CN205500890U - A contact oxidation tank for printing and dyeing wastewater handles - Google Patents
A contact oxidation tank for printing and dyeing wastewater handles Download PDFInfo
- Publication number
- CN205500890U CN205500890U CN201620056071.8U CN201620056071U CN205500890U CN 205500890 U CN205500890 U CN 205500890U CN 201620056071 U CN201620056071 U CN 201620056071U CN 205500890 U CN205500890 U CN 205500890U
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- CN
- China
- Prior art keywords
- cell body
- pressure
- dyeing wastewater
- waste water
- treatment
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a contact oxidation tank for printing and dyeing wastewater handles, including cell body, filler and aeration equipment, be provided with water inlet and delivery port on the cell body, still include: the sealed lid of cell body top, the cell body or the sealed air vent of covering of waste water surface of water top, an accuse stream device for controlling the gaseous inflow volume of aeration pipe is the same with air vent gas flow output, a pressure device for increasing waste water surface of water pressure, a detection mechanism for detecting pressure to send the detected signal, and in response to the detected signal to the control mechanism that control pressure device opened and close. In letting in inclosed cell body through the air pump with the air, realize the mesh of waste water surface of water pressure increase to increase the dissolved oxygen volume in the waste water, offered the oxygen that the oxygen microorganism is more, make more how good oxygen microorganism carry out metabolism, improve waste water treatment's efficiency, thereby and control cell body internal pressure's intensity through the rotation of motor on pressure sensor and the pressure adjustment assembly control air pump.
Description
Technical field
This utility model relates to a kind of waste water and blows off equipment, more specifically, it relates to a kind of contact-oxidation pool for treatment of dyeing wastewater.
Background technology
Development of Textile Industry mainly one of obstruction is environmental protection and energy saving (low-carbon (LC)) problem, and the subject matter of environmental protection is waste water, and about 80% textile waste comes from dyeing, and the comprehensive control of dyeing waste water is a problem in the urgent need to address.
Treatment of dyeing wastewater has formed a set of typical handling process at present, can be summarized as tertiary treatment: coagulation is the pretreatment of dyeing waste water, mainly removes the bigger fiber in dyeing waste water and particulate matter；Two stage treatment can remove the most of pollutant in dyeing waste water, and the most typically processing technique has physico-chemical process, bioanalysis, anaerobic bio-treated and Aerobic biological process；Tertiary treatment is advanced processes, main process Organic substance microorganism and other solute matter to liking difficult for biological degradation.
The Aerobic biological process of the two stage treatment for the treatment of of dyeing wastewater, by the waste water of pre-treatment be passed through in Aerobic Pond, and blast air with blast aerator waste water in Aerobic Pond, Organic substance in the aerobic microbiological absorption waste water being attached in waste water on filler, Organic substance is decomposed into small organic molecule, inorganic matter by the enzyme utilizing self, thus the pollutant in waste water preferably carries out degraded and removes.So, the waste water of Aerobic Pond must assure that, enough dissolved oxygen carry out metabolism for microorganism, and the water-soluble oxygen amount under uniform temperature is certain, although be passed through air in waste water always, but the oxygen content in waste water reaches saturation, and the oxygen that the aerobic microbiological on filler needs may be nowhere near, then the efficiency of aerobic microbiological process waste water is limited, and reduces the efficiency processing waste water.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is that providing a kind of can increase the contact-oxidation pool for treatment of dyeing wastewater of dissolved oxygen content in waste gas.
For achieving the above object, this utility model provides following technical scheme:
A kind of contact-oxidation pool for treatment of dyeing wastewater, including cell body, filler and aerator, water inlet and outlet it is provided with on described cell body, described filler is positioned over the centre of cell body, described aerator include being arranged at filler with at the bottom of pond between aeration tube and the aerator connected with aeration tube that is arranged at outside cell body, also include:
It is arranged at the sealing lid above cell body；
It is arranged at the cell body above the waste water water surface or passage that sealing covers；
For controlling the flow control device that aeration tube gas influx is identical with air vent gas discharge；
For increasing the pressue device of waste water water surface pressure；
For detecting the testing agency of pressure, and send detection signal；
And in response to detection signal, and control the controlling organization that pressue device opens and closes.
By using technique scheme, when sealing lid is covered above cell body, forming an airtight space above the waste water water surface, when whole equipment is started working, aeration tube is passed through air in cell body, and all can flow out by passage in the past, so the pressure increasing the waste water water surface is all completed by pressue device, the pressure in testing agency's detection cell body, send a detection signal, controlling organization receives this detection signal, controls pressue device and open and close after judging.
Further, described flow control device includes the first throttle valve being arranged between aerator and aeration tube, and the second throttle of control air vent gas discharge, and described second throttle is connected with passage by breather line.
By using technique scheme, the flow of first throttle valve and second throttle is controlled, by consistent for the Flow-rate adjustment of the choke valve of the two, it is ensured that the air that aeration tube is passed through in cell body is toward all discharging toward passage.
