CN202016898U

CN202016898U - Intelligent gyration decanter

Info

Publication number: CN202016898U
Application number: CN2011200503322U
Authority: CN
Inventors: 张大群; 金宏
Original assignee: TIANJIN WATER INDUSTRY ENGINEERING EQUIPMENT Co Ltd; Tianjin Aijie Environmental Protection Technology Engineering Co Ltd
Current assignee: TIANJIN WATER INDUSTRY ENGINEERING EQUIPMENT Co Ltd; Tianjin Aijie Environmental Protection Technology Engineering Co Ltd
Priority date: 2011-02-28
Filing date: 2011-02-28
Publication date: 2011-10-26
Anticipated expiration: 2021-02-28

Abstract

The utility model discloses an intelligent gyration decanter, which comprises an intelligent control system, a drive device and a decant device, wherein the decant device comprises a drain branch pipe, a drain main pipe and a strut; the two ends of the strut are respectively hinged with the drain branch pipe and an expansion link of the drive device; the other end of the drain branch pipe is connected with a weir crest, and the end opening of the weir crest is close to the water level surface of a decant tank, and is provided with a scum blocking float bowl; the other end of the drain branch pipe is fixedly communicated with the drain main pipe, the two ends of the drain main pipe are respectively hinged onto a gyration support, and the gyration support is fixed in the decant tank; and the drain main pipe is communicated with an outer production water tank of the decant tank. The utility model has the advantages that: the disturbance to the sludge layer during the operation can be reliably eliminated, the reaction to the scum on the water body surface in the tank is reliable, and the automation degree is high. The decant speed is automatically adjusted according to the variation of water level and sludge level during the operation, the problems of too fast decant speed and disturbed substrate sludge are effectively solved, the scum is prevented from entering the supernatant liquid to be discharged, and the effluent quality is effectively ensured.

Description

Hydrophone is strained in intelligent revolution

Technical field

The utility model relates to the hydrophone of straining of sewage disposal device, particularly be that hydrophone is strained in intelligent revolution.

Background technology

Sequencing batch activated sludge (hereinafter to be referred as SBR) method is to finish a kind of treatment process that into water, reaction, precipitation, draining reach periodical operations such as leaving unused in the sbr reactor pond of single main body structures, anaerobism, good oxygen condition can alternately appear, thus the processing intent that reaches denitrogenation dephosphorizing, purifies water.Straining hydrophone is a kind of water collector, is a key equipment in the SBR method sewage treatment process, operates mainly in drainage period.Strain the hydrophone crest of weir and can follow the variation of water level and change, guarantee the continuous discharge of supernatant liquor, and can prevent that mud from entering the secondary pollution of producing water and causing.

The main type of straining hydrophone has: rotary-type water decanter, telescopic hydrophone, siphonic decant device and the pontoon type decanting device etc. strained, the dissimilar hydrophones of straining have separately the advantage and the scope of application.The widely used hydrophone of straining is a rotary-type water decanter at present.

The rotary-type water decanter of prior art is formed by straining mill weir, sediment block canister, level pipe, water shoot, drain header, drive unit and electric control box etc.; Strain mill weir on the reaction tank water surface, water shoot is in the reaction tank underwater; Strain mill weir and support, and fuse with the bottom drain header by water shoot; Each fixes an annular stainless steel axle sleeve appropriate location, drain header two ends, and two sliding surface bearing have been installed.At the branch drain middle position one rotary crank and transmission rod are arranged, link with drive unit; Drive unit drives transmission rod and moves up and down, and the promotion of transmission rod is rotated level pipe in two sliding surface bearing.Strain mill weir and rotate and lifting with water shoot, its motion track is the cylindricality cambered surface around the drain header medullary ray, and the vertical range that moves up and down is decided with the water displacement of phase weekly.

There is following defective in the rotary-type water decanter of prior art: strain in the hydrophone decline process, strain hydrophone crest of weir running orbit and be close to the circumference uniform motion, its circumferential speed will be decomposed into vertical component velocity and horizontal component velocity, because vertical component velocity is accelerated motion, when straining the operation of hydrophone crest of weir more near pond bed mud district, vertical component velocity increases, and is easy to precipitating sludge at the bottom of the pond is stirred, and influences supernatant liquor and discharges effect.In addition, when the scum silica frost amount is big in reaction tank, strains hydrophone and often can not carry out the operating mode adjustment according to the scum silica frost situation, and influence effluent quality, intelligent degree has become the bottleneck of straining the hydrophone application, and is anxious to be solved.

