CN220951367U - A high-efficient guiding device for flocculation - Google Patents

Abstract

The utility model provides a high-efficiency flow guiding device for flocculation, which relates to the technical field of water treatment and comprises a first flow guiding cylinder, wherein the top end of the first flow guiding cylinder is fixedly connected with a second flow guiding cylinder, the inner wall of the first flow guiding cylinder is provided with a feeding ring, the top end of the second flow guiding cylinder is provided with a variable frequency motor, the output end of the variable frequency motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the variable frequency motor, is extended to the bottom end of the inner wall of the first flow guiding cylinder and is fixedly connected with a paddle, the side surface of the rotating shaft is extended to the bottom end of the second flow guiding cylinder and is fixedly connected with a rotating block, and the bottom end of the first flow guiding cylinder is provided with a water pump.

Description

A high-efficient guiding device for flocculation

Technical Field

The utility model relates to the technical field of water treatment, in particular to a high-efficiency flow guiding device for flocculation.

Background

Flocculation is a water purification treatment technology which is widely applied in China and other countries, and is to add flocculant to fully mix the flocculant with water to be treated, so that micro-flocculation particles are mutually contacted and collided to form larger flocculation particles, which is beneficial to the coagulation of suspended particles and achieves the purpose of solid-liquid separation; the flocculation forms are different, the flocculation time, the flocculation reaction tank volume, the flocculation precipitation effect and the effluent quality are also different, and a flocculation flow guiding device is needed to improve the flocculation effect and the effluent quality.

The existing flocculation form generally adopts hydraulic flocculation, the hydraulic flocculation mixes flocculating agent with water to be treated by the back and forth turning back and up-and-down flowing of water, the flocculation mode has the advantages of longer flocculation time, larger capacity of a flocculation reaction tank, high engineering cost, large head loss, easy breakage of flocculation particles at turning positions, influence of water quantity change on flocculation effect and water quality of effluent, and therefore, the novel efficient flocculation form is urgently designed nowadays, so that the flocculation time is short, the capacity of the flocculation reaction tank is small, the engineering cost is low, the water head loss is small, the capacity of coping with water quantity change is strong, and the flocculation effect and the water quality of effluent are stable so as to overcome the defects of the existing flocculation form.

Disclosure of utility model

The utility model aims to solve the problems that in the existing flocculation mode, in the use process, the flocculation time is longer, the capacity of a flocculation reaction tank is larger, the engineering cost is high, the head loss is large, flocculation particles at a turning position are easy to break, the flocculation effect and the effluent quality are influenced by water quantity change, and the like.

In order to solve the technical problems, the utility model provides a high-efficiency flow guiding device for flocculation, which comprises a first flow guiding cylinder and a second flow guiding cylinder;

Wherein: the inner wall of the first guide cylinder encloses a first guide cavity, the inner wall of the second guide cylinder encloses a second guide cavity, the top end of the first guide cylinder is provided with an opening, the second guide cylinder penetrates through the opening to extend into the first guide cavity, the bottom of the second guide cylinder is open, and the second guide cavity is communicated with the first guide cavity;

The inner wall of the first guide cylinder is provided with a feeding ring, and the bottom end of the first guide cylinder is provided with a water inlet device communicated with the first guide cavity;

The top end of the second guide cylinder is provided with a water outlet device communicated with the second guide cavity; the top end of the second guide cylinder is also provided with a variable frequency motor, the output end of the variable frequency motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the variable frequency motor, penetrates through the second guide cylinder to extend into the first guide cavity of the first guide cylinder, and the bottom end of the rotating shaft, which is far away from the variable frequency motor, is fixedly connected with a blade;

Preferably, a first channel penetrating through the second guide cylinder from top to bottom is arranged in the middle of the second guide cylinder, the first channel is surrounded by part of the inner wall of the second guide cylinder, and one end, away from the variable frequency motor, of the rotating shaft extends into a first guide cavity of the first guide cylinder through the first channel.