Further, described pressue device includes air pump, and connection air pump covers or connect the breather of the cell body sidewall above air pump and the waste water water surface with sealing.
By using technique scheme, directly utilize air pump and from the cell body sealing above lid or the waste water water surface, be passed through air in cell body, convenient increase pressure.
Further, described testing agency includes the pressure transducer for detection cell body internal pressure being arranged within cell body.
By using technique scheme, the intensity of pressure in detection cell body, pressure signal is changed into the signal of telecommunication.
Further, described controlling organization includes:
Bleeder circuit a, it is provided that reference signal；
Comparator, input is detection signal and reference signal, and outfan output controls the control signal of pressue device work.
By using technique scheme, being compared with reference signal by detection signal, when the intensity detecting signal is more than or equal to the intensity of reference signal, comparator output terminal output controls the signal of motor stalls, and otherwise, output controls the signal of electric machine rotation.
Further, described controlling organization includes: described close closure skirt is provided with pressure-regulating device, is used for setting reference signal.
By using technique scheme, operator are facilitated to control reference signal, to control the pressure size in cell body.
Further, described sealing covers and is provided with several openings, each opening is provided with hermatic door, and is provided with the locking mechanism being locked in opening by hermatic door.
By using technique scheme, facilitate the later stage quickly to be discharged by the gas in Aerobic Pond, and under the effect of locking mechanism, hermatic door will not be opened when pressure is higher in cell body.
Further, described hermatic door is hinged with sealing lid.
By using technique scheme, one facilitates operated by personnel, and two carry out hermatic door is directly coupled to sealing and covers, and will not lose.
Further, described locking mechanism includes the fixture block being disposed in proximity to hermatic door active side, and one end of described fixture block is hinged with sealing lid, with hermatic door upper surface after other end rotation.
By using technique scheme, by rotating fixture block, hermatic door is locked in opening, hermatic door will not be opened when pressure is higher in cell body.
Further, described hermatic door is provided with handle upward.
By using technique scheme, staff is facilitated to turn off or on hermatic door.
Compared with prior art, the utility model has the advantages that: by air pump, air is passed through in airtight cell body, realize the purpose that waste water water surface pressure increases, thus increase the dissolved oxygen amount in waste water, it is supplied to the more oxygen of aerobic microbiological, make more aerobic microbiological carry out metabolism, improve the efficiency that waste water processes；And control rotating thus controlling the intensity of cell body internal pressure of motor on air pump by pressure transducer and pressure-regulating device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit diagram controlling electric machine rotation.
Reference: 1, cell body；11, water inlet；12, outlet；13, filler；14, aeration tube；15, aerator；16, first throttle valve；2, lid is sealed；21, passage；22, second throttle；23, breather line；24, opening；25, hermatic door；26, fixture block；251, handle；3, air pump；31, breather；4, pressure transducer；5, pressure-regulating device.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
With reference to Fig. 1, a kind of contact-oxidation pool for treatment of dyeing wastewater, including cell body 1, cell body 1 upper left side is provided with water inlet 11, and lower right is provided with outlet 12, and the direction of arrow is waste water flow direction, and the waste water water surface has certain cushion space with the upside of cell body 1.Being filler 13 in the middle of cell body 1, filler 13 adheres to a lot of aerobic microbiological, is provided with aeration tube 14 between at the bottom of filler 13 and pond, air is passed through in waste water by the aerator 15 being arranged on outside cell body 1 by aeration tube 14.It is provided with air pump 3 in the upper right side of cell body 1, and connect by breather 31 and cell body 1 are internal, by being arranged at its internal motor, this air pump 3 controls whether it works, utilize air pump 3 to be passed through air toward waste water water surface top, due to this airtight space, so the air pressure of this part can increase.Certainly, the breather 31 of air pump 3 may also set up in sealing on lid 2, as long as higher than the water surface of waste water so that pressing speed reaches the fastest.
Additionally, sealing lid 2 it is provided with in the upper end of cell body 1, the centre position sealing lid 2 is provided with passage 21, connect on passage 21 and have breather 31 road 23, it is provided with second throttle 22 on breather 31 road 23, simultaneously, first throttle valve 16 it is provided with between aerator 15 and aeration tube 14, the flow of two choke valves is adjusted to the biggest, the air that i.e. guarantee aeration tube 14 is passed through in cell body 1 is toward all discharging toward passage 21, so, with regard to only giving by air pump 3, cell body 1 is internal to pressurize, and when the pressure reaches a predetermined value, air pump 3 quits work, the gas that aeration tube 14 is passed through the most all passes through passage 21 and discharges, internal pressure is constant.
