CN208244257U

CN208244257U - Rectangular sedimentation tank

Info

Publication number: CN208244257U
Application number: CN201820392145.4U
Authority: CN
Inventors: 黄崇华
Original assignee: Jiangxi Outeng Leather Co Ltd
Current assignee: Jiangxi Outeng Leather Co Ltd
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2018-12-18
Anticipated expiration: 2028-03-22

Abstract

The utility model discloses a kind of rectangular sedimentation tank, including filter residue pond, primary precipitate pond, mud-scraping mechanism, for the big feature of the quantity of slag in leather waste water, the sewage of rectangular sedimentation tank is flowed into, outflow mode and mud mode is scraped and has made improvement；Common sewage situation of shoving also is effectively improved in sedimentation basin.

Description

Rectangular sedimentation tank

Technical field

The utility model relates to technical field of sewage more particularly to a kind of rectangular sedimentation tanks.

Background technique

Rectangular sedimentation tank is a kind of most commonly seen one of sedimentation basin, has the unlimited size of processing water, sedimentation effect Good advantage also has the advantages that horizontal layout is compact, low cost easy for construction for its engineering structure, but in practical work It is main to pollute for the leather sewage generated when producing leather since the ingredient of trade effluent is complex in industry application process Object has heavy metal chromium, soluble protein, scurf, suspended matter, tannin, lignin, inorganic salts, oils, surfactant, dyestuff And resin etc., scurf therein, suspended matter, oils etc. are difficult to precipitate after flowing into sedimentation basin, even and if can sink to bottom of pond Also it is be easy to cause very much the blocking of sedimentation basin, is unfavorable for the progress of subsequent sludge discharge work；Simultaneously as leather waste water at split pole For complexity, its sedimentation effect of conventional sedimentation basin is bad.

Utility model content

In order to solve the problems of the above-mentioned prior art, the utility model proposes a kind of rectangular sedimentation tank, for The big feature of the quantity of slag in leather waste water flows into the sewage of rectangular sedimentation tank, outflow mode and scrapes mud mode and made and change Into.

The technical solution of the utility model is achieved in that

A kind of rectangular sedimentation tank, which is characterized in that including filter residue pond, primary precipitate pond, mud-scraping mechanism, in the filter residue pond Equipped with inflow entrance, outflux, overflow port, overflow plate, traffic controller, the outflow are equipped in the outflux and inflow entrance Mouth is communicated with the primary precipitate pond, and the overflow port is located at the top of the outflux, and the overflow plate is in angled downward from horizontal Be fixed on the overflow port, the filter residue pond correspond to the overflow port outer wall be equipped with storage slag chute, the primary precipitate pond according to It is secondary to be equipped with inhalant region, the area Chu Ni, settling zone, exhalant region, sludge out pipe, be equipped in the inhalant region to separate the inhalant region with The mud guard of the settling zone, the inhalant region is interior to be equipped with the first inclined plate group, which includes being spaced each other staggeredly to set The pool wall of left inclined plate, the right inclined plate set, the left inclined plate inhalant region corresponding with the primary precipitate pond is mutually fixed, described right oblique Plate is mutually fixed with the mud guard, the left inclined plate and the equal angled downward from horizontal of right inclined plate, the sludge out pipe and the area Chu Ni Connection.

In the present invention, the mud-scraping mechanism includes sliding rail, slide, mud scraping rod, and the sliding rail is horizontally fixed on institute The top in primary precipitate pond is stated, the slide is equipped with middle through-hole, and the mud scraping rod can slide up and down across the middle through-hole And protrude into the settling zone, the mud scraping rod lower end is equipped with roller, and the mud scraping rod is equipped with shelves close to the section of the roller Plate.

In the present invention, the second mud guard, horizontal notch board, water outlet are equipped in the exhalant region, the level is recessed Plate is mutually fixed with primary precipitate pond pool wall, and cobblestone, the water outlet and the primary precipitate are accommodated in the horizontal notch board The outer wall that pond corresponds to the exhalant region is mutually fixed, and multiple baffles are equipped in the water outlet, which is lower than the water outlet Road height.

In the present invention, the mud scraping rod is located at the section in the settling zone equipped with eccentric segment.

Implement this rectangular sedimentation tank in the utility model, has the advantages that filter residue pond can be in sewage Into before primary precipitate pond, the biggish solids of quality in sewage is filtered out, it will after avoiding these solids from sinking to sedimentation basin Mud mouth blocking；After trade effluent flows into filter residue pond, the position of logical control traffic controller makes the inflow of sewage in filter residue pond Amount and discharge maintain an equal level, and the height of liquid level and overflow port is maintained an equal level, and the overflow plate with gradient can be by consolidating on liquid level Body object is guided in storage slag chute.The inclined plate group being equipped in inhalant region can play the effect for preventing that sewage shoves in pond, while The flowing velocity for flowing into sewage in pond can be significantly reduced, settling rate is accelerated；Second mud guard can further hinder Solids in water blocking floats in exhalant region, and the cobblestone in horizontal notch board can further carry out the water flowed through Filter, setting when water flow to water outlet due to baffle can carry out the filtering of precipitating again in water outlet.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the independent structure schematic diagram in filter residue pond in Fig. 1；

Fig. 3 is the independent structure schematic diagram of mud-scraping mechanism in Fig. 1.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

