CN2602010Y - Combination filter tank for sponge iron deoxidization and manganese sand deferrization - Google Patents
Combination filter tank for sponge iron deoxidization and manganese sand deferrization Download PDFInfo
- Publication number
- CN2602010Y CN2602010Y CN 02286057 CN02286057U CN2602010Y CN 2602010 Y CN2602010 Y CN 2602010Y CN 02286057 CN02286057 CN 02286057 CN 02286057 U CN02286057 U CN 02286057U CN 2602010 Y CN2602010 Y CN 2602010Y
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- China
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- tank body
- pipe
- manganese sand
- back flushing
- water
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- Expired - Fee Related
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Abstract
A combined filtering tank for oxygen removal by sponge iron and residual iron removal by manganese sand is characterized in that an upper seal head of a cylindrical tank body is arranged with a horn spout of a water inlet pipe; the middle of the tank body is arranged horizontally with a filtering material layering net, which is arranged horizontally with a main backwashing pipe and backwashing pipe filter heads; the lower part of the tank body is arranged with a bearing steal plate, on which backwashing pipe filter heads are closely arranged; the lower sealing head of the tank body connects with a main water outlet pipe, which communicates with a backwashing water inlet pipe and a clean water outlet pipe; the upper part of the filtering material layering net is arranged with a sponge iron filtering material layer, and the lower part of the filtering material layering net is arranged with a manganese sand layer. The utility model has the advantages that oxygen and iron removal is conducted in one tank body, so an independent manganese sand tank body is not needed, thereby saving large amount of capital investment; a set of backwashing pipes are provided for respective backwashing of the oxygen removal layer and the iron removal layer, thereby optimizing the backwashing technology and conforming better to practice. The utility model has simple structure, convenient operation, small land occupancy as well as low cost, and is applicable to filtering devices of simultaneous oxygen removal by sponge iron and residual iron removal by manganese sand.
Description
(1) technical field
The utility model belongs to filtration unit, after particularly a kind of oxygen that adopts in the sponge iron removal steam boiler water, adopts manganese sand to remove the combined integrated filtration unit that remains in the surplus iron in the water again.
(2) background technology
Be to remove oxygen in water at national Industrial Boiler with the moisturizing water quality requirement of living at present,, also must carry out deironing and handle water quality if its iron-holder exceeds standard with steam boiler.
The method of removing oxygen in water is a lot, as thermal de-aeration, and deaeration in condenser, Deadsorbing and oxygen removing and chemicals deoxygenation, above method all exists investment big, the running cost height, the water quality instability, the control difficulty is big, deficiencies such as maintenance complexity.The sponge iron deoxygenation can overcome the deficiency of aforesaid method, drops into low, easy to control, easy-maintaining can satisfy national low pressure boiler water quality " GB1576-96 standard ", promptly after the sponge iron deoxygenation, water outlet oxygen level＜0.03mg/L can satisfy low pressure hot water boiler feed water water quality deoxygenation requirement.But after the sponge iron deoxygenation, ferrous iron content overproof often, iron-holder is 0.7-0.9mg/L in the water, greater than the requirement of the iron-holder 0.3mg/L of steam boiler moisturizing water quality standard.In order to remove the unnecessary iron that exceeds standard in the water, prior art is to contact one to remove iron flask behind deaeration pump again, and it is system complex that there is shortcoming in this device, and it is very inconvenient to operate.
(3) summary of the invention
The purpose of this utility model is, design and produce a kind of sponge iron deoxygenation and manganese sand combination filter tank except that surplus iron, oxygen removal process and iron removal are stacked in up and down in the tank body, one cover backwash tube is set respectively deoxygenation filtering layer and deironing filtering layer is carried out back flushing, to reduce tank body quantity, simplify piping system, optimize backwash technique, reduce occupation area of equipment, save investment.
