CN202865002U - Pulsed airlift sludge discharge device - Google Patents

Pulsed airlift sludge discharge device Download PDF

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Publication number
CN202865002U
CN202865002U CN2012204994417U CN201220499441U CN202865002U CN 202865002 U CN202865002 U CN 202865002U CN 2012204994417 U CN2012204994417 U CN 2012204994417U CN 201220499441 U CN201220499441 U CN 201220499441U CN 202865002 U CN202865002 U CN 202865002U
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CN
China
Prior art keywords
sludge
pulse
tank
air lift
inlet pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2012204994417U
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Chinese (zh)
Inventor
丁海荣
王庆芬
邹俊峰
褚士军
吴钟林
刘新超
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Yixing Rong Sheng Da Environmental Protection Co., Ltd.
Original Assignee
TIANJIN SHENGYUAN ENVIRONMENT CO Ltd
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Publication date
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Priority to CN2012204994417U priority Critical patent/CN202865002U/en
Application granted granted Critical
Publication of CN202865002U publication Critical patent/CN202865002U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a pulsed airlift sludge discharge device. The device is used for sludge discharge of a clarification tank, a biochemical reaction tank and a sludge tank, and sludge backflow and biochemical de-nitrification backflow. The device comprises a sludge inlet pipe, a pulse airlift tank, pulse components, a sludge discharge pipe, an air inlet pipe, a sludge outlet pipe and a fixed supporting base, wherein the air inlet pipe is welded on one side of the upper part of the pulse airlift tank; the pulse components are arranged in the pulse airlift tank, and are connected with one end of the sludge inlet pipe and one end of the sludge discharge pipe; the pulsed airlift sludge discharge device is arranged at the bottom of the clarification tank, the biochemical reaction tank or the sludge tank, controls the sludge discharge flow and the sludge discharge time through a control valve, and achieves an automatic sludge discharge function; the device can discharge sludge smoothly, is block-free, energy-saving and maintenance-free, has a simple structure, is easy to operate, and effectively solves the problems of the sludge discharge of gravity and sludge pumps, the sludge discharge amount can be arbitrarily adjusted, and sludge discharge points can be arbitrarily arranged; and the long-period and stable operation of the system can be ensured.