A kind of rectangular sedimentation tank as shown in the figure, including filter residue pond 1, primary precipitate pond 2, mud-scraping mechanism 3, filter residue are set in pond There are inflow entrance 11, outflux 12, overflow port 13, overflow plate 14, traffic controller 15 is equipped in outflux and inflow entrance, flows out Mouth 12 is communicated with primary precipitate pond 2, and overflow port 13 is located at the top of outflux 12, and overflow plate 13 is fixed on excessive in angled downward from horizontal On head piece 13, the outer wall of the corresponding overflow port 13 in filter residue pond 1 is equipped with storage slag chute 16, and primary precipitate pond is successively arranged inhalant region 21, storage Mud area 22, settling zone 23, exhalant region 24, sludge out pipe 25, inhalant region 21 is interior to be equipped with to separate inhalant region 21 and settling zone 23 Mud guard 211, inhalant region 21 is interior to be equipped with the first inclined plate group, which includes being spaced each other the left inclined plate being staggered 212, the pool wall of right inclined plate 213, the left inhalant region 21 corresponding with primary precipitate pond 2 of inclined plate 212 is mutually fixed, right inclined plate 213 and mud guard 211 phases are fixed, and left inclined plate and the equal angled downward from horizontal of right inclined plate, sludge out pipe 25 are connected to the area Chu Ni 22.In practice process In, the biggish solids of quality in sewage is filtered out, is avoided primarily to before sewage enters primary precipitate pond by filter residue pond These solids block mud mouth after sinking to sedimentation basin；After trade effluent flows into filter residue pond, lead to the position of control traffic controller It sets so that the influx and discharge of sewage maintain an equal level in filter residue pond, and the height of liquid level and overflow port is made to maintain an equal level, there is gradient Overflow plate the solids on liquid level can be guided to storage slag chute in.The inclined plate group being equipped in inhalant region, can play prevents The effect that sewage shoves in pond, while the flowing velocity for flowing into sewage in pond also can be significantly reduced, accelerate settling rate.

In the present invention, mud-scraping mechanism 3 includes sliding rail 31, slide 32, mud scraping rod 33, and sliding rail 31 is horizontally fixed on master The top of sedimentation basin 2, slide 32 are equipped with middle through-hole 321, and mud scraping rod 33 can slide up and down across middle through-hole 321 and protrude into In settling zone 23,33 lower end of mud scraping rod is equipped with roller 331, and mud scraping rod 33 is equipped with plate washer 332 close to the section of roller 331.In reality In the operating process of border, slide can be moved horizontally along sliding rail, drive mud scraping rod to move in settling zone, the setting of roller can make It is more steady to obtain contact of the mud scraping rod with bottom of pond, avoids scraping, the body refuse that the setting of plate washer then can be avoided settling zone bottom surface is raised It rises.

In the present invention, the second mud guard 241, horizontal notch board 242, water outlet 243 are equipped in exhalant region 24, it is horizontal Notch board 242 is mutually fixed with 2 pool wall of primary precipitate pond, and cobblestone is accommodated in horizontal notch board 242, and water outlet 243 and primary precipitate pond 2 are right It answers the outer wall of exhalant region 24 mutually to fix, multiple baffles 245 is equipped in water outlet 243, which is lower than water outlet height.? During practice, the second mud guard can further stop the solids in water to float in exhalant region, horizontal notch board Interior cobblestone can further be filtered the water flowed through, since the setting of baffle can go out when water flow to water outlet Precipitating filtering again is carried out in water channel.

In the present invention, mud scraping rod 33 is located at the section in settling zone 23 equipped with eccentric segment 333.The setting of eccentric segment Enable to the sludge for the scavenger precipitation bottom of pond face edge that mud scraping rod can be more convenient.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, made any modification, equivalent replacement and improvement etc. should be included in the utility model Protection scope within.

Claims

1. a kind of rectangular sedimentation tank, which is characterized in that including filter residue pond, primary precipitate pond, mud-scraping mechanism, set in the filter residue pond There are inflow entrance, outflux, overflow port, overflow plate, traffic controller, the outflux are equipped in the outflux and inflow entrance It is communicated with the primary precipitate pond, the overflow port is located at the top of the outflux, and the overflow plate is solid in angled downward from horizontal It is scheduled on the overflow port, the outer wall that the filter residue pond corresponds to the overflow port is equipped with storage slag chute, and the primary precipitate pond is successively Equipped with inhalant region, the area Chu Ni, settling zone, exhalant region, sludge out pipe, it is equipped in the inhalant region to separate the inhalant region and institute The mud guard of settling zone is stated, the first inclined plate group is equipped in the inhalant region, which includes being spaced each other to be staggered Left inclined plate, right inclined plate, the pool wall of the left inclined plate inhalant region corresponding with the primary precipitate pond mutually fixes, the right inclined plate It is mutually fixed with the mud guard, the left inclined plate and the equal angled downward from horizontal of right inclined plate, the sludge out pipe and the area Chu Ni connect It is logical.

2. rectangular sedimentation tank according to claim 1, which is characterized in that the mud-scraping mechanism includes sliding rail, slide, scrapes Mud bar, the sliding rail are horizontally fixed on the top in the primary precipitate pond, and the slide is equipped with middle through-hole, the mud scraping rod can on Lower slider passes through the middle through-hole and protrudes into the settling zone, and the mud scraping rod lower end is equipped with roller, the mud scraping rod Section close to the roller is equipped with plate washer.

3. rectangular sedimentation tank according to claim 1, which is characterized in that be equipped in the exhalant region the second mud guard, Horizontal notch board, water outlet, the horizontal notch board are mutually fixed with primary precipitate pond pool wall, accommodate goose ovum in the horizontal notch board The outer wall of stone, the water outlet exhalant region corresponding with the primary precipitate pond is mutually fixed, and multiple gears are equipped in the water outlet Plate, the height of baffle plate are lower than the water outlet height.

4. rectangular sedimentation tank according to claim 1, which is characterized in that the mud scraping rod is located in the settling zone Section is equipped with eccentric segment.