The technical solution of the utility model is following realization: a kind of sponge iron deoxygenation and manganese sand remove the combination filter tank of surplus iron, by tank body, filtering layer, water inlet pipe, rising pipe, backwash tube is formed, the upper cover place of circle tube tank body is provided with water inlet pipe loudspeaker spout, the horizontal filtrate layering filter in tank body middle part, horizontal back flushing main on the filtrate layering filter, back flushing arm and regularly arranged backwash tube filter, in the tank body bottom supporting steel plate is set, regularly arranged backwash tube filter gathers on the supporting steel plate, the lower cover of tank body is connected with out water conduit tube, go out water conduit tube and be communicated with the back flushing water inlet pipe and the water purification rising pipe of back flushing main feed-water end, back flushing main water side is stretched out tank body and is externally connected with back flushing rising pipe and chemical examination water pipe; On filtrate layering filter top sponge iron filtering material is set, the manganese sand filtering material is set, be provided with feed port and eduction pipe, be provided with spigot discharge in the tank body bottom at upper cover in filtrate layering filter bottom.
The utility model has the advantages that: oxygen removal process and iron removal are stacked in the tank body, compared with prior art, can establish independent manganese sand tank body less, save substantial contribution.One cover backwash tube is set respectively deoxygenation filtering layer and deironing filtering layer is carried out back flushing, optimized backwash technique, system is simple, and is easy to operate, and it is actual more to meet running.Occupation area of equipment reduces, and saves investment.Be applicable to the filtration unit that sponge iron deoxygenation and manganese sand remove surplus iron is carried out in the steam boiler moisturizing.
(4) description of drawings
Fig. 1 is the organigram that sponge iron deoxygenation of the present utility model and manganese sand remove the combination filter tank of surplus iron
Fig. 2 is the A-A sectional view of Fig. 1
Among the figure, 1 tank body, 2 water inlet pipes, 3 loudspeaker spouts, 4 filtrate layering filters, 5 back flushing mains, 6 backwash tube filters, 7 supporting steel plates, 8 backwash tube filters, 9 go out water conduit tube, 10 back flushing arms, 11 sponge iron filtering material layers, the 12 manganese sand filtration bed of materials, 13 feed ports, 14 eduction pipes, 15 spigot discharges, 16 chemical examination water pipes, 17 back flushing water inlet pipes, 18 back flushing rising pipes, 19 water purification rising pipes.
(5) embodiment
Below in conjunction with drawings and Examples, the utility model will be further described:
By Fig. 1,2 as seen, sponge iron deoxygenation of the present utility model and manganese sand remove the combination filter tank of surplus iron, by tank body, filtering layer, water inlet pipe, rising pipe, backwash tube is formed, the upper cover place of circle tube tank body 1 is provided with water inlet pipe 2 loudspeaker spouts 3, the horizontal filtrate layering filter 4 in tank body middle part, horizontal back flushing main 5 on the filtrate layering filter, back flushing arm 10 and regularly arranged backwash tube filter 6, in the tank body bottom supporting steel plate 7 is set, regularly arranged backwash tube filter 8 gathers on the supporting steel plate, the lower cover of tank body is connected with out water conduit tube 9, go out water conduit tube and be communicated with the back flushing water inlet pipe 17 and the water purification rising pipe 19 of back flushing main feed-water end, back flushing main water side is stretched out tank body and is connected back flushing rising pipe 18 and chemical examination water pipe 16 outward; On filtrate layering filter top sponge iron filtering material layer 11 is set, the manganese sand filtration bed of material 12 is set, be provided with feed port 13 and eduction pipe 14, be provided with spigot discharge 15 in the tank body bottom at upper cover in filtrate layering filter bottom.
Using method of the present utility model is:
Prepare standard compliant deoxygenation and remove molten iron: pending water enters tank body 1 from water inlet pipe 2, from 3 ejections of loudspeaker spout, behind sponge iron filtering material layer 11, it is floating on the whole to generate ironic hydroxide flocculence filter membrane, remove containing oxygen in the water, reach national water quality deoxygenation standard-required; Again through the manganese sand filtration bed of material 12, residue ferrous iron in the water is filtered removal, reach the national water quality deironing standard-required of steam boiler moisturizing water quality, the regularly arranged backwash tube filter 8 that gathers on supporting steel plate 7 again drains into lower cover, draw from going out water conduit tube 9, arrive water storage tank through water purification rising pipe 19, for use.
