CN201932959U - Activated carbon backwashing equipment - Google Patents
Activated carbon backwashing equipment Download PDFInfo
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- CN201932959U CN201932959U CN201020584092XU CN201020584092U CN201932959U CN 201932959 U CN201932959 U CN 201932959U CN 201020584092X U CN201020584092X U CN 201020584092XU CN 201020584092 U CN201020584092 U CN 201020584092U CN 201932959 U CN201932959 U CN 201932959U
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Abstract
The utility model provides activated carbon backwashing equipment, comprising a main container, a water inlet conduit, a water outlet conduit, a filler and a spiral hoisting system. The inner space of the main container is sufficiently utilized and is hardly provided with a structure of a buckling pipeline. Inner circulation can be formed inside the inner space to increase the chance that sewage contacts the filler, the filler can not be brought out during water discharge after the sewage is treated, and the filler is very convenient to load and remove. The preferable filler is activated carbon.
Description
Technical field
The utility model belongs to sewage treatment area, particularly, the utility model relates to a kind of water treating equipment with backwashing function, this equipment effectively reduces inner pipeline configuration, space utilization is reasonable, is not easy to cause inner the obstruction, conveniently loads and remove filler, more can carry out effective back flushing, can efficiently handle sanitary sewage filler.
Background technology
The processing of sanitary sewage causes people's attention all the more along with increasing day by day of urbanization process, the density of population.Especially, China is the country of a shortage of water resources.Water resource of per capita has only 1/4th of world average level (to be about 2200m
3).The Chinese government proposes adhering to energy conservation priority that under the prerequisite that cuts down the consumption of energy, primary study municipal water recycle utilization is further promoted the sewage facility for the central disposal in city issue National Program for Medium-to Long-term Scientific and Technological Development in 2006.At present country to town domestic sewage handle the main standard of carrying out be " urban wastewater treatment firm pollutant emission standard " (GB18918-2002), " sewage comprehensive discharge mark Huaihe River " (GB8978-1996) has determined stricter pollutant emission standard.
The treatment technology of sewage comprises the physics method, chemical method and biological process, wherein biological process have efficiently, characteristics cheaply, have the good technical economic advantages, be most widely used technology in the current sewage disposal.According to the different running method of bio-reactor, biological treatment process mainly is divided into following several: activated sludge process, biomembrance process, pool treatment system and land treatment system.For example, Chinese patent 200610089281.8,03130394.3,02151492.5,87100172 and Chinese patent application 96107115.X, 200610030489.2 etc. all disclose the sewage water treatment method based on biological (especially microorganism) degraded.
Yet, the capital construction of activated sludge process, pool treatment system and land treatment system and working cost is higher, energy consumption is big, management is also complicated, be prone to problems such as sludge bulking and mud come-up, limited to nutritive substance removal effects such as nitrogen, phosphorus, also produce a large amount of excess sludges simultaneously.Therefore, utilize of the domestic sewage treatment device of current miniaturization realized based on the microbial film ratio juris more, discloses the different sanitary sewage biological treating equipment of some structures as Chinese patent 03100398.2,98102537.4 and Chinese patent application 200810196658.9,200810063302.8 etc.Yet these equipment do not have to make full use of the internal space to be separated, and the equipment volume waste that therefore designs is more serious, is not suitable for being generalized to comparatively narrow and small urban family or residential quarter and uses.
The inventor also proposed Chinese patent application 200910157951.9, although this sanitary sewage biological treating equipment integrated level height, requisite space are little, but for water inlet continuously, processing and water outlet, although it adopts the spherical global design that gets, but it is the same with aforesaid sewage disposal device, the zigzag pipeline configuration has mostly been adopted in inside, flows through area to increase current, thereby increases and the contacting of filler; But such pipeline configuration stays the dead angle in zigzag pipeline bending place easily and is difficult for flushing, cleaning, and easily the filler and the water of inside is brought out together when water outlet, and it is very not convenient to load and remove filler in addition yet.
In order to overcome the defective of prior art, satisfy current urban cells, family needs to sanitary sewage disposal, the inventor is by the empirical discovery after studying for a long period of time, urban cells, family extremely do not pay close attention to real-time to sanitary sewage disposal, because it is different with industrial continuity, household water and draining have intermittence, early morning and dusk period water amount of blowdown are many, and the water amount of blowdown at midnight can be ignored substantially, therefore can centralized collection in water treating equipment, adopt the internal recycling mechanism of water treating equipment and increase and the contacting of filler; And, need make a large amount of changes and improvements to the internal structure details of water treating equipment in order to obey the defective of prior aries such as zigzag pipeline configuration.Therefore, the inventor is by painstaking efforts, a kind of water treating equipment have been designed, not only make full use of the internal space, the inner structure that does not almost have the pipeline bending, and can form internal recycle in inside and increase touch opportunity with filler, and can not bring out filler during the water outlet after disposing of sewage, it is also very convenient to load and remove filler simultaneously.
