CN206352106U - A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO - Google Patents
A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO Download PDFInfo
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- CN206352106U CN206352106U CN201621391610.XU CN201621391610U CN206352106U CN 206352106 U CN206352106 U CN 206352106U CN 201621391610 U CN201621391610 U CN 201621391610U CN 206352106 U CN206352106 U CN 206352106U
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- tank body
- cao
- quenched
- sludge liquid
- capturing devices
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Abstract
The utility model provides a kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO, including tank body, total water inlet, delivery port, mud discharging mouth and the mixed zone in the tank body and reaction zone, the total water inlet is arranged at the side at the top of the tank body, the delivery port is arranged at another upper lateral part away from the total water inlet on the tank body, the total water inlet connects the mixed zone, the bottom of the mixed zone is connected with the reaction zone, the bottom of the tank body is used as trapping area, the reaction zone is located above the trapping area, the trapping area is cone, the bottom in the trapping area is connected with mud discharging mouth.Calcium in high calcium-containing sludge liquid is quickly converted into deposit by the utility model using the particular design of capturing device internal structure, with the features such as removal deposit is rapid, floor space is small, the problems such as sludge liquid conveyance conduit fouling and clogging and internal dischargeable capacity reduce can be avoided, a large amount of manpower and materials have been saved, operational management cost is reduced.
Description
Technical field
The utility model is related to a kind of technical field of sludge treatment, more particularly to a kind of quenched deeply dehydrating sludge liquid of CaO
Deposit capturing device.
Background technology
Built with increasing sewage treatment plant input also increasingly increases with operation, sludge yield.According to statistics, at present
China's urban wastewater treatment firm sludge year yield is alreadyd exceed 40,000,000 tons (moisture content 80%).At present, at except a small number of sewage
Reason factory pilot has attempted the handling process such as anaerobic digestion, aerobic compost, anhydration and incineration on a small scale, and most sewage treatment plants are still
Using the simplification processing filled after concentration, dehydration.And household refuse landfill sites are located substantially on the suburb in city, with city's offset
From farther out, for ease of transport, deeply dehydrating sludge is carried out to sludge turns into required link.
Deep dehydration technique refers to that dehydrated sludge moisture content reaches that moisture percentage in sewage sludge is also under 55%~65%, specific condition
Can be lower.At present, domestic a variety of deep sludge dewatering process emerge, the key technology such as polytechnic mechanism and dosages distribution
It is very not clear and definite.It is summed up, current Deep dehydration technique carries following feature：One is to be both needed to add medicament pair before being dehydrated
Sludge is nursed one's health；Two be that major part uses plate and frame filter press dewatering process.At present, the technical scheme of more maturation is that mixing is adjusted
Reason+chemical conditioning+plate compression technology, and chemical conditioning link, adding for calcium oxide are essential.
But, in the sludge liquor of high calcium-containing, due to the complexity of whole sludge system handling process, in actual fortune
There are a large amount of deposits in the conveyance conduit that sludge liquid is found during row, cause spoil disposal pipeline fouling and clogging and internal effectively appearance
Product reduces, and causes conveying capacity to decline, greatly increases operational management cost, while influenceing the treatment efficiency of follow-up dewatering process.
Therefore, in the urgent need to exploitation solves the technology and device of sludge liquid pipe-line system deposit fouling, realize that sludge is defeated
The efficient low-consume stable operation of pipeline is sent, operating cost and lifting specific resistance to filtration industry pipe for reducing sewage treatment plant
Reason level is significant.
Utility model content
The purpose of this utility model is to provide a kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO, to solve
The problem of maneuverability efficiency of management is low caused by certainly spoil disposal pipeline scale is serious in the prior art, of the present utility model
In the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO, by setting mixed zone, reaction zone and trapping area, accelerate
Reaction speed and deposition velocity, it is possible to prevente effectively from sludge liquid conveyance conduit fouling and clogging and internal dischargeable capacity reduction etc. are asked
Topic, so as to use manpower and material resources sparingly, reduce operational management cost.
