile, the operation difficulty of workers is increased due to the parallel arrangement of the treatment chambers, so that the working efficiency is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a multistage wastewater treatment device, which has the advantages of simple and convenient operation, good treatment effect and small occupied area, and solves the problems of heavy device and complex operation in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multi-stage wastewater treatment device comprises a liquid inlet connected to the upper end of the device, a filter chamber provided with a filter element inside the device, a clean room arranged below the filter chamber, a flow guide pipe with a plurality of right-angle bends arranged inside the clean room, a plurality of stop rods arranged inside the flow guide pipe, a drug feeding mechanism symmetrically arranged on the left side and the right side of the upper end respectively, the drug feeding mechanism comprising a threaded pipe horizontally arranged, an inner threaded pipe sleeved on the outer surface of the threaded pipe through threads, a cavity structure inside the threaded pipe, two threaded pipes which are close to each other and have one end penetrating through the flow guide pipe and extending into the flow guide pipe and one ends far away from each other and extending out of the clean room and fixedly connected with a rotating mechanism, a plurality of through holes arranged on the part of the threaded pipe inside the flow guide pipe, a drug inlet pipe connected to the cavity inside the threaded pipe, a limiting block fixedly connected to the outer surface of the inner threaded pipe, and a slide way arranged on the flow guide pipe corresponding to the inner threaded pipe and the limiting block, the length of the internal threaded pipe is greater than the length of the part, located in the flow guide pipe, of the threaded pipe, and a first water quality sensor is further arranged above the dosing mechanism in the flow guide pipe.

Preferably, the lower end of the flow guide pipe is communicated with a water pump, one end of the water pump, which is relatively far away from the flow guide pipe, is communicated with a tee joint, the other two ports of the tee joint are respectively communicated with a liquid outlet and a return pipe, the return pipe is communicated with the flow guide pipe, and the connecting part is positioned above the first water quality sensor.

Preferably, a second water quality sensor is further arranged in the tee joint, and a first electronic valve is arranged on the other two connectors relatively far away from the water pump.

Preferably, from the top down is provided with three spout in the filter chamber, sliding connection has a connecting block in the spout respectively, and the superiors 'spout has the grid board through the connecting block joint, and two spouts of below have a filter core through connecting block joint respectively to upper filter core is greater than lower floor's filter core through the diameter, the filter chamber outer wall corresponds connecting block, grid board, filter core and is provided with the breach groove.

Preferably, one side, close to the liquid inlet relatively, of the top end of the filtering chamber is communicated with a flocculating agent port, the bottom end of the filtering chamber is provided with a certain inclination angle, and the lowest point of the bottom end of the filtering chamber is communicated with a ball valve.

Preferably, the guide pipe is communicated with the highest point of the bottom of the filter chamber, and a second electronic valve is arranged at the joint.

Preferably, the limiting blocks are L-shaped, and the vertical parts of the limiting blocks are positioned at the ends, far away from each other, of the two limiting blocks.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts the first water quality sensor to detect the pollutant components and content in the wastewater, then the medicament required for purifying the water quality is conveyed through the dosing mechanism, the dosage output by the medicament is controlled by the matching of the through hole and the internal threaded pipe, so that the utilization rate and pertinence of the medicament are greatly improved, and meanwhile, the mixing efficiency is greatly improved by mutually matching the guide pipe and the stop lever, so that the medicament is more fully reacted with the wastewater.

The utility model is also provided with a return pipe, and whether the discharged wastewater reaches the standard can be effectively mastered by utilizing the mutual matching of the tee joint, the second water quality sensor and the first electronic valve.

The utility model also utilizes the mutual matching of the sliding groove, the connecting block and the notch groove to ensure that the grid plate and the filter element are more convenient to replace.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a drug delivery mechanism of the present invention.

In the figure: 1. a liquid inlet; 2. a flocculant port; 3. a filtering chamber; 4. a grid plate; 5. A filter element; 6. a chute; 7. connecting blocks; 8. a ball valve; 9. a drug delivery mechanism; 91. a rotating mechanism; 92. a medicine inlet pipe; 93. a limiting block; 94. an internally threaded tube; 95. a threaded pipe; 96. a through hole; 10. a first water quality sensor; 11. a flow guide pipe; 12. a stop lever; 13. A water pump; 14. a second water quality sensor; 15. a tee joint; 16. an electronic valve No. one; 17. A return pipe; 18. a liquid outlet; 19. and a second electronic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a multi-stage wastewater treatment device comprises a filtering chamber 3 with a liquid inlet 1 connected at the upper end, three chutes 6 are arranged in the filtering chamber 3 from top to bottom, the chutes 6 are respectively connected with a connecting block 7 in a sliding manner, the chute 6 at the uppermost layer is connected with a grid plate 4 in a clamping manner through the connecting block 7, two chutes 6 at the lower part are respectively connected with a filter element 5 in a clamping manner through the connecting block 7, the upper layer filter element 5 is larger than the lower layer filter element 5 in diameter, meanwhile, the outer wall of the filtering chamber 3 is provided with a notch groove corresponding to the connecting block 7, the grid plate 4 and the filter element 5 can move linearly back and forth relative to the filtering chamber 3 through the notch groove and the mutual cooperation of the chute 6 and the connecting block 7, so that the grid plate 4 and the filter element 5 can be drawn out, and the grid plate 4 and the filter element 5 can be conveniently replaced through the clamping design, and wastewater enters through the liquid inlet 1 in the actual use process, the filtering of larger foreign matters is carried out through the grating plates 4, the replacement frequency of the filter element 5 is reduced, and then the filtering of smaller impurities in the wastewater can be more thorough through the two layers of filter elements 5.

