CN202063817U - Municipal drainage pipe network sludge treatment device - Google Patents

Municipal drainage pipe network sludge treatment device Download PDF

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Publication number
CN202063817U
CN202063817U CN2011201636707U CN201120163670U CN202063817U CN 202063817 U CN202063817 U CN 202063817U CN 2011201636707 U CN2011201636707 U CN 2011201636707U CN 201120163670 U CN201120163670 U CN 201120163670U CN 202063817 U CN202063817 U CN 202063817U
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CN
China
Prior art keywords
pipe network
sieve
drainage pipe
screen
sludge treatment
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Expired - Lifetime
Application number
CN2011201636707U
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Chinese (zh)
Inventor
唐庆明
刘爽
陈益人
马吉利
周建
张民
张沛强
池永洲
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Black whirlwind engineering machinery Development Co Ltd
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Black whirlwind engineering machinery Development Co Ltd
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Priority to CN2011201636707U priority Critical patent/CN202063817U/en
Application granted granted Critical
Publication of CN202063817U publication Critical patent/CN202063817U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a municipal drainage pipe network sludge treatment device; a material receiving chute is arranged above a pre-screening device, and a garbage hopper is connected above a screen of the pre-screening device through a belt conveyor; a scalper screen of a vibrating screen is connected below the screen of the pre-screening device through a first spiral conveyer; the vibrating screen is arranged above a sewage accumulation pool, and the garbage hopper is connected above the scalper screen of the vibrating screen through a second spiral conveyer; and the sewage accumulation pool is internally provided with a first sewage submersible pump, an outlet of the sewage submersible pump is connected with a cyclone desander installed above a fine screen of the vibrating screen, and the garbage hopper is connected above the fine screen of the vibrating screen through a third spiral conveyer. In the device, rapid dehydration treatment can be carried out on the sewage in a sewer, treated water can directly enter a drain pipe network for circulation, and residue can be conveyed by using the common vehicle so as to achieve the aims of high efficiency, environmental protection, and safe dredging.