Summary of the invention
The purpose of this utility model is to provide the water treating equipment with backwashing function, make full use of this device interior space, and inside does not almost have the structure of pipeline bending and still can form the internal recycle current with the touch opportunity of increase with filler, adopt the effectively global design of recoil water-in, water outlet, discharge port and lower filter screen etc., can not bring out filler during water outlet after disposing of sewage, it is also very convenient to load and remove filler simultaneously.
Particularly, the utility model provides the water treating equipment with backwashing function, comprises main body container (2), main body container (2) shell, penstock (3), water output duct (5) and filler, it is characterized in that,
The inside of main body container (2) is divided into these three internal space parts of epicoele (31), lumen (32) and cavity of resorption (33) from top to bottom by upper filter screen (34) and lower filter screen (35), wherein the filter opening size of upper filter screen (34) and lower filter screen (35) all less than the particle size of filler, is in the lumen (32) thereby can limit filler;
Main body container (2) shell that is positioned at epicoele (31) top is provided with the water-in (23) that links to each other with penstock (3), thereby can make water flow into epicoele (31) from main body container (2) is outside through water-in (23);
Upper filter screen (34) is provided with the hole of allowing that just sleeve pipe (36) passes, and sleeve pipe (36) passes upper filter screen (34), and the upper edge of its middle sleeve (36) is higher than upper filter screen (34), and the lower edge of sleeve pipe (36) is lower than upper filter screen (34);
Main body container (2) shell that is positioned at lumen (32) top is provided with opening for feed (21), thereby filler can be packed into lumen (32); Main body container (2) shell that is positioned at lumen (32) bottom is provided with discharge port (22), thereby filler can be shifted out lumen (32);
The bottom enclosure of main body container (2) is provided with recoil water-in (24); The reflexive edge, the mouth of a river (24) of rushing in of lower filter screen (35) extends to discharge port (22) lower edge, thereby the cavity of resorption (33) that lower filter screen (35) and main body container (2) shell are surrounded becomes the space that a through hole is arranged;
Main body container (2) shell that is positioned at cavity of resorption (33) bottom is provided with the water outlet (25) that links to each other with water output duct (5), thereby can make water flow out to main body container (2) outside from cavity of resorption (33) through water outlet (25);
And, these water treating equipment also comprise spiral lifting system (1), it comprises drive-motor (11) and penetrates and pass sleeve pipe (36) and extend to the above spiral lifting rod (12) of recoil water-in (24) from the top casing of main body container (2) that drive-motor (11) can drive spiral lifting rod (12) rotation and upwards promote current with formation.
These water treating equipment are particularly useful for handling the sanitary sewage disposal of sanitary sewage, particularly urban family or family set (as or several buildings, and even whole sub-district).Certainly along with the increase of number of users, should increase the volume of the main body container (2) of these water treating equipment adaptably, this can determine by the sewer total amount of measuring user's ().
The main body container of these water treating equipment (2) can be a different shape, as cylindrical, cubes etc.In embodiment of the present utility model, preferred main body container (2) is cylindrical.Also preferred, all openings and hole in these water treating equipment, as water-in (23), water outlet (25), recoil water-in (24), opening for feed (21), discharge port (22) etc., rounded, correspondingly, the pipeline that is connected with these openings or contacts, valve etc. are as sleeve pipe (36), penstock (3), water output duct (5) etc., cross section is also rounded, although these parts can adopt other shapes fully.
In these water treating equipment, water-in (23), water outlet (25), recoil water-in (24), opening for feed (21), discharge port (22) and recoil water outlet (26) can be provided with valve or the pipeline that is attached thereto is provided with valve, control the unlatching and the closure of these openings thus.The bore of water-in (23), water outlet (25), recoil water-in (24) and recoil water outlet (26) can be less, as 10mm-100mm, and 50mm preferably, only otherwise influence current passes through to get final product.But, opening for feed (21) and discharge port (22), especially discharge port (22), for convenience the packing into and remove of filler, its bore is bigger usually, passes through as allowing hand or tools for loading (as scuppit etc.), usually more than the bore 150mm, as 200-300mm.
In this article, for the sake of clarity, following term all have those skilled in the art the implication that can understand, refer to more than the mid-height that as " top " " bottom " refers to below the mid-height.As close as possible main body container (2) housing parts that is positioned at the most close lumen (32) upper edge in the upper edge of preferred feedstock mouth (21) can conveniently load more filler like this; As close as possible main body container (2) housing parts that is positioned at the most close lumen (32) lower edge in lower edge of preferred discharge port (22) can conveniently remove filler like this.