3 top of filter chamber is close to 1 one side expert relatively and has connect flocculating agent mouth 2 so that add the flocculating agent and make the flocculating agent take place to condense and deposit with the suspended particle in the waste water, 3 bottom of filter chamber are provided with certain inclination, and 3 bottom of filter chamber bottom minimum expert have connect ball valve 8, after the impurity that has added the flocculating agent passes through grating 4 and filter core 5, both are once mixing in order to carry out preliminary reaction to flocculating agent and waste water, can also filter and fall the precipitate of condensing, later waste water receives the influence of gravity to fall into 3 bottoms of filter chamber so that flocculating agent and suspended particle further react and both carry out the secondary and deposit, later utilize ball valve 8 with the impurity discharge of secondary sedimentation can.

A purification chamber is arranged below the filtration chamber 3, a flow guide pipe 11 is arranged in the purification chamber, the flow guide pipe 11 is communicated with the highest point of the bottom of the filtration chamber 3, a second electronic valve 19 is arranged at the joint, and after the flocculating agent and the wastewater are precipitated for the second time, the second electronic valve 19 is opened to enable the wastewater to flow into the flow guide pipe 11.

The bottom of the guide pipe 11 is communicated with a water pump 13, one end of the water pump 13, which is relatively far away from the guide pipe 11, is communicated with a tee 15, the other two interfaces of the tee 15 are respectively communicated with a liquid outlet 18 and a return pipe 17, and one end of the return pipe 17, which is relatively far away from the tee 15, is fixedly connected with the upper end of the guide pipe 11.

The three-way valve 15 is internally provided with a second water quality sensor 14, two interfaces relatively far away from the water pump 13 are respectively provided with a first electronic valve 16, when waste water passes through the flow guide pipe 11 and flows through the water pump 13, the waste water is detected by the second water quality sensor 14, if a detection result meets a discharge standard, the first electronic valve 16 relatively close to the liquid outlet 18 is controlled to be opened, otherwise, the first electronic valve 16 relatively close to the return pipe 17 is opened, and the waste water is discharged into the flow guide pipe 11 by using the pressure of the water pump 13 for secondary purification.

A water quality sensor 10 is arranged below an upper end port of a return pipe 17 in a flow guide pipe 11, and the water quality sensor 10 is used for detecting waste water so as to determine internal pollutants, select corresponding removal medicaments and greatly improve the utilization rate and pertinence of the medicaments.

No. 10 below of water quality sensor in honeycomb duct 11 is provided with the mechanism 9 of dosing, the mechanism 9 of dosing is including the screwed pipe 95 that the level set up, screwed pipe 95 is close to the outdoor wall one end of purification relatively and extends to outside purification chamber and fixedly connected with slewing mechanism 91, and the surface has internal thread pipe 94 through the screw thread spiro union, internal thread pipe 94 surface fixed connection has stopper 93, honeycomb duct 11 corresponds internal thread pipe 94 and stopper 93 and is provided with the slide, can restrict the rotation of internal thread pipe 94 through mutually supporting of slide and stopper 93 to can make the relative screwed pipe 95 of internal thread pipe 94 do linear motion around using slewing mechanism 91 to rotate screwed pipe 95.

The rotating mechanism 91 can adopt a hand wheel, so that a user can conveniently perform fine adjustment, and the medicament waste is avoided.

Inside cavity structures that is of screwed pipe 95, keep away from the clean room outer wall one end relatively and run through honeycomb duct 11 and extend to honeycomb duct 11 in, the part that screwed pipe 95 is located honeycomb duct 11 is provided with a plurality of through-holes 96, the inside cavity expert of screwed pipe 95 has connected into pencil 92, in the in-service use in-process, the user selects suitable medicament to pour into screwed pipe 95 into through advancing pencil 92 according to the quality of water condition that a water quality sensor 10 detected, when rotating slewing mechanism 91 makes female thread pipe 94 do left and right sides linear motion for screwed pipe 95 under slide and stopper 93 mutually supporting, when female thread pipe 94 removes towards the clean room outer wall, through-hole 96 exposes, and the medicament discharges through-hole 96, female thread pipe 94's length is greater than the length that screwed pipe 95 is located honeycomb duct 11 internal part in order to guarantee to cover through-hole 96 completely.