Additionally, it is provided with pressure transducer 4 in the inside sealing lid 2, producing detection signal, outside is provided with pressure-regulating device 5, utilizes bleeder circuit to arrange reference signal, with reference to Fig. 2, detection signal and reference signal enter in comparator as input signal and compare, and when detecting the intensity that signal intensity is more than or equal to reference signal, comparator output terminal output controls the signal of motor stalls, otherwise, motor works always.
Additionally, with reference to Fig. 1, several openings 24 have been worth it sealing to set on lid 2, this opening 24 operationally seals with sealing lid 2 hinged hermatic doors 25, and bring out in the activity of hermatic door 25 and to be provided with fixture block 26, fast one end of this card and to seal lid 2 hinged, the other end rotates can be with the upper surface of hermatic door 25, hermatic door 25 is locked in opening 24, by the effect of cell body 1 internal high pressure, hermatic door 25 will not be opened.When quitting work, rotate fixture block 26, open hermatic door 25, accelerate the air in release cell body 1 so that the air pressure of the waste water water surface recovers naturalness.Further, workman's operation to hermatic door 25 for convenience, hermatic door 25 is provided with handle 251.
Work process:
When equipment is started working, air pump 3 is passed through air together with aeration tube 14 in cell body 1, wherein, the air that aeration tube 14 is passed through the most all is discharged toward passage 21, only pressurizes the waste water water surface by air pump 3, when the value that the pressure that pressure transducer 4 detects sets more than or equal to pressure-regulating device 5, the signal of rotation is left the motor off by comparator output, air pump 3 quits work, and the gas that aeration tube 14 is passed through the most all passes through passage 21 and discharges, and internal pressure is constant.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the contact-oxidation pool for treatment of dyeing wastewater, including cell body (1), filler (13) and aerator, water inlet (11) and outlet (12) it is provided with on described cell body (1), described filler (13) is positioned over the centre of cell body (1), described aerator include being arranged at filler (13) with at the bottom of pond between aeration tube (14) and be arranged at cell body (1) aerator (15) connected with aeration tube (14) outward, it is characterized in that, also include:
It is arranged at the sealing lid (2) of cell body (1) top；
It is arranged at the cell body (1) above the waste water water surface or seals the passage (21) on lid (2)；
For controlling the flow control device that aeration tube (14) gas influx is identical with passage (21) gas outflow；
For increasing the pressue device of waste water water surface pressure；
For detecting the testing agency of pressure, and send detection signal；
And in response to detection signal, and control the controlling organization that pressue device opens and closes.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 1, it is characterized in that, state the first throttle valve (16) that flow control device includes being arranged between aerator (15) and aeration tube (14), and the second throttle (22) of control passage (21) gas outflow, described second throttle (22) is connected with passage (21) by breather (31) road (23).
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 1, it is characterized in that, state pressue device and include air pump (3), and connection air pump (3) and sealing is covered (2) or connects the breather (31) of cell body (1) sidewall above air pump (3) and the waste water water surface.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 1, it is characterised in that state testing agency and include being arranged at the pressure transducer (4) being used for detecting cell body (1) internal pressure that cell body (1) is internal.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 4, it is characterised in that described controlling organization includes:
Bleeder circuit a, it is provided that reference signal；
Comparator, input is detection signal and reference signal, and outfan output controls the control signal of pressue device work.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 5, it is characterised in that described controlling organization includes: described lid (2) outside that seals is provided with pressure-regulating device (5), is used for setting reference signal.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 1, it is characterized in that, state and be provided with several openings (24) in sealing lid (2), it is provided with hermatic door (25) on each opening (24), and is provided with hermatic door (25) is locked in the locking mechanism in opening (24).
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 7, it is characterised in that state hermatic door (25) hinged with sealing lid (2).
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 8, it is characterized in that, state locking mechanism and include being disposed in proximity to the fixture block (26) of hermatic door (25) active side, one end of described fixture block (26) is hinged with sealing lid (2), with hermatic door (25) upper surface after other end rotation.
Contact-oxidation pool for treatment of dyeing wastewater the most according to claim 7, it is characterised in that state hermatic door (25) and be provided with handle (251) upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056071.8U CN205500890U (en) | 2016-01-20 | 2016-01-20 | A contact oxidation tank for printing and dyeing wastewater handles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056071.8U CN205500890U (en) | 2016-01-20 | 2016-01-20 | A contact oxidation tank for printing and dyeing wastewater handles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500890U true CN205500890U (en) | 2016-08-24 |
Family
ID=56723432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620056071.8U Expired - Fee Related CN205500890U (en) | 2016-01-20 | 2016-01-20 | A contact oxidation tank for printing and dyeing wastewater handles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940027A (en) * | 2019-04-04 | 2019-06-28 | 广西南翔环保有限公司 | The method for handling discarded polymolecular organic drug using irradiation technique |
-
2016
- 2016-01-20 CN CN201620056071.8U patent/CN205500890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940027A (en) * | 2019-04-04 | 2019-06-28 | 广西南翔环保有限公司 | The method for handling discarded polymolecular organic drug using irradiation technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210120 |