Preferably, the bottom of inverter motor is connected with the bearing, the bearing passes through the side fixed connection of bearing inner race and axis of rotation, the top fixed connection of bearing outer lane and second draft tube inner wall is passed through to the bearing, inverter motor's side fixedly connected with mount, the both ends of mount all are connected with the gim peg, the equal fixed connection in the upper surface of second draft tube of bottom of gim peg.

Preferably, the bottom end of the first guide cylinder is fixedly connected with a circular truncated cone seat, the inner wall of the circular truncated cone seat encloses a third guide cavity, and the third guide cavity is communicated with the first guide cavity;

Wherein: supporting legs are arranged on the lower surface of the circular truncated cone at equal intervals, a first return pipe communicated with the first flow guide cavity is fixedly connected to the top end of the first flow guide cylinder, the bottom end of the first return pipe is fixedly connected with the bottom end of the circular truncated cone and communicated with the third flow guide cavity, a first support frame is fixedly connected to the side face of the first return pipe, and one end, away from the first return pipe, of the first support frame is fixedly connected to the side face of the first flow guide cylinder.

Preferably, the water outlet device comprises a water outlet pipe fixedly connected with one side of the upper surface of the second guide cylinder, a water outlet flange is fixedly connected with one end of the water outlet pipe away from the second guide cylinder, a second return pipe communicated with the second guide cavity is fixedly connected with the other side of the upper surface of the second guide cylinder, the bottom end of the second return pipe is fixedly connected with the bottom end of the circular truncated cone and communicated with the third guide cavity, a second support frame is fixedly connected with the side face of the second return pipe, and one end of the second support frame away from the second return pipe is fixedly connected with the side face of the first guide cylinder.

Preferably, a plurality of filter plates are arranged in the second flow guide cavity of the second flow guide cylinder at equal intervals up and down, the filter plates are sleeved outside the inner wall of the first channel, a rotating block is fixedly connected to a part of the rotating shaft extending to the bottom end of the second flow guide cylinder, rotating plates are arranged on the side surfaces of the rotating blocks at equal intervals, scraping plates are fixedly connected to the upper surfaces of the rotating plates, and the upper surfaces of the scraping plates are contacted with the lower surfaces of the filter plates.

Preferably, the side fixedly connected with of throwing the ring throws the addition pipe, the one end that the addition pipe was kept away from the throwing the ring extends to the outside of first draft tube, the through-hole has been seted up to the side equidistance of throwing the addition ring, the side equidistance of throwing the addition ring has fixed knot, the side of fixed knot all is with the inner wall fixed connection of first draft tube.

Preferably, the water inlet device comprises a water pump, the input fixedly connected with flange that intakes of water pump, the output fixedly connected with inlet tube of water pump, the one end that the water pump was kept away from to the inlet tube extends into first water conservancy diversion intracavity from the bottom of the round platform seat with the bottom fixed connection of first draft tube, just the one end that the water pump was kept away from to the inlet tube is equipped with the baffle, the side fixedly connected with fixed plate of water pump, the upper surface fixedly connected with of fixed plate is at the lower surface of round platform seat, the side fixedly connected with buckle of water pump, the equal fixedly connected with bolt in both ends of buckle, the equal fixedly connected with in the lower surface of fixed plate in the top of bolt.

Preferably, the middle part fixedly connected with flow distribution plate of baffle lower surface, the lower surface equidistance of baffle is arranged there is the backup pad, the equal fixed connection of bottom of backup pad is in the one end that the water pump was kept away from to the inlet tube.

The utility model has the technical effects and advantages that:

1. According to the utility model, the first guide cylinder and the second guide cylinder are arranged, and are made of carbon steel plates or stainless steel, and when the flocculation reaction tank is used, the support legs are arranged at the center of the flocculation reaction tank, so that the flocculation effect is greatly improved, the tank capacity of the flocculation reaction tank is reduced, the engineering cost is reduced, and the water quality of effluent is improved.

2. When the device is used, the water pump pumps raw water into the first guide cylinder through the water inlet flange and the water inlet pipe in the working process, and the baffle plate arranged at the water outlet of the water inlet pipe shunts raw water in the use process, so that the raw water enters the first guide cylinder through the periphery of the baffle plate, and the flocculation effect of the device is improved.

3. According to the utility model, the adding pipe and the paddles are arranged, when the device is used, the medicament is injected into the adding ring from the adding pipe and then is discharged into the first guide cylinder through the through hole, raw water and the medicament are stirred by the paddles, and the raw water and the medicament are fully mixed and flocculated in the first guide cylinder, so that the flocculation effect of the device is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a second guide shell according to the present utility model;

FIG. 4 is a schematic view of the structure of the feeding ring of the present utility model;

FIG. 5 is a schematic view of the structure of the scraper of the present utility model;

Fig. 6 is a schematic diagram of a water pump according to the present utility model.

The reference numerals are: 1. a first guide cylinder; 101. a circular pedestal; 102. support legs; 103. a first return pipe; 104. a first support frame; 2. a second guide cylinder; 201. a water outlet pipe; 202. a water outlet flange; 203. a second return pipe; 204. a second support frame; 205. a filter plate; 3. adding a ring; 301. a feeding pipe; 302. a through hole; 303. a fixing buckle; 4. a variable frequency motor; 401. a rotating shaft; 402. a paddle; 403. a bearing; 404. a fixing frame; 405. a fixing bolt; 5. a rotating block; 501. a rotating plate; 502. a scraper; 6. a water pump; 601. a water inlet flange; 602. a water inlet pipe; 603. a fixing plate; 604. a buckle; 605. a bolt; 7. a baffle; 701. a diverter plate; 702. and a support plate.

Detailed Description

The utility model provides a high-efficiency flow guiding device for flocculation, which is shown in figures 1-6 and comprises a first flow guiding cylinder 1 and a second flow guiding cylinder 2;

wherein: the inner wall of the first guide cylinder 1 encloses a first guide cavity, the inner wall of the second guide cylinder 2 encloses a second guide cavity, the top end of the first guide cylinder 1 is provided with an opening, the second guide cylinder 2 extends into the first guide cavity through the opening, the bottom of the second guide cylinder 2 is open, and the second guide cavity is communicated with the first guide cavity;

The inner wall of the first guide cylinder 1 is provided with a feeding ring 3, and the bottom end of the first guide cylinder 1 is provided with a water inlet device communicated with the first guide cavity;

The top end of the second guide cylinder 2 is provided with a water outlet device communicated with the second guide cavity; the top of second guide cylinder 2 still is equipped with inverter motor 4, inverter motor 4's output fixedly connected with axis of rotation 401, the one end that inverter motor 4 was kept away from to axis of rotation 401 passes in second guide cylinder 2 extends to the first water conservancy diversion chamber of first guide cylinder 1 and the one end bottom fixedly connected with paddle 402 that inverter motor 4 was kept away from to axis of rotation 401, the middle part of second guide cylinder 2 is equipped with the top-down first passageway that runs through second guide cylinder 2, first passageway is enclosed by the partial inner wall of second guide cylinder 2, the one end that inverter motor 4 was kept away from to axis of rotation 401 passes first passageway and extends to the first water conservancy diversion chamber of first guide cylinder 1, during the use, paddle 402 not only has the stirring effect, still have the lifting function, make the water in the first guide cylinder 1 upwards flow, the water after the outer flocculation of first guide cylinder 1 mixes with the water in the first guide cylinder 1, the water reflux after the flocculation can improve flocculation effect greatly, form better alum flower, be favorable to follow-up quality of water sedimentation has been promoted out.

As shown in fig. 1-6, the bottom end of the variable frequency motor 4 is connected with a bearing 403, the bearing 403 is fixedly connected with the side surface of the rotating shaft 401 through a bearing inner ring, the bearing 403 is fixedly connected with the top end of the inner wall of the second guide cylinder 2 through a bearing outer ring, the side surface of the variable frequency motor 4 is fixedly connected with a fixing frame 404, both ends of the fixing frame 404 are connected with fixing bolts 405, and the bottom ends of the fixing bolts 405 are fixedly connected with the upper surface of the second guide cylinder 2.