Summary of the invention

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, provides a kind of level of automation height, operational efficiency height, intelligent revolution that result of use is good to strain hydrophone.

The technical scheme that solves the problems of the technologies described above is: hydrophone is strained in a kind of intelligent revolution, described intelligent revolution is strained hydrophone and is comprised: intelligent control system, connect intelligent control system transmission mechanism, connect transmission mechanism strain the water device, the described water device of straining comprises: branch drain, drain header and pole; The expansion link of described pole two ends hinged branch drain of difference and transmission mechanism; One end of branch drain connects crest of weir, and the port of described crest of weir is near straining the water level in water pool surface, and the crest of weir port is equipped with the pushing off the slag floating drum; The other end of branch drain fixedly communicated drainage is responsible for, and described drain header two ends are hinged on revolution respectively and support, and this revolution is supported and fixed on strains in the pond; The drain header connection is strained and is produced the pond outside the pond.

The utility model has the advantages that: owing to adopt intelligent speed regulation device and the mud level sensor, the ultrasonic level gage that are connected with intelligent control system, can eliminate rotary type reliably and strain hydrophone when operation the sludge blanket disturbance, more reliable to the reaction of pool inner water surface scum silica frost, its level of automation height.In service can change to adjust automatically according to change of level, mud position strain water speed, effectively solved because to strain water speed too fast, the problem of disturbance bed mud has been avoided scum silica frost to sneak into supernatant liquor and has been effluxed, and has effectively guaranteed effluent quality.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is Fig. 1 vertical view.

" sequence number explanation in the accompanying drawing "

1: intelligent control system; 2: RHVC; 3: transmission mechanism; 4: crest of weir 5: the pushing off the slag floating drum; 6: pole; 7: sliding rail; 8: branch drain; 9: drain header; 10: revolution is supported; 12: the first ultrasonic level gages; 13: the second ultrasonic level gages; 14: the mud level sensor; 15: band micropore steel cylinder; 16: strain the pond; A: go up the water level face; B: following water level face; β: rotation angle.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is the utility model structural representation; Fig. 2 is Fig. 1 vertical view.

As shown in Figure 1, the utility model provides a kind of intelligent revolution to strain hydrophone, and described intelligent revolution is strained hydrophone and comprised: intelligent control system 1, connect intelligent control system 1 transmission mechanism 3, connect transmission mechanism 3 strain the water device.

The described water device of straining comprises: branch drain 8, drain header 9 and pole 6; The expansion link of described pole 6 two ends hinged branch drain 8 of difference and transmission mechanism 3; One end of branch drain 8 connects crest of weir 4, and the port of described crest of weir 4 is near straining 16 water level surfaces, pond, and crest of weir 4 ports are equipped with pushing off the slag floating drum 5; The other end of branch drain 8 fixedly communicated drainage is responsible for 9, and described drain header 9 two ends are hinged on revolution respectively and support on 10, and this revolution support 10 is fixed on strains in the pond 16; Drain header 9 is communicated with strains the 16 outer ponds of producing, pond.

As shown in Figure 2, described branch drain 8 has a plurality of, and a plurality of branch drains 8 are parallel to each other and are provided with at interval; The all fixing crest of weir 4 that is communicated with of a plurality of branch drain 8 one ends, a plurality of branch drain 8 the other ends all fixedly communicated drainage be responsible for 9; The water inlet port of described crest of weir 4 is equipped with pushing off the slag floating drum 5.

Described pond 16 sidewalls of straining are provided with first ultrasonic level gage 12, second ultrasonic level gage 13 and the mud level sensor 14 that connects intelligent control system 1; Described second ultrasonic level gage 13 is installed in the band micropore steel cylinder 15, and described band micropore steel cylinder 15 inserts to be strained in the pond 16.

More particularly, uniform distribution micropore on band micropore steel cylinder 15 sidewalls prevents that scum silica frost from entering in the band micropore steel cylinder 15, thereby makes second ultrasonic level gage, the 13 true height of straining in the pond 16 that reflect.

First ultrasonic level gage 12 and second ultrasonic level gage, 13 differences are that scum silica frost different thickness in the pond is strained in reflection.In operational process, when scum silica frost thickness surpassed certain numerical value, intelligent control system 1 obtained the laggard horizontal reset of signal and sends warning, enters crest of weir to prevent scum silica frost, and finally influences water quality.

Described transmission mechanism 3 is to have the elevator that expansion link moves up and down, and the expansion link of transmission mechanism 3 inserts in the sliding rail 7 and moves up and down, and described sliding rail 7 is arranged on to be strained on 16 inner side-walls of pond; Between transmission mechanism 3 and intelligent control system 1, be connected with RHVC 2.

Below working process of the present utility model is described:

As shown in Figure 1, during the utility model work, at first starting intelligent control system 1 makes it send start-up command to enter the safe operation program, RHVC 2 work, the expansion link of transmission mechanism 3 slides to stretch into along sliding rail 7 according to predefined safety speed and strains in the pond 16, pole 6 one ends are driven to stretch into simultaneously to be strained in the pond 16, pole 6 the other ends promote branch drain 8 and drain header 9 wraparounds simultaneously commentaries on classics the 10 centers of support rotation rotation angle β, and the crest of weir 4 that promotes branch drain 8 one ends by pole 6 moves to down water level face B from last water level face A; Pushing off the slag floating drum 5 effectively blocks the liquid level scum silica frost, and supernatant liquor flows into crest of weir 4 from pushing off the slag floating drum 5 lower ends, flows into a plurality of branch drains 8, and imports drain header 9 and drain into and strain pond 16 outer producing in the ponds.

When moving closer to bed mud district, pond along with crest of weir 4 uniform descending, second ultrasonic level gage 13 and mud level sensor 14 constantly send signal, arrive set(ting)value after, it will be out of service automatically straining hydrophone, then strain hydrophone transfer to up, until starting position.

The hydrophone of straining in service can change to adjust automatically and strain water speed according to change of level, mud position, has effectively solved because to strain water speed too fast the problem of disturbance bed mud; The speed of turning course is variable, guarantees that with this crest of weir is at the uniform velocity in vertical direction decline, and the water yield that crest of weir is discharged keeps constant.

Claims

1. hydrophone is strained in an intelligent revolution, described intelligent revolution is strained hydrophone and is comprised: intelligent control system (1), connect intelligent control system (1) transmission mechanism (3), connect transmission mechanism (3) strain the water device, it is characterized in that the described water device of straining comprises: branch drain (8), drain header (9) and pole (6); The expansion link of described pole (6) two ends difference hinged branch drain (8) and transmission mechanism (3); One end of branch drain (8) connects crest of weir (4), and the port of described crest of weir (4) is near straining water level surface, pond (16), and crest of weir (4) port is equipped with pushing off the slag floating drum (5); The other end of branch drain (8) fixedly communicated drainage is responsible for (9), and described drain header (9) two ends are hinged on revolution respectively and support on (10), and this revolution support (10) is fixed on strains in the pond (16); Drain header (9) is communicated with strains the outer pond of producing, pond (16).

2. strain hydrophone according to the intelligent revolution described in the claim 1, it is characterized in that, described branch drain (8) has a plurality of, and a plurality of branch drains (8) are parallel to each other and are provided with at interval; The all fixing crest of weir (4) that is communicated with of a plurality of branch drain (8) one ends, a plurality of branch drains (8) the other end all fixedly communicated drainage be responsible for (9); The water inlet port of described crest of weir (4) is equipped with pushing off the slag floating drum (5).

3. strain hydrophone according to the intelligent revolution described in the claim 1, it is characterized in that described pond (16) sidewall of straining is provided with first ultrasonic level gage (12), second ultrasonic level gage (13) and the mud level sensor (14) that connects intelligent control system (1); Described second ultrasonic level gage (13) is installed in the band micropore steel cylinder (15), and described band micropore steel cylinder (15) inserts and strains in the pond 16.

4. strain hydrophone according to the intelligent revolution described in the claim 1, it is characterized in that, described transmission mechanism (3) has the elevator that expansion link moves up and down; The expansion link of transmission mechanism (3) inserts in the sliding rail (7) and moves up and down, and described sliding rail (7) is arranged on to be strained on the inner side-wall of pond (16); Between transmission mechanism (3) and intelligent control system (1), be connected with RHVC (2).