Description

A kind of pulsed air lift mud discharging device
Technical field
The utility model relates to a kind of pulsed air lift mud discharging device, particularly for the air lift mud discharging device of water treatment settling pond, biochemical reaction tank and sludge sump, and be used for sludge reflux and biochemical anti-nitre refluxes.
Background technology
Along with industrialized development and the people importance to environmental improvement, advanced and stability is very important to water treating equipment for satisfying water technology development and process optimization,
The main sludge discharge way of water treatment settling pond, biochemical reaction tank and sludge sump is gravity spoil disposal and submersible sewage pump spoil disposal at present.
When adopting the gravity spoil disposal, sludge discharge effects is subjected to artificial affecting larger, owing to being subjected to artificial affecting to cause not arranging or few row, to causing spoil disposal difficulty, easily obstruction, sludge anaerobic floating to affect water quality, is subjected to simultaneously process technology limit for a long time; Received the unit buried depth at mud and be lower than at the bottom of settling pond, biochemistry pool and the sludge sump in the situation, also need be carried out second lift, caused increase of investment.
Adopt electrically operated valve to replace Artificial Control, though can realize automatization, valve internal is in the muddy water soaking state, seepage, gets rusty and often breaks down, and finally affects sludge discharge effects, is subjected to process technology limit the same.
Adopt the submersible sewage pump spoil disposal, its long-time running still has larger problem, such as pump long period of soaking mud state, cause seepage, get rusty and mud in fiber stop up and the damage of sealing member, in addition, submersible sewage pump is relatively poor to different sludge quality adaptability, maintenance is difficulty comparatively also.
The air lift spoil disposal is compared with gravity spoil disposal and submersible sewage pump spoil disposal, have simple in structure, without the advantage such as drive disk assembly, Awaiting Parts be few, easy to maintenance.The problems such as but conventional air lift spoil disposal still exists easy obstruction, lifting capacity is little, lift height is restricted, energy consumption is relatively high.
In sum, be badly in need of a kind of sludge quality subject range of exploitation wide, easily realize automatic control, satisfy various processing condition settings, the spoil disposal of layouting arbitrarily, and the non-maintaining again energy-conservation novel mud discharging device of exemption from inspection.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned existing mud discharging device, and a kind of simple in structure, the maneuverable pulsed air lift mud discharging device of reason is excused from a college course in less energy-consumption.
For solving the problems of the technologies described above, pulsed air lift mud discharging device comprises: mud inlet pipe, pulse air lift tank, pulse unit, shore pipe, sludge outlet pipe, inlet pipe, fixed support.Described mud inlet pipe is welded on the bottom of pulse air lift tank, establish pulse unit and shore pipe in the pulse air lift tank, one end of pulse unit is connected with the mud inlet pipe, and the other end connects an end of shore pipe, the sludge outlet pipe is welded on pulse air lift tank top, inlet pipe is welded on the top in the pulse air lift tank outside, and fixed support is welded on the pulse air lift pot bottom outside.Utilize the gas of air feed source of the gas to enter pulse air lift tank by motor-operated control valve and inlet pipe, gas high-velocity jet behind the pulse parts enters shore pipe, mix with the mud mixture in the shore pipe, along with gas constantly enters shore pipe, the difference that is stressed effect, gas drives mud mixture and discharges by the sludge outlet pipe.
The motor-operated control valve adjusting air inflow quantity is set on the described inlet pipe, reaches automatic control spoil disposal flow and the purpose of spoil disposal time.
The quantity of described pulse unit is more than or equal to 2, and described pulse unit even circumferential is distributed between mud inlet pipe and the shore pipe.
Described pulse unit is the long strip shape hole, and its outer wall aperture is trapezoidal shape greater than the inwall aperture.The wide aperture of outer wall makes pulse unit can absorb a large amount of gases, and gas velocity can be improved in the small-bore.
Described fixed support is telescopic/fixed support, is applicable to the mud height of the multiple degree of depth, has widely suitability.
Pulsed air lift mud discharging device tool multi-usage function of the present utility model, the gravity spoil disposal spoil disposal of alternative various processing condition and submersible sewage pump spoil disposal, also can be used as and propose the anti-nitre of mud and biochemical anti-nitre backflow, adapt to the sludge quality wide ranges, can improve the spoil disposal operating environment, energy-conserving and environment-protective, realize the automatization spoil disposal, easy to operate, non-maintaining maintenance free, and can the safeguards system long-period stable operation.In view of the needs of China's modernization construction energy-saving and emission-reduction, this utility model has wide market outlook, and its release must bring good economic benefit and social benefit.
Description of drawings:
Fig. 1 is the structural representation of pulsed air lift mud discharging device.
" sequence number explanation in the accompanying drawing "
1: mud inlet pipe 2: pulse air lift tank 3: pulse unit 4: shore pipe
5: sludge outlet pipe 6: inlet pipe 7: motor-operated control valve 8: fixed support
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.
Embodiment 1: as shown in Figure 1, the utility model comprises: mud inlet pipe 1, pulse air lift tank 2, pulse unit 3, shore pipe 4, sludge outlet pipe 5, inlet pipe 6 (the other end arranges automatic control adjustable valve or variable valve) and fixed support 8.Mud inlet pipe 1 is welded on the bottom of pulse air lift tank 2, establish pulse unit 3 and shore pipe 4 in the pulse gas tank 2, one end of pulse unit 3 is connected with mud inlet pipe 1, and the other end connects shore pipe 4, sludge outlet pipe 5 is welded on pulse air lift tank 2 tops, inlet pipe 6 is welded on the top in pulse air lift tank 2 outsides, and fixed support 8 is welded on pulse air lift tank 2 bottom outside.Utilize the gas of air feed source of the gas to enter pulse air lift tank 2 by inlet pipe 6 and motor-operated control valve 7, gas high-velocity jet behind pulse parts 3 enters shore pipe 4, mix with the mud mixture in the shore pipe 4, along with gas constantly enters shore pipe 4, the difference that is stressed effect, gas drives mud mixture and discharges by sludge outlet pipe 5.This device spoil disposal is smooth, without stop up and simple structure, energy-conservation, sludge volume is regulated arbitrarily, spoil disposal point is arranged arbitrarily, easily operate, non-maintaining, efficiently solve the problem of gravity and sludge pump spoil disposal.Can guarantee the long-period stable operation of system.
Embodiment 2: difference from Example 1 is, as shown in Figure 1, the utility model comprises: in described inlet pipe 6 motor-operated control valve 7 adjusting air inflow quantities are set, control spoil disposal flow and spoil disposal time.
Embodiment 3: difference from Example 1 is, as shown in Figure 1, the quantity of described pulse unit 3 is more than or equal to 2, and described pulse unit 3 even circumferentials are distributed between mud inlet pipe 1 and shore pipe 4.
Embodiment 4: difference from Example 1 is, as shown in Figure 1, described pulse unit 3 is the long strip shape hole, and its outer wall aperture is trapezoidal shape greater than the inwall aperture.The wide aperture of outer wall makes pulse unit 3 can absorb a large amount of gases, and gas velocity can be improved in the small-bore.
Embodiment 5: difference from Example 1 is, as shown in Figure 1, described fixed support 8 is the support of telescopic/fixed, is applicable to the mud height of the multiple degree of depth, has widely suitability.
Above embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.