As shown in fig. 1-2, the bottom end of the first guide cylinder 1 is fixedly connected with a circular bench 101, and the inner wall of the circular bench 101 encloses a third guide cavity which is communicated with the first guide cavity; supporting legs 102 are arranged on the lower surface of the circular table base 101 at equal intervals, a first return pipe 103 communicated with a first flow guide cavity is fixedly connected to the top end of the first flow guide cylinder 1, the bottom end of the first return pipe 103 is fixedly connected with the bottom end of the circular table base 101 and communicated with a third flow guide cavity, a first supporting frame 104 is fixedly connected to the side face of the first return pipe 103, one end of the first supporting frame 104, far away from the first return pipe 103, of the first flow guide cylinder 1 is fixedly connected to the side face of the first flow guide cylinder 1, and when the novel water flocculation device is used, part of treated water flows back into the first flow guide cylinder 1 from the first return pipe 103 at the top end of the first flow guide cylinder 1, so that flocculation effect is improved.

As shown in fig. 1-3, the water outlet device includes a water outlet pipe 201 fixedly connected with one side of the upper surface of the second guide cylinder 2, one end of the water outlet pipe 201 away from the second guide cylinder 2 is fixedly connected with a water outlet flange 202, the other side of the upper surface of the second guide cylinder 2 is fixedly connected with a second return pipe 203 communicated with the second guide cavity, the bottom end of the second return pipe 203 is fixedly connected with the bottom end of the circular truncated cone 101 and communicated with a third guide cavity, the side surface of the second return pipe 203 is fixedly connected with a second support frame 204, one end of the second support frame 204 away from the second return pipe 203 is fixedly connected with the side surface of the first guide cylinder 1, and when the water outlet device is used, the second guide cylinder 2 carries out reinforced flocculation reaction on part of water, and part of treated water flows back into the first guide cylinder 1 from the second return pipe 203 at the top of the second guide cylinder 2, so as to improve flocculation effect.

As shown in fig. 5, a plurality of filter plates 205 are arranged in the second flow guiding cavity of the second flow guiding cylinder 2 at equal intervals up and down, the filter plates 205 are sleeved outside the inner wall surrounding the first channel, a rotating block 5 is fixedly connected to a part of the rotating shaft 401 extending to the bottom end of the second flow guiding cylinder 2, a rotating plate 501 is arranged on the side surface of the rotating block 5 at equal intervals, a scraping plate 502 is fixedly connected to the upper surface of the rotating plate 501, the upper surface of the scraping plate 502 is contacted with the lower surface of the filter plates 205, and when the device is used, the rotating block 5 drives the scraping plate 502 to rotate through the rotating plate 501, and when the scraping plate 502 rotates, solid impurities on the lower surface of the bottom filter plate 205 are scraped, so that the water outlet effect of the device is improved.

As shown in fig. 4, the side surface of the feeding ring 3 is fixedly connected with a feeding pipe 301, one end of the feeding pipe 301, which is far away from the feeding ring 3, extends to the outer side of the first guide cylinder 1, through holes 302 are formed in the side surface of the feeding ring 3 at equal intervals, fixing buckles 303 are arranged in the side surface of the feeding ring 3 at equal intervals, the side surfaces of the fixing buckles 303 are fixedly connected with the inner wall of the first guide cylinder 1, and when the novel flocculation device is used, through holes 302 are formed in the side surface of the feeding ring 3 at equal intervals, so that medicines are uniformly distributed in the first guide cylinder 1, the effect of fully mixing the medicines with raw water is achieved, and flocculation effect is improved.

As shown in fig. 6, the water inlet device includes a water pump 6, the input fixedly connected with of water pump 6 advances water flange 601, the output fixedly connected with inlet tube 602 of water pump 6, the one end that inlet tube 602 kept away from water pump 6 extends into first water conservancy diversion intracavity from the bottom of round platform seat 101 with the bottom fixed connection of first draft tube 1, and the one end that inlet tube 602 kept away from water pump 6 is equipped with baffle 7, the side fixedly connected with fixed plate 603 of water pump 6, the upper surface fixed connection of fixed plate 603 is at the lower surface of round platform seat 101, the side fixedly connected with buckle 604 of water pump 6, the equal fixedly connected with bolt 605 in both ends of buckle 604, the equal fixedly connected with in the lower surface of fixed plate 603 in top of bolt 605, during the use, raw water is inhaled inside water pump 6 through advance water flange 601, then is discharged into the inside of first draft tube 1 through inlet tube 602.

As shown in fig. 6, a diverter plate 701 is fixedly connected to the middle part of the lower surface of the baffle 7, support plates 702 are equidistantly arranged on the lower surface of the baffle 7, and the bottom ends of the support plates 702 are fixedly connected to one end of the water inlet pipe 602, which is far away from the water pump 6, when the device is used, the baffle 7 prevents short flow of raw water, so that raw water flows into the first guide cylinder 1 from the periphery of the baffle 7, and the raw water and the chemical thrown by the adding ring 3 can be fully mixed.

The working principle of the utility model is as follows: when in use, raw water is sucked into the water pump 6 through the water inlet flange 601 and then discharged into the first guide cylinder 1 through the water inlet pipe 602, and the raw water enters the first guide cylinder 1 along the periphery of the baffle 7 after being blocked and split by the baffle 7 and the splitter plate 701 through the baffle 7 and the splitter plate 701 arranged at the water outlet of the water inlet pipe 602; then the chemical is injected into the inner part of the feeding ring 3 from the feeding pipe 301, and then discharged into the inner part of the first guide cylinder 1 through the through hole 302, raw water and the chemical are fully mixed and flocculated in the inner part of the first guide cylinder 1 through stirring of the blade 402, and along with rotation of the blade 402, the water level of the first guide cylinder 1 is raised, so that part of water flows into the inner part of the second guide cylinder 2, flocculation reaction is enhanced, water after flocculation reaction is discharged from the water outlet pipe 201 at the top end of the second guide cylinder 2, and part of treated water flows back into the first guide cylinder 1 from the first return pipe 103 at the top end of the first guide cylinder 1 and the second return pipe 203 at the top end of the second guide cylinder 2 respectively, so that flocculation effect is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. A high-efficient guiding device for flocculation, its characterized in that: comprises a first guide cylinder (1) and a second guide cylinder (2);

the inner wall of the first guide cylinder (1) encloses a first guide cavity, the inner wall of the second guide cylinder (2) encloses a second guide cavity, the top end of the first guide cylinder (1) is provided with an opening, the second guide cylinder (2) extends into the first guide cavity through the opening, the bottom of the second guide cylinder (2) is open, and the second guide cavity is communicated with the first guide cavity;

The inner wall of the first guide cylinder (1) is provided with a feeding ring (3), and the bottom end of the first guide cylinder (1) is provided with a water inlet device communicated with the first guide cavity;

The top end of the second guide cylinder (2) is provided with a water outlet device communicated with the second guide cavity; the top of second draft tube (2) still is equipped with inverter motor (4), the output fixedly connected with axis of rotation (401) of inverter motor (4), the one end that inverter motor (4) was kept away from to axis of rotation (401) is passed in second draft tube (2) extends to the first water conservancy diversion chamber of first draft tube (1) just one end bottom fixedly connected with paddle (402) that inverter motor (4) was kept away from to axis of rotation (401).

2. A high efficiency flow directing device for flocculation according to claim 1, wherein: the middle part of second draft tube (2) is equipped with the first passageway that top-down runs through second draft tube (2), first passageway is enclosed by the partial inner wall of second draft tube (2), the one end that inverter motor (4) was kept away from to axis of rotation (401) is passed first passageway and is extended to in the first water conservancy diversion chamber of first draft tube (1).

3. A high efficiency flow directing device for flocculation according to claim 2, wherein: the bottom of inverter motor (4) is connected with bearing (403), side fixed connection of bearing (403) through bearing inner race and axis of rotation (401), top fixed connection of bearing (403) through bearing outer lane and second draft tube (2) inner wall, side fixed connection of inverter motor (4) has mount (404), both ends of mount (404) all are connected with gim peg (405), the equal fixed connection in the upper surface of second draft tube (2) of bottom of gim peg (405).