Description

The urban drainage pipe network sludge treatment device
Technical field
The utility model relates to field of sludge treatment, particularly a kind of urban drainage pipe network sludge treatment device.
Background technology
Along with Urbanization in China is accelerated, the urban population rapid growth, sludge discharge constantly increases per capita, makes urban drainage pipe network mud traffic capacity increase severely.Because the city constantly enlarges, refuse landfill causes the mud transportation cost to increase away from the city, and the landfill yard floor space increases; And urban drainage pipe network moisture percentage in sewage sludge height, water clock in transit and at the mud percolate of landfill yard forms secondary pollution to environment.How to reduce urban drainage pipe network outward transport moisture percentage in sewage sludge, promptly mud is carried out minimizing, reduce the mud transportation cost,, still do not have sophisticated solution at present because urban drainage pipe network mud composition is very complicated.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of urban drainage pipe network method for sludge treatment and equipment, can realize the effectively dehydration of mud ground, mud is carried out minimizing, reduce the mud transportation cost, alleviate mud to second environmental pollution, the resource utilization of convenient follow-up mud, and satisfy the requirement of well permission divided by maximum granularity down fully.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of urban drainage pipe network method for sludge treatment may further comprise the steps:
1) step of multi-stage screening:
2) isolating slag charge is delivered to the step of refuse hopper through handling equipment;
3) isolating sewage is delivered to the step in contamination pond;
4) outlet of first submersible sewage pump is set in the contamination pond and is connected with hydrocyclone, be used to separate the nominal particle size silt particle, isolating silt particle is expelled to the step screening from the sand setting mouth, and isolating sewage enters the underdrainage pipe network from the upflow tube of hydrocyclone;
5) the regeneration pond is set and aspirates reuse water to washing divider, deliver to each screening plant and each handling equipment by the flushing divider according to operating mode again with second submersible sewage pump;
By above step obtain water ratio below 40% slag charge and can directly enter underdrainage pipe network round-robin clear water.
In the described step 1), mud is delivered to pre-sifter through the chute that connects material separates the slag charge of particle diameter more than 50mm, and is delivered to refuse hopper by rotary conveyor;
The following slag charge of pre-sifter sieve is delivered to vibratory screening apparatus by first worm conveyor scalping separates the slag charge of particle diameter more than 3mm, and is delivered to refuse hopper by second worm conveyor;
The dusting cover of delivering to vibratory screening apparatus through the next silt of hydrocyclone separates thin slag charge, and passes through the triple helical conveyor delivery to refuse hopper.
Described first submersible sewage pump outlet also is provided with the recoil branch road that is used for disturbance contamination pond precipitation slag charge.
Be provided with in the contamination pond and be used to control liquid level and keep the constant liquid level sensor.
Reuse water in the regeneration pond is obtained by the upflow tube place of hydrocyclone.
A kind of urban drainage pipe network sludge treatment device, the chute that connects material are located at pre-sifter top, are connected with refuse hopper by rotary conveyor on the sieve of pre-sifter;
The sieve of pre-sifter is connected with the scalping of vibratory screening apparatus by first worm conveyor down;
Vibratory screening apparatus is positioned at the top in contamination pond, is connected with refuse hopper by second worm conveyor on the sieve of the scalping of vibratory screening apparatus;
Be provided with first submersible sewage pump in the contamination pond, the outlet of first submersible sewage pump is connected with the hydrocyclone of the dusting cover top that is installed in vibratory screening apparatus, is connected with refuse hopper by the triple helical transfer roller on the sieve of the dusting cover of vibratory screening apparatus.
Described contamination also is provided with level sensor in the pond.
Also be provided with the regeneration pond, be provided with second submersible sewage pump in it, the outlet of second submersible sewage pump is connected with the flushing divider, the flushing divider respectively with the sieve of the chute that connects material, pre-sifter on, under the sieve of pre-sifter, the sieve of worm conveyor discharge port and vibratory screening apparatus down the washpipe of installation be connected.
The upflow tube of described hydrocyclone is provided with the pipeline that is communicated with the pond of regenerating.
The outlet of described first submersible sewage pump also is provided with the recoil branch road, and the water side of recoil branch road is positioned at below the liquid level in contamination pond.
A kind of urban drainage pipe network sludge treatment device that the utility model provides, by adopting above-mentioned flow process and equipment, can carry out fast dewatering to the mud that following well is drawn out clearly handles, treatment capacity is big, water after the processing can directly enter the circulation of underdrainage pipe network, and slag charge can transport with common vehicle.Thereby realize the effectively dehydration of mud ground, mud is carried out minimizing, reduce the mud transportation cost, alleviate mud to second environmental pollution, the resource utilization of convenient follow-up mud, the water after the processing satisfy the requirement of well permission divided by maximum granularity down fully, and do not add other chemical feedstockss in the treating processes, avoid conflicting mutually, help environmental protection with follow-up treatment process.Equipment topworks adopts PLC to control automatically, is convenient to realize unmanned.The utility model can effectively reduce the outer freight volume of daily refuse hopper, and will change the directly traditional mode of outward transport of present urban drainage pipe network mud, with reach efficiently, the purpose of environmental protection, safe desilting.
The hydrocyclone that is provided with can further be removed the silt particle of the nominal particle size in the mud, thereby help reducing the silt content in the reuse water, reduce follow-up handling procedure, the recoil branch road that is provided with, in order to disturbance contamination pond precipitation slag charge, make in the sludge sump not the reason life-time service and cause alluvial to be hardened.
Regeneration pond that is provided with and flushing divider can be opened corresponding washpipe by the control magnetic valve according to operating mode, thus the mud that flushing is detained, and the mud that washed through reuse water has better screen-penetrating performance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Embodiment
In Fig. 1, a kind of urban drainage pipe network method for sludge treatment may further comprise the steps:
1) step of multi-stage screening:
2) isolating slag charge is delivered to the step of refuse hopper 12 through handling equipment;
3) isolating sewage is delivered to the step in contamination pond 7;
4) first submersible sewage pump 6 is set in contamination pond 7, the water outlet of first submersible sewage pump 6 is connected with the import of hydrocyclone 4, be used to separate the nominal particle size silt particle, the dusting cover that isolating silt particle is expelled to the vibratory screening apparatus 5 the step 1 from the sand setting mouth of hydrocyclone 4 screening of dewatering, isolating sewage enters the underdrainage pipe network from the upflow tube of hydrocyclone 4;
5) regeneration pond 9 is set and aspirates reuse waters to washing divider 15, deliver to each screening plant and each handling equipment by flushing divider 15 according to operating mode again with second submersible sewage pump 14;
By above step obtain water ratio below 40% slag charge and can directly enter underdrainage pipe network round-robin clear water.
In the described step 1), mud is delivered to pre-sifter 2 through the chute 1 that connects material separates the slag charge of particle diameter more than 50mm, and is delivered to refuse hopper 12 by rotary conveyor 8;
The following slag charge of pre-sifter 2 sieves is delivered to vibratory screening apparatus 5 by first worm conveyor 3 scalping separates the slag charge of particle diameter more than 3mm, and is delivered to refuse hopper 12 by second worm conveyor 10; Vibratory screening apparatus 5 compass screen surface left-right symmetry are divided into scalping and dusting cover, have dividing plate to separate between the thickness sieve.
Deliver to the dusting cover dehydration of vibratory screening apparatus 5 through the silt of hydrocyclone 4 thin slag charge is separated, the thin slag charge of exsiccant is delivered to refuse hopper 12 by triple helical transfer roller 11.
6 outlets of described first submersible sewage pump also are provided with the recoil branch road 13 that is used for disturbance contamination pond 7 precipitation slag charges.
Be provided with in contamination pond 7 and be used to control liquid level and keep the constant liquid level sensor.
The reuse water of regeneration in the pond 9 obtained by the upflow tube place of hydrocyclone 4, can be provided with according to the situation of sewage and add flocculation agent or further sedimentary step.
A kind of urban drainage pipe network sludge treatment device, the chute 1 that connects material are located at pre-sifter 2 tops, are connected with refuse hopper 12 by rotary conveyor 8 on the sieve of pre-sifter 2;
The sieve of pre-sifter 2 is connected with the scalping of vibratory screening apparatus 5 by first worm conveyor 3 down;
Vibratory screening apparatus 5 is positioned at the top in contamination pond 7, is connected with refuse hopper 12 by second worm conveyor 10 on the sieve of the scalping of vibratory screening apparatus 5; Undersized slag charge enters contamination pond 7.
The outlet that is provided with first submersible sewage pump, 6, the first submersible sewage pumps 6 in the contamination pond 7 is connected with the hydrocyclone 4 of the dusting cover top that is installed in vibratory screening apparatus 5, is connected with refuse hopper 12 by triple helical transfer roller 11 on the sieve of the dusting cover of vibratory screening apparatus 5.
Also be provided with level sensor in the described contamination pond 7, thereby make the liquid level in the contamination pond 7 keep substantially constant.
Also be provided with regeneration pond 9, be provided with second submersible sewage pump 14 in it, the outlet of second submersible sewage pump 14 is connected with flushing divider 15, flushing divider 15 respectively with the sieve of the chute 1 that connects material, pre-sifter 2 on, under the sieve of pre-sifter 2, the sieve of worm conveyor 3 discharge ports and vibratory screening apparatus 5 down the washpipe of installation be connected.
The upflow tube of described hydrocyclone 4 is provided with the pipeline that is communicated with the pond 9 of regenerating.
The outlet of described first submersible sewage pump 6 also is provided with recoil branch road 13, and the water side of recoil branch road 13 is positioned at below the liquid level in contamination pond 7, makes in the contamination pond 7 not the reason life-time service and causes alluvial to be hardened.
Pre-sifter 2, vibratory screening apparatus 5 and first worm conveyor 3, second worm conveyor 10 and the triple helical transfer roller 11 all adopt variable frequency control in the utility model, can select suitable operating frequency according to working condition requirement.The topworks of equipment all adopts PLC to control automatically, to realize unattended operation.

Claims (5)

1. urban drainage pipe network sludge treatment device is characterized in that: the chute that connects material (1) is located at pre-sifter (2) top, is connected with refuse hopper (12) by rotary conveyor (8) on the sieve of pre-sifter (2);
The sieve of pre-sifter (2) is connected with the scalping of vibratory screening apparatus (5) by first worm conveyor (3) down;
Vibratory screening apparatus (5) is positioned at the top of contamination pond (7), is connected with refuse hopper (12) by second worm conveyor (10) on the sieve of the scalping of vibratory screening apparatus (5);
Be provided with first submersible sewage pump (6) in the contamination pond (7), the outlet of first submersible sewage pump (6) is connected with the hydrocyclone (4) of the dusting cover top that is installed in vibratory screening apparatus (5), is connected with refuse hopper (12) by triple helical transfer roller (11) on the sieve of the dusting cover of vibratory screening apparatus (5).
2. a kind of urban drainage pipe network sludge treatment device according to claim 1 is characterized in that: also be provided with level sensor in the described contamination pond (7).
3. a kind of urban drainage pipe network sludge treatment device according to claim 1, it is characterized in that: also be provided with regeneration pond (9), be provided with second submersible sewage pump (14) in it, the outlet of second submersible sewage pump (14) is connected with flushing divider (15), flushing divider (15) respectively with the sieve of the chute that connects material (1), pre-sifter (2) on, under the sieve of pre-sifter (2), the sieve of worm conveyor (3) discharge port and vibratory screening apparatus (5) down the washpipe of installation be connected.
4. a kind of urban drainage pipe network sludge treatment device according to claim 1 is characterized in that: the upflow tube of described hydrocyclone (4) is provided with the pipeline that is communicated with the pond of regenerating (9).
5. a kind of urban drainage pipe network sludge treatment device according to claim 1 is characterized in that: the outlet of described first submersible sewage pump (6) also is provided with recoil branch road (13), and the water side of recoil branch road (13) is positioned at below the liquid level of contamination pond (7).
CN2011201636707U 2011-05-22 2011-05-22 Municipal drainage pipe network sludge treatment device Expired - Lifetime CN202063817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201636707U CN202063817U (en) 2011-05-22 2011-05-22 Municipal drainage pipe network sludge treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201636707U CN202063817U (en) 2011-05-22 2011-05-22 Municipal drainage pipe network sludge treatment device

Publications (1)

Publication Number Publication Date
CN202063817U true CN202063817U (en) 2011-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201636707U Expired - Lifetime CN202063817U (en) 2011-05-22 2011-05-22 Municipal drainage pipe network sludge treatment device

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225834A (en) * 2011-05-22 2011-10-26 黑旋风工程机械开发有限公司 Sludge treatment method and device for urban drainage pipe network
CN104211273A (en) * 2014-09-26 2014-12-17 黑旋风工程机械开发有限公司 Sludge desanding device, pretreatment device and method for municipal sewage plant
CN109736424A (en) * 2018-12-07 2019-05-10 福建恒劲科博测控技术有限公司 A kind of engineering sewage discharge integration unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225834A (en) * 2011-05-22 2011-10-26 黑旋风工程机械开发有限公司 Sludge treatment method and device for urban drainage pipe network
CN102225834B (en) * 2011-05-22 2013-06-05 黑旋风工程机械开发有限公司 Sludge treatment method and device for urban drainage pipe network
CN104211273A (en) * 2014-09-26 2014-12-17 黑旋风工程机械开发有限公司 Sludge desanding device, pretreatment device and method for municipal sewage plant
CN104211273B (en) * 2014-09-26 2016-06-08 三川德青工程机械有限公司 Sludge from wastewater treatment plant desanding device, pretreatment unit and method
CN109736424A (en) * 2018-12-07 2019-05-10 福建恒劲科博测控技术有限公司 A kind of engineering sewage discharge integration unit

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20111207

Effective date of abandoning: 20130605

RGAV Abandon patent right to avoid regrant