The administration mechanism 9 is symmetrically provided with two groups along the vertical central line of the purifying chamber, so that sufficient medicament can be ensured to be provided, and the medicament can be prevented from colliding and reacting in advance through the two groups of administration mechanisms 9.

The stopper 93 is "L" type to the vertical part of stopper 93 is located two stopper 93 and keeps away from one end each other, the vertical part of stopper 93 can guarantee that internal thread pipe 94 is unlikely to drop, can enough remove in the certain extent.

Be provided with a plurality of right angles on the honeycomb duct 11 and buckle, be provided with a plurality of pin 12 on the inner wall, after filterable waste water flows into honeycomb duct 11, receive the action of gravity to move down, because a plurality of right angles buckle to exist, receive gravity to influence waste water and will receive and swash, mix for the first time, also because pin 12's existence simultaneously, waste water receives the second and surges, will carry out the second and mix, and mixing efficiency is higher, and the reaction is more thorough.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage effluent treatment plant, includes that the upper end leads to and has connect inlet (1), inside filter chamber (3) that are provided with filter core (5), its characterized in that: a purifying chamber is arranged below the filtering chamber (3), a guide pipe (11) is arranged in the purifying chamber, the guide pipe (11) is provided with a plurality of right-angle bends, a plurality of stop rods (12) are arranged in the guide pipe, and the left side and the right side of the upper end of the guide pipe are respectively and symmetrically provided with a dosing mechanism (9);

the drug delivery mechanism (9) comprises threaded pipes (95) which are horizontally arranged, the outer surfaces of the threaded pipes (95) are sleeved with internal threaded pipes (94) through threads, the internal part of the drug delivery mechanism is of a cavity structure, one ends, close to each other, of the two threaded pipes (95) penetrate through the flow guide pipe (11) and extend into the flow guide pipe (11), the ends, far away from each other, of the two threaded pipes extend out of the purification chamber and are fixedly connected with rotating mechanisms (91), the part of the threaded pipe (95) positioned in the draft tube (11) is provided with a plurality of through holes (96), a cavity in the threaded pipe (95) is communicated with a medicine inlet pipe (92), the outer surface of the internal threaded pipe (94) is fixedly connected with a limiting block (93), the guide pipe (11) is provided with a slideway corresponding to the internal threaded pipe (94) and the limiting block (93), the length of the internal threaded pipe (94) is greater than that of the part of the threaded pipe (95) positioned in the flow guide pipe (11);

a first water quality sensor (10) is also arranged above the dosing mechanism (9) in the flow guide pipe (11).

2. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the water pump (13) is connected to the lower end of the flow guide pipe (11), the water pump (13) is connected to the tee joint (15) far away from one end of the flow guide pipe (11) relatively, the other two ports of the tee joint (15) are connected to the liquid outlet (18) and the return pipe (17) respectively, the return pipe (17) is connected to the flow guide pipe (11), and the connecting part is located above the water quality sensor (10).

3. The multi-stage wastewater treatment plant according to claim 2, characterized in that: a second water quality sensor (14) is further arranged in the tee joint (15), and a first electronic valve (16) is arranged on the other two interfaces which are relatively far away from the water pump (13).

4. The multi-stage wastewater treatment plant according to claim 1, characterized in that: from the top down is provided with three spout (6) in filter chamber (3), sliding connection has a connecting block (7) in spout (6) respectively, and superiors 'spout (6) have grid board (4) through connecting block (7) joint, and two spout (6) of below have a filter core (5) through connecting block (7) joint respectively to upper filter core (5) are greater than lower floor's filter core (5) through the diameter, filter chamber (3) outer wall corresponds connecting block (7), grid board (4), filter core (5) and is provided with the breach groove.

5. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the top end of the filtering chamber (3) is communicated with a flocculating agent port (2) at one side which is relatively close to the liquid inlet (1), the bottom end of the filtering chamber (3) is provided with a certain inclination angle, and the lowest point of the bottom end of the filtering chamber (3) is communicated with a ball valve (8).

6. The multi-stage wastewater treatment plant according to claim 5, characterized in that: the guide pipe (11) is communicated with the highest point of the bottom of the filter chamber (3), and a second electronic valve (19) is arranged at the joint.

7. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the limiting blocks (93) are L-shaped, and the vertical parts of the limiting blocks (93) are located at the ends, far away from each other, of the two limiting blocks (93).