4. A high efficiency flow directing device for flocculation according to claim 1, wherein: the bottom end of the first guide cylinder (1) is fixedly connected with a circular truncated cone seat (101), a third guide cavity is formed by surrounding the inner wall of the circular truncated cone seat (101), and the third guide cavity is communicated with the first guide cavity;

Support legs (102) are arranged on the lower surface of the circular truncated cone (101) at equal intervals, a first return pipe (103) communicated with a first flow guide cavity is fixedly connected to the top end of the first flow guide cylinder (1), the bottom end of the first return pipe (103) is fixedly connected with the bottom end of the circular truncated cone (101) and communicated with a third flow guide cavity, a first support frame (104) is fixedly connected to the side face of the first return pipe (103), and one end of the first support frame (104) away from the first return pipe (103) is fixedly connected to the side face of the first flow guide cylinder (1).

5. A high efficiency flow directing device for flocculation according to claim 2, wherein: the water outlet device comprises a water outlet pipe (201) fixedly connected with one side of the upper surface of a second guide cylinder (2), one end of the water outlet pipe (201) away from the second guide cylinder (2) is fixedly connected with a water outlet flange (202), the other side of the upper surface of the second guide cylinder (2) is fixedly connected with a second return pipe (203) communicated with a second guide cavity, the bottom end of the second return pipe (203) is fixedly connected with the bottom end of a circular table seat (101) and communicated with a third guide cavity, a second support frame (204) is fixedly connected with the side face of the second return pipe (203), and one end of the second support frame (204) away from the second return pipe (203) is fixedly connected with the side face of the first guide cylinder (1).

6. A high efficiency flow directing device for flocculation according to claim 2, wherein: a plurality of filter plates (205) are arranged in the second flow guide cavity of the second flow guide cylinder (2) at equal intervals up and down, the filter plates (205) are sleeved outside the inner wall of the first channel, the rotating shaft (401) extends to the rotating block (5) fixedly connected with the part of the bottom end of the second flow guide cylinder (2), the rotating plates (501) are arranged at equal intervals on the side surfaces of the rotating block (5), scraping plates (502) are fixedly connected to the upper surfaces of the rotating plates (501), and the upper surfaces of the scraping plates (502) are contacted with the lower surfaces of the filter plates (205).

7. A high efficiency flow directing device for flocculation according to claim 1, wherein: the side fixedly connected with of throwing adding ring (3) throws adding pipe (301), the one end that throwing adding ring (3) was kept away from to throwing adding pipe (301) extends to the outside of first draft tube (1), through-hole (302) have been seted up to the side equidistance of throwing adding ring (3), the side equidistance of throwing adding ring (3) has fixed knot (303), the side of fixed knot (303) all is connected with the inner wall fixed of first draft tube (1).

8. A high efficiency flow directing device for flocculation according to claim 1, wherein: the water inlet device comprises a water pump (6), the input fixedly connected with of water pump (6) advances water flange (601), the output fixedly connected with inlet tube (602) of water pump (6), the one end that inlet tube (602) were kept away from water pump (6) is from the bottom of the round platform seat (101) of the bottom fixed connection of first draft tube (1) extend into first water conservancy diversion intracavity, just the one end that water pump (6) was kept away from to inlet tube (602) is equipped with baffle (7), the side fixedly connected with fixed plate (603) of water pump (6), the upper surface fixedly connected with of fixed plate (603) is at the lower surface of round platform seat (101), the side fixedly connected with buckle (604) of water pump (6), the equal fixedly connected with bolt (605) in both ends of buckle (604), the equal fixedly connected with in lower surface of fixed plate (603) in the top of bolt (605).

9. A high efficiency flow directing device for flocculation as set forth in claim 8 wherein: the middle part fixedly connected with flow distribution plate (701) of baffle (7) lower surface, the lower surface equidistance of baffle (7) is arranged there is backup pad (702), the equal fixed connection in bottom of backup pad (702) is kept away from the one end of water pump (6) in inlet tube (602).