In order to solve the above technical problems, the utility model provides a kind of quenched deeply dehydrating sludge liquid deposit trappings of CaO
Device, including tank body, total water inlet, delivery port, mud discharging mouth and the mixed zone in the tank body and reaction zone, it is described total
Water inlet is arranged at the side at the top of the tank body, and the delivery port is arranged at another away from the total water inlet on the tank body
One upper lateral part, the total water inlet connects the mixed zone, and the bottom of the mixed zone is connected with the reaction zone, the tank body
Bottom as trapping area, the reaction zone be located at the trapping area above, the trapping area be cone, the trapping area
Bottom is connected with mud discharging mouth.
It is preferred that, the reaction zone internal structure uses cyclone structure.
It is preferred that, the inwall in the trapping area is provided with some projections.
It is preferred that, a screen pack is set in the tank body below the delivery port.
It is preferred that, some sloping baffles are set on the inwall of the tank body below the screen pack.
It is preferred that, sloping baffle described in one is set every 50mm on the inwall of the tank body below the screen pack,
The screen pack is located under delivery port at 30mm.
It is preferred that, the thickness of described screen pack is 30mm~80mm.
It is preferred that, in the lower section of the reaction zone, one reflecting plate is set.
It is preferred that, in addition to water distributor is put, the point water distributor is arranged at the top of mixed zone, and the total water inlet leads to
Cross point water distributor with the mixed zone to be connected, the total water inlet is also associated with deeply dehydrating sludge liquid water inlet, dispensing mouth
And other dehydration liquid imports.
It is preferred that, mixed zone bottom outlet conduit and the reaction zone outer wall angle are 30 °~85 °.
A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO of offer provided by the utility model include tank
Body, total water inlet, delivery port and mud discharging mouth, total water inlet connection mixed zone, the bottom of mixed zone is connected with a reaction zone, anti-
The lower section in area is answered to set one to trap area, trapping area is cone, and the bottom in trapping area is connected with mud discharging mouth.Therefore relative to existing
For technology, using the technical solution of the utility model, at least with following advantageous effects：
1. by the setting of mixed zone, pending mud deep dehydration liquid, medicament or other sludge liquors can be made
Be sufficiently mixed, provide condition for abundant fast reaction；
2. by the setting of reaction zone, make mixed liquor fast reaction in reaction zone, it is preferred that reaction zone uses eddy flow knot
Structure, accelerate the speed that sludge is deposited downwards, it is to avoid pipeline scale blocking；
3. by setting the trapping area of cone shape, make sediment in rapid precipitation and can smoothly exclude.The utility model
The calcium in high calcium-containing sludge liquid is quickly converted into deposit using the particular design of capturing device internal structure, it is heavy with removing
The features such as product thing is rapid, floor space is small, can greatly reduce operational management cost.
Brief description of the drawings
Fig. 1 is the quenched deeply dehydrating sludge liquid deposit capturing device structural representations of CaO of the embodiment of the utility model one
Figure.
In figure：
1- tank bodies；2- deeply dehydrating sludge liquid water inlets；3- dispensing mouths；Other dehydration liquid imports of 4-；5- delivery ports；6- is arranged
Mud mouthful；7- mixed zones；8- reaction zones；9- traps area；10- baffle plates；11- screen packs；12- puts water distributor；13- water inlet manifolds；
14- reflecting plates.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of quenched deeply dehydrating sludge liquid of CaO sink
Product thing capturing device is described in further detail.According to following explanation and claims, advantages and features of the present utility model
It will become apparent from.It should be noted that, accompanying drawing is using very simplified form and uses non-accurately ratio, only to it is convenient,
Lucidly aid in illustrating the purpose of the utility model embodiment.
Fig. 1 is the quenched deeply dehydrating sludge liquid deposit capturing device structural representations of CaO of the embodiment of utility model one.
As shown in figure 1, the quenched deep dehydration liquid deposit capturing devices of CaO, including tank body 1, total water inlet 13, delivery port 5, mud discharging mouth
6 and the mixed zone 7 in the tank body 1 and reaction zone 6, the total water inlet 13 is arranged at the one of the top of tank body 1
Side, the delivery port 5 is arranged at another upper lateral part away from the total water inlet 13, the total water inlet 13 on the tank body 1
Connect the mixed zone 7, the bottom of the mixed zone 7 is connected with the reaction zone 8, the bottom of the tank body as trapping area 9,
The reaction zone 8 is located at the top of trapping area 9, and the trapping area 9 is cone, bottom and the mud discharging mouth 6 in the trapping area 9
It is connected.On the one hand, by the setting of mixed zone 7, pending mud deep dehydration liquid, medicament or other dehydration liquid can be made
It is sufficiently mixed, condition is provided for abundant fast reaction.On the other hand, by the setting of reaction zone 8, mixed liquor is made in reaction zone 8
Interior fast reaction, it is preferred that reaction zone 8 uses cyclone structure, accelerate the speed that sludge is deposited downwards, it is to avoid pipeline scale
Block.Another further aspect, by setting the trapping area 9 of cone shape, makes sediment in rapid precipitation and can smoothly exclude.
It is preferred that, the bottom pipe of mixed zone 7 is connected for 30 °~85 ° with 8 outer wall angle of reaction zone, preferably 50 °~75 °, preferably
, the inside of tank body 1 will make internal corrosion-resistant through pretreating process such as over cleaning, drying, Passivation Treatment and heat treatments.
In the present embodiment, pending sludge is sufficiently mixed in mixed zone 7, and fast reaction is started into reaction zone 8.
In order to increase reaction speed while accelerating the speed by reaction zone 8, it is preferred that the internal structure of reaction zone 8 can be used
Cyclone structure.After reactant is by reaction zone 8, trapping area 9 is fallen to, deposit is quickly entered trapping area 9, while trapping area
9 are set to cone, can be collected together deposit rapidly.In order to avoid the decline of reactant collection is in one of trapping area 9
Place, it is preferred that one reflecting plate 14 can be set in the lower section of reaction zone 8, the reactant of whereabouts can divide by reflecting plate 14
In the whole region for being dispersed in trapping area 9, it is to avoid unnecessary blocking.
In order to further lift deposition velocity, special surface modification can be carried out to the inwall for trapping area 9 and handled, make it
Surface irregularity traps the rapid accumulation that the projection on the inwall in area 9 is conducive to precipitate nucleation so as to some projections occur, brilliant
Core accumulation turns into the inwall that can trap area 9 along cone after bulk deposition thing and slid to mud mouth 6.
The pH value and deposition effect of sludge are adjusted for convenience, it is preferred that can be reconnected on total water inlet 13 has
Deeply dehydrating sludge liquid water inlet 2, dispensing mouth 3 and other dehydration liquid imports 4, carry out dosing to sludge in time.In addition, in order to
Ensure the uniformity of liquid feeding, using water distributor 12 is put, the point water distributor 12 is arranged at the top of mixed zone 7, described always to enter
The mouth of a river 13 is connected by putting water distributor 12 with the mixed zone 7, and it is an antipriming pipe typically each to put water distributor 12, by putting cloth
Water pipe 12 can be such that the deeply dehydrating sludge liquid or other dehydration liquid of addition is more uniformly added in mixed zone 7.
In order to ensure the effluent characteristics of delivery port 5, a screen pack 11, mistake are set in tank body 1 that can be below delivery port 5
The solid suspension that filter screen 11 can be reduced effectively in supernatant enters in delivery port 5, it is preferred that screen pack 11 is located at delivery port
At 5 times 30mm.Generally, screen pack 11 through pretreated wires such as extraction, surface passivation and heat treatments after mutually winding
Pressure bundle is formed, and the thickness of screen pack 11 is 30mm~80mm, and thickness range preferably is 40mm~60mm.
Further, it is also possible to weld some sloping baffles 10, inclination preferably on the inwall of tank body 1 below screen pack 11
The minimum range of baffle plate 10 and screen pack 11 is at intervals of 50mm between 50mm, two rows sloping baffle 10, that is to say, that
Sloping baffle 10 described in one is set every 50mm on the inwall of the tank body 1 below the screen pack 11.Sloping baffle 10
It it is 70 °~88 ° with the inwall soldering angle of tank body 1, optimized angle is 75 °~85 °.The setting of sloping baffle 10, will can be filtered
The filter residue guiding that net 11 is blocked falls into trapping area 9, it is to avoid excessive filter residue is attached on the inwall of tank body 1 and forms fouling.
In summary, the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO provided by the utility model, using catching
The characteristics of internal structure of acquisition means and the larger proportion of deposit, the deposit of generation is quickly trapped, device energy
Consumption is low, and floor space is few, and the stable operation of sludge liquid conveyance conduit can be realized efficient low-consume, deposit has preferably been taken precautions against
Blockage problem in the duct, has in terms of the conveying of sludge liquid transportation art, particularly high calcium-containing sludge liquid and well should
Use prospect.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the utility model scope
Calmly, the those of ordinary skill in the utility model field does according to the disclosure above content any change, modification, belonging to right will
Seek the protection domain of book.
Claims (10)
1. a kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO, it is characterised in that：Including tank body (1), total water inlet
(13), delivery port (5), mud discharging mouth (6) and the mixed zone (7) in the tank body (1) and reaction zone (8), described always to enter
The mouth of a river (13) is arranged at the side at the top of the tank body (1), and the delivery port (5) is arranged on the tank body (1) away from described
Another upper lateral part of total water inlet (13), the total water inlet (13) connects the mixed zone (7), the bottom of the mixed zone (7)
Portion is connected with the reaction zone (8), and the bottom of the tank body is as trapping area (9), and the reaction zone (8) is located at the trapping area
(9) top, the trapping area (9) is cone, and the bottom of the trapping area (9) is connected with mud discharging mouth (6).
2. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 1, it is characterised in that described anti-
Area (8) internal structure is answered to use cyclone structure.
3. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 1, it is characterised in that described to catch
Ji Qu (9) inwall is provided with some projections.
4. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 1, it is characterised in that described
One screen pack (11) is set in the tank body (1) below delivery port (5).
5. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 4, it is characterised in that described
Some sloping baffles (10) are set on the inwall of the tank body (1) below screen pack (11).
6. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 5, it is characterised in that described
Sloping baffle (10), the screen pack described in one are set every 50mm on the inwall of the tank body (1) below screen pack (11)
（11）At 30mm under delivery port (5).
7. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 6, it is characterised in that described
The thickness of screen pack (11) is 30mm~80mm.
8. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 1, it is characterised in that described
The lower section of reaction zone (8) sets a reflecting plate (14).
9. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as any one of claim 1 to 8, its feature
It is, in addition to puts water distributor (12), the point water distributor (12) is arranged at the top of mixed zone (7), the total water inlet
(13) it is connected by putting water distributor (12) with the mixed zone (7), the total water inlet (13) is also associated with sludge deep and taken off
Aqueous water inlet (2), dispensing mouth (3) and other dehydration liquid imports (4).
10. the quenched deeply dehydrating sludge liquid deposit capturing devices of CaO as claimed in claim 9, it is characterised in that described mixed
It is 30 °~85 ° that area (7) bottom outlet conduit, which is closed, with the reaction zone (8) outer wall angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391610.XU CN206352106U (en) | 2016-12-19 | 2016-12-19 | A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391610.XU CN206352106U (en) | 2016-12-19 | 2016-12-19 | A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352106U true CN206352106U (en) | 2017-07-25 |
Family
ID=59347794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391610.XU Active CN206352106U (en) | 2016-12-19 | 2016-12-19 | A kind of quenched deeply dehydrating sludge liquid deposit capturing devices of CaO |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352106U (en) |
-
2016
- 2016-12-19 CN CN201621391610.XU patent/CN206352106U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200619 Address after: 200092 Shanghai, Zhongshan, North Road, No. two, No. 901, No. Co-patentee after: SHANGHAI SHENHUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (GROUP) Co.,Ltd. Address before: 200092 Shanghai, Zhongshan, North Road, No. two, No. 901, No. Patentee before: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (GROUP) Co.,Ltd. |