Claims (5)

1. pulsed air lift mud discharging device, described pulsed air lift mud discharging device comprises: mud inlet pipe (1), pulse air lift tank (2), pulse unit (3), shore pipe (4), sludge outlet pipe (5), inlet pipe (6), fixed support (8).Described mud inlet pipe (1) is welded on the bottom of pulse air lift tank (2), establish pulse unit (3) and shore pipe (4) in the pulse air lift tank (2), one end of pulse unit (3) is connected with mud inlet pipe (1), and the other end connects shore pipe (4), sludge outlet pipe (5) is welded on pulse air lift tank (2) top, inlet pipe (6) is welded on the top in pulse air lift tank (2) outside, and fixed support (8) is welded on pulse air lift tank (2) bottom outside.
2. a kind of pulsed air lift mud discharging device described in according to claim 1 is characterized in that: in described inlet pipe (6) motor-operated control valve (7) adjusting air inflow quantity is set, control spoil disposal flow and spoil disposal time.
3. a kind of pulsed air lift mud discharging device described in according to claim 1, it is characterized in that: the quantity of described pulse unit (3) is more than or equal to 2, and described pulse unit (3) even circumferential is distributed between mud inlet pipe (1) and the shore pipe (4).
4. according to claim 1 or a kind of pulsed air lift mud discharging device described in 3, it is characterized in that: described pulse unit (3) is the long strip shape hole, and its outer wall aperture is trapezoidal shape greater than the inwall aperture.
5. a kind of pulsed air lift mud discharging device described in according to claim 1, it is characterized in that: described fixed support (8) is telescopic/fixed support.
CN2012204994417U 2012-09-28 2012-09-28 Pulsed airlift sludge discharge device Withdrawn - After Issue CN202865002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204994417U CN202865002U (en) 2012-09-28 2012-09-28 Pulsed airlift sludge discharge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204994417U CN202865002U (en) 2012-09-28 2012-09-28 Pulsed airlift sludge discharge device

Publications (1)

Publication Number Publication Date
CN202865002U true CN202865002U (en) 2013-04-10

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CN2012204994417U Withdrawn - After Issue CN202865002U (en) 2012-09-28 2012-09-28 Pulsed airlift sludge discharge device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886163A (en) * 2012-09-28 2013-01-23 天津晟远环境有限公司 Pulsed airlift sludge discharge device
CN107654389A (en) * 2017-11-10 2018-02-02 重庆林德科技发展有限公司 Without electric-type pulse sewage pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886163A (en) * 2012-09-28 2013-01-23 天津晟远环境有限公司 Pulsed airlift sludge discharge device
CN102886163B (en) * 2012-09-28 2014-07-30 宜兴市荣盛达环保有限公司 Pulsed airlift sludge discharge device
CN107654389A (en) * 2017-11-10 2018-02-02 重庆林德科技发展有限公司 Without electric-type pulse sewage pump

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YIXING RONG SHENG DA ENVIRONMENTAL PROTECTION CO.,

Free format text: FORMER OWNER: TIANJIN SHENGYUAN ENVIRONMENT CO., LTD.

Effective date: 20131023

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 300384 NANKAI, TIANJIN TO: 214214 WUXI, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20131023

Address after: 214214 Jiangsu city of Yixing province Gaocheng town northeast of Xincheng Road No. 75

Patentee after: Yixing Rong Sheng Da Environmental Protection Co., Ltd.

Address before: 300384 Tianjin City Huayuan Industrial Zone (outer ring) five Haitai Development Road No. 16 Building No. -2-301 B-6

Patentee before: Tianjin Shengyuan Environment Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20130410

Effective date of abandoning: 20140730

RGAV Abandon patent right to avoid regrant