Because the work period that needs back flushing of sponge iron filtering layer and manganese sand filter blanket is different, therefore should carry out backsurging operation respectively.Sponge iron filtering material layer back flushing: after sponge iron filtering material is saturated, open the valve of back flushing water inlet pipe 17, backwashing water enters back flushing main 5, from 6 ejections of backwash tube filter, carry ironic hydroxide flocculence filter membrane and backflow, discharge from the back flushing rising pipe 18 of back flushing main water side through loudspeaker spout 3.
Manganese sand filtration bed of material back flushing: after the manganese sand filtering material is saturated, open the valve of back flushing water inlet pipe 17, backwashing water enters the manganese sand filter blanket from the backwash tube filter 8 on the supporting steel plate 7, until back flushing main 5 and backwash tube filter 6, the back flushing rising pipe 18 that stretches out outside the tank body from back flushing main 5 water sides that catchments is discharged.
Claims (3)
1, a kind of sponge iron deoxygenation and manganese sand remove the combination filter tank of surplus iron, by tank body, filtering layer, water inlet pipe, rising pipe, backwash tube is formed, it is characterized in that, the upper cover place of circle tube tank body is provided with water inlet pipe loudspeaker spout, the horizontal filtrate layering filter in tank body middle part, horizontal back flushing main on the filtrate layering filter, back flushing arm and regularly arranged backwash tube filter, in the tank body bottom supporting steel plate is set, regularly arranged backwash tube filter gathers on the supporting steel plate, the lower cover of tank body is connected with out water conduit tube, water outlet is communicated with the back flushing water inlet pipe and the water purification rising pipe of back flushing main feed-water end in pipe, and back flushing main water side is stretched out tank body and is externally connected with the back flushing rising pipe; On filtrate layering filter top the sponge iron filtering material layer is set, the manganese sand filtration bed of material is set in filtrate layering filter bottom.
2, sponge iron deoxygenation as claimed in claim 1 and manganese sand remove the combination filter tank of surplus iron, it is characterized in that, are provided with feed port and eduction pipe at upper cover, are provided with spigot discharge in the tank body bottom.
3, sponge iron deoxygenation as claimed in claim 1 and manganese sand remove the combination filter tank of surplus iron, it is characterized in that, at the other chemical examination water pipe that is provided with of back flushing rising pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286057 CN2602010Y (en) | 2002-11-15 | 2002-11-15 | Combination filter tank for sponge iron deoxidization and manganese sand deferrization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286057 CN2602010Y (en) | 2002-11-15 | 2002-11-15 | Combination filter tank for sponge iron deoxidization and manganese sand deferrization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2602010Y true CN2602010Y (en) | 2004-02-04 |
Family
ID=34150956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02286057 Expired - Fee Related CN2602010Y (en) | 2002-11-15 | 2002-11-15 | Combination filter tank for sponge iron deoxidization and manganese sand deferrization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2602010Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060544A (en) * | 2015-07-20 | 2015-11-18 | 中国海洋石油总公司 | Method for filtering sewage to remove iron on basis of manganese sand filter materials |
| CN112374655A (en) * | 2020-11-20 | 2021-02-19 | 浙江大学 | Rural drinking water filtration system |
-
2002
- 2002-11-15 CN CN 02286057 patent/CN2602010Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060544A (en) * | 2015-07-20 | 2015-11-18 | 中国海洋石油总公司 | Method for filtering sewage to remove iron on basis of manganese sand filter materials |
| CN112374655A (en) * | 2020-11-20 | 2021-02-19 | 浙江大学 | Rural drinking water filtration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |