CN217808929U

CN217808929U - Water distribution equipment of anaerobic reactor

Info

Publication number: CN217808929U
Application number: CN202221999022.XU
Authority: CN
Inventors: 郝昊天; 徐硕; 韩涛
Original assignee: Shangshui Kelin Luoyang Environmental Protection Technology Co ltd
Current assignee: Shangshui Kelin Luoyang Environmental Protection Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses an anaerobic reactor water distribution equipment, which comprises a tank body, the vertical placement of the jar body, the outside bottom of the jar body is provided with the feed liquor pipe, the inboard middle part of the jar body is provided with the water distribution unit, the water distribution unit includes that the toper is fought, awl seat and water distribution hole, the toper is fought and is set up the inboard middle part at the jar body, the top that the toper was fought is provided with the awl seat, the inner wall fixed connection of the awl seat and the jar body, the outside equidistance array that the toper was fought is provided with the water distribution hole, the bottom center fixed mounting that the toper was fought has the back flow, jar body bottom sets up the center and is provided with the fluid-discharge tube, and this anaerobic reactor water distribution equipment has better water distribution stability, can make the organic matter in the sewage fully contact with the mud of sediment mix, can filter the debris in the mud moreover, simultaneously, can carry out "from" the clearance to the water distribution hole of jam, has longer life.

Description

Water distribution equipment of anaerobic reactor

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to water distribution equipment of an anaerobic reactor.

Background

The anaerobic reactor adopts sand as a carrier in anaerobic treatment at home and abroad, the equipment structure is an internal cylinder and an external cylinder, and sewage and sand of an organic biomembrane are circulated in an external cylinder by utilizing a special axial-flow pump to achieve the aim of fluidization;

the water distribution equipment in the existing anaerobic reactor has the following structure: one-tube multi-hole type, branch-one-tube multi-hole type, one-tube one-point type, pulse type; the former two have the defects of uneven water distribution, easy blockage and the like although the structure is simple and the cost is low; the third kind is uniform in water distribution, easy to clean blockage and high in cost; the fourth kind is uniform in water distribution, but has high cost, and in the prior art, as in the Chinese patent publication, the publication numbers are: CN211394017U discloses water distribution equipment for an IC anaerobic reactor, which is used for guiding sewage through a first water outlet on a cone bottom, makes the sewage in the whole IC anaerobic reactor tank body rise in a rotational flow manner by utilizing the impact effect of water flow, and drives the water flow to rotate in the cone through the rotation arrangement of a first water inlet branch pipe, a second water inlet branch pipe and a third water inlet branch pipe, thereby stirring sludge at the bottom of the IC anaerobic reactor tank, and realizing the mixed contact of the sludge and organic matters of a sewage towel.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses an anaerobic reactor water distribution equipment, the technical scheme of adoption is, which comprises a tank body, the jar is vertical to be placed, the outside bottom of the jar body is provided with the feed liquor pipe, the inboard middle part of the jar body is provided with the water distribution unit, the water distribution unit includes that the toper is fought, awl seat and water distribution hole, the toper is fought and is set up the inboard middle part at the jar body, the top that the toper was fought is provided with the awl seat, the inner wall fixed connection of awl seat and jar body, the outside equidistance array that the toper was fought is provided with the water distribution hole, the bottom center fixed mounting that the toper was fought has the back flow, jar body bottom sets up the center and is provided with the fluid-discharge tube. Through the setting of feed liquor pipe, the staff of being convenient for is connected outside sewage pipe rather than, through the setting of fluid-discharge tube, can outwards discharge the liquid of jar internal portion, and the awl seat can be fought the toper and be connected with jar body, makes it form a whole, and the design that the toper was fought, can increase jar flow area of body bottom, and the water distribution hole can filter the suspended solid in the sewage simultaneously.

As the utility model discloses a preferred technical scheme of anaerobic reactor water distribution equipment, the inboard bottom of the jar body is provided with the flowing back fill, the flowing back fill is the toper structure. The conical drain hopper is helpful for draining liquid outwards from the bottom of the tank body.

As the utility model discloses an anaerobic reactor water distribution equipment preferred technical scheme, the top of flowing back fill is provided with the spiral arch, and the spiral arch is located the middle part top that the toper was fought, the spiral arch and the inner wall fixed connection of the jar body. Through the arrangement of the spiral protrusions, the liquid in the tank body can rotate.

As the utility model discloses a preferred technical scheme of anaerobic reactor water distribution equipment, the feed liquor pipe is provided with four, the feed liquor pipe equidistance circumference array setting respectively is in the bottom of the jar body. Accelerate the feed liquor speed of the jar body, the liquid that the feed liquor pipe was arranged into simultaneously cooperatees with jar circular chamber of internal portion to can help the liquid rotatory, strengthen jar sludge and the organic matter in the sewage of body bottom and mix the contact.

As the utility model discloses an anaerobic reactor water distribution equipment preferred technical scheme, the top of fluid-discharge tube and the inside intercommunication of flowing back fill, the bottom of fluid-discharge tube is provided with the valve. The valve can control the liquid discharge flow of the liquid discharge pipe, and simultaneously, the liquid discharge pipe is convenient for discharging the sludge and the sewage in the liquid discharge hopper outwards.

As the utility model discloses a preferred technical scheme of anaerobic reactor water distribution equipment, the water distribution hole is the through-hole, the radius from the top down in water distribution hole dwindles in proper order. The water distribution holes at the top of the conical hopper are not easy to block, the water distribution holes at the middle part of the conical hopper can filter impurities in the sludge, and meanwhile, the water distribution holes at the bottom of the conical hopper are too small in pore size and are easy to block by the sludge, but the sludge can be contacted and mixed with organic matters in the sewage.

As the utility model discloses a preferred technical scheme of anaerobic reactor water distribution equipment, the outside middle part of back flow is provided with the mount, the mount is "ten" font structure, the tip of mount respectively with the inboard fixed connection of awl seat. The fixing frame can strengthen the structural strength of the return pipe and avoid strong water flow from impacting the return pipe to shake the return pipe.

The utility model has the advantages that: the utility model feeds external sewage into the tank body through four liquid inlet pipes simultaneously, so that the sewage automatically moves upwards along the tangential direction of the containing cavity along the inner wall of the tank body, the water distribution hole at the bottommost part of the conical hopper is easily blocked by impurity and dirt in the sewage due to small aperture, so that organic matters in the sewage can be fully contacted and mixed with precipitated sludge, and the water distribution holes at the middle part and the top part of the conical hopper can filter the impurities in the sludge due to large aperture, and are not easy to block, thereby ensuring the stability of water distribution;

the valve is opened, under the influence of gravitational potential energy of water flow, sewage in the tank body flows to the drain hopper, when the water flow passes through the spiral protrusion, the liquid can be helped to rotate, so that water in the tank body generates 'vortex', the 'vortex' of the water flow can adsorb dirt and impurities filtered and blocked on the water distribution holes and finally is discharged outwards from the drain pipe, and therefore the purpose of 'self' cleaning the blockage of the water distribution holes is achieved, and the service life of the water distribution equipment is prolonged;

in conclusion, the water distribution equipment of the anaerobic reactor has better water distribution stability, can ensure that organic matters in sewage are fully contacted and mixed with precipitated sludge, can filter impurities in the sludge, can automatically clean blocked water distribution holes, has longer service life, and can solve the problems that the service life of the equipment is shortened and the enterprise benefit is influenced because more sewage impurities and precipitates are in the sewage and a water outlet on the equipment is very easy to block under long-term use in the prior art.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic view of the local cross-section structure of the present invention.

In the figure: 1 tank body, 2 drain hoppers, 3 liquid inlet pipes, 4 drain pipes, 5 water distribution units, 51 conical hoppers, 52 conical seats, 53 water distribution holes, 6 valves, 7 spiral protrusions, 8 return pipes and 9 fixing frames.

Detailed Description

Example 1

As shown in figures 1 to 4, the utility model discloses a water distribution device of an anaerobic reactor, which adopts the technical proposal that the device comprises a tank body 1, the tank body 1 is vertically arranged, the bottom of the outer side of the tank body 1 is provided with four liquid inlet pipes 3, the liquid inlet pipes 3 are respectively arranged at the bottom of the tank body 1 in an equidistant circumferential array way, external sewage is simultaneously sent into the tank body 1 through the four liquid inlet pipes 3, so that the sewage automatically moves upwards along the inner wall of the tank body 1 along the tangential direction of a containing cavity, the middle part of the inner side of the tank body 1 is provided with a water distribution unit 5, the water distribution unit 5 comprises a conical hopper 51, a conical seat 52 and water distribution holes 53, the conical hopper 51 is arranged at the middle part of the inner side of the tank body 1, the top of the conical hopper 51 is provided with the conical seat 52, the conical seat 52 is fixedly connected with the inner wall of the tank body 1, the outer side of the conical hopper 51 is provided with the water distribution holes 53 in an equidistant array way, the water distribution holes 53 are through holes, the radius of the water distribution holes 53 is reduced from top to bottom in sequence, impurity dirt in sewage can be effectively blocked through the water distribution holes 53 on the conical hopper 51, the water distribution holes 53 at the bottommost part of the conical hopper 51 are easy to be blocked by the impurity dirt in the sewage due to small aperture, organic matters in the sewage can be fully contacted and mixed with precipitated sludge, the water distribution holes 53 at the middle part and the top part of the conical hopper 51 can filter the impurities in the sludge due to large aperture, and are not easy to be blocked, so that the stability of water distribution is ensured, the conical hopper 51 and the tank body 1 form a whole through the arrangement of the conical seat 52, the return pipe 8 is fixedly arranged at the center of the bottom part of the conical hopper 51, the fixing frame 9 is arranged at the middle part of the outer side of the return pipe 8, the fixing frame 9 is in a cross-shaped structure, the end parts of the fixing frame 9 are respectively fixedly connected with the inner side of the conical seat 52, when water impacts the return pipe 8 and the conical hopper 51, be connected with awl seat 52 through mount 9, awl seat 52 is connected with jar body 1, thereby make it form a body structure, thereby strengthen the structural strength that back flow 8 and toper were fought 51, avoid back flow 8 and toper to fight 51 and receive the rivers to strike and take place the shake, the inboard bottom of jar body 1 is provided with flowing back fill 2, flowing back fill 2 is the toper structure, the top of flowing back fill 2 is provided with spiral protrusion 7, and spiral protrusion 7 is located the middle part top of toper fill 51, spiral protrusion 7 and jar body 1's inner wall fixed connection, spiral protrusion 7 can help liquid to rotate, jar body 1 bottom sets up the center and is provided with fluid-discharge tube 4, the top of fluid-discharge tube 4 and the inside intercommunication of flowing back 2, help the outside flowing back in bottom of jar body 1, the bottom of fluid-discharge tube 4 is provided with valve 6, valve 6 can control the flowing back flow of fluid-discharge tube 4.

The utility model discloses a theory of operation: the water inlet pipe 3 is communicated with an external sewage pipe respectively, so that external sewage is sent into the tank body 1, the sewage entering the tank body 1 flows along the tangential direction of the inner wall of the tank body 1, the spiral protrusion 7 can help liquid to automatically rotate upwards, impurity and dirt in the sewage can be effectively blocked through the water distribution holes 53 on the conical hopper 51, the water distribution holes 53 at the bottommost part of the conical hopper 51 are easily blocked by the impurity and dirt in the sewage due to small aperture, so that organic matters in the sewage can be fully contacted and mixed with precipitated sludge, the impurity in the sludge can be filtered by the water distribution holes 53 at the middle part and the top part of the conical hopper 51 due to large aperture, and the blockage is not easy to occur, so that the stability of water distribution is ensured, when water flow impacts the backflow pipe 8 and the conical hopper 51, the backflow pipe is connected with the conical seat 52 through the fixing frame 9, the conical seat 52 is connected with the tank body 1, so that the backflow pipe 8 and the conical hopper 51 are integrated, and shake caused by impact of the water flow is avoided;

if need when jar 1 bottom filth of body to clear up, open valve 6, under the influence of the gravitational potential energy of rivers, make the inside sewage of jar body 1 flow to flowing back 2 departments of fighting, when rivers pass through spiral protrusion 7, thereby can help making liquid rotate, make the inside aquatic products of jar body 1 produce "swirl", and rivers "swirl" then can filter the filth impurity that blocks up on the water distribution hole 53 and adsorb, outwards discharge from fluid-discharge tube 4 at last, thereby reach "from" the purpose of clearing up water distribution hole 53 jam, and then improve this water distribution equipment's life.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. The water distribution equipment of the anaerobic reactor comprises a tank body (1), wherein the tank body (1) is vertically arranged, and is characterized in that a liquid inlet pipe (3) is arranged at the bottom of the outer side of the tank body (1), a water distribution unit (5) is arranged in the middle of the inner side of the tank body (1), the water distribution unit (5) comprises a conical hopper (51), a conical seat (52) and water distribution holes (53), the conical hopper (51) is arranged in the middle of the inner side of the tank body (1), the conical seat (52) is arranged at the top of the conical hopper (51), the conical seat (52) is fixedly connected with the inner wall of the tank body (1), the water distribution holes (53) are arranged in the outer side of the conical hopper (51) in an equidistance array mode, a return pipe (8) is fixedly arranged at the center of the bottom of the conical hopper (51), and a liquid discharge pipe (4) is arranged at the center of the bottom of the tank body (1).

2. The water distribution equipment of the anaerobic reactor according to claim 1, which is characterized in that: a liquid discharge hopper (2) is arranged at the bottom of the inner side of the tank body (1), and the liquid discharge hopper (2) is of a conical structure.

3. The water distribution equipment of the anaerobic reactor according to claim 2, which is characterized in that: spiral protrusions (7) are arranged above the liquid discharge hopper (2), the spiral protrusions (7) are located above the middle of the conical hopper (51), and the spiral protrusions (7) are fixedly connected with the inner wall of the tank body (1).

4. The water distribution equipment of the anaerobic reactor according to claim 1, which is characterized in that: the liquid inlet pipes (3) are four in number, and the liquid inlet pipes (3) are circumferentially arranged at the bottom of the tank body (1) at equal intervals respectively.

5. The water distribution device of the anaerobic reactor according to claim 2, characterized in that: the top of the liquid discharge pipe (4) is communicated with the inside of the liquid discharge hopper (2), and the bottom of the liquid discharge pipe (4) is provided with a valve (6).

6. The water distribution equipment of the anaerobic reactor according to claim 1, which is characterized in that: the water distribution holes (53) are through holes, and the radiuses of the water distribution holes (53) are reduced from top to bottom in sequence.

7. The water distribution equipment of the anaerobic reactor according to claim 1, which is characterized in that: the middle part of the outer side of the backflow pipe (8) is provided with a fixing frame (9), the fixing frame (9) is of a cross-shaped structure, and the end parts of the fixing frame (9) are fixedly connected with the inner side of the conical seat (52) respectively.