In these water treating equipment, preferred sleeve pipe (36) is vertically to pass hole that upper filter screen (34) is provided with.In this article, for the sake of clarity, the size of " allowing the hole that sleeve pipe (36) passes just " just in time can be held sleeve pipe (36) outer wall, do not have the slit between sleeve pipe (36) outer wall and upper filter screen (34), water can be from epicoele (31) via flowing directly into lumen (32) between sleeve pipe (36) outer wall and the upper filter screen (34).
In these water treating equipment, the water-in (24) that preferably recoils is over against sleeve pipe (36), and also preferred spiral lifting rod (12) is that the top casing from main body container (2) vertically penetrates and vertically passes sleeve pipe (36) and extends to more than the recoil water-in (24).Spiral lifting rod (12) can still not stretch into recoil water-in (24) near recoil water-in (24), prevents to block recoil water-in (24).Can be attached with a plurality of blades in the rotating shaft of spiral lifting rod (12), these blades have certain curvature, can drive on the current direction when making spiral lifting rod (12) towards a direction rotation and flow, such design is well known to those skilled in the art in the design of steamer paddle.The optimum seeking site that spiral lifting rod (12) passes the top casing of main body container (2) is provided with gasket (13), can prevent to leak herein.
In these water treating equipment, recoil water-in (24) just is in cavity of resorption (33) the spatial through hole position that lower filter screen (35) and main body container (2) shell surround, and the water-in (24) that preferably recoils is positioned at the center of the bottom enclosure of main body container (2).
In these water treating equipment, water-in (23) and water outlet (25) can have one or more, and correspondingly, penstock (3) and water output duct (5) also can have one or more, and recoil water-in (24) has only one usually.
In these water treating equipment, main body container (2) shell that is preferably placed at epicoele (31) top is provided with inspection port (28), thereby can observe the situation in the epicoele (31).Inspection port (28) covers with the glass of energy printing opacity usually, is convenient to people and observes inner case.In use, make the sewage level of injection be higher than the upper edge of sleeve pipe (36) usually, help when spiral lifting rod (12) rotates, forming lasting current like this.
In these water treating equipment, main body container (2) shell that is preferably placed at lumen (32) top is provided with recoil water outlet (26).Although water-in (23) itself can be as the recoil water outlet, but find through the inventor, water-in (23) will pass through penstock (3) in actual use and link to each other with source of sewage, this part connects normally fixed, the inconvenient dismounting of user, the therefore preferred use water outlet (26) that independently recoils.Recoil water outlet (26) links to each other with recoil rising pipe (6) usually.As close as possible main body container (2) housing parts that is positioned at the most close lumen (32) upper edge in upper edge of preferred recoil water outlet (26), the filler in the back flushing lumen (32) so to greatest extent.
In these water treating equipment, the bottom enclosure of preferred main body container (2) is provided with support (27).Move for convenience, support can also be provided with wheel on (27).
In these water treating equipment, be provided with whipping appts in the preferred epicoele (31).Although sewage will or filter through precipitation earlier, remove solid impurity, but solid impurity can not be removed very thorough in actual the use, therefore have tiny impurity and flow into epicoele (31), in the course of time, can cause the filter opening of upper filter screen (34) to block, so thereby need be provided with whipping appts is difficult for making tiny solid impurity to block upper filter screen (34), prolong the pitch time that needs cleaning to safeguard; In addition, the air that stirring can increase epicoele (31) top dissolves in the sewage, increases the dissolved oxygen (DO) of sewage.Spiral lifting rod (12) if rotating shaft on the partial blade that adheres to be positioned at epicoele (31), these blades can be considered and be whipping appts.But,, can use bigger rotor segment (37) in order to strengthen the degree of stirring.Rotor segment (37) can adopt independent motor and rotating shaft to drive, but preferred rotor segment (37) just is connected in the rotating shaft of spiral lifting rod (12), can driven rotary scraper plate (37) stirs along with the rotation of spiral lifting rod (12).
In these water treating equipment, the density of preferred filler is less than the density of water.The lower edge of sleeve pipe (36) is lower than lower filter screen (34), and the bottom that is higher than spiral lifting rod (12) like this, filler can float and be higher than the lower edge of sleeve pipe (36), when spiral lifting rod (12) rotates and upgrades current, is not easy filler is brought in sleeve pipe (36) and the epicoele (31).Therefore, the lower edge of preferred sleeve pipe (36) is lower than main body container (2) water filling and filler bottom after the filler come-up.
Filler can be a gac, and as fruit shell carbon, carbo lignius, coconut husk charcoal and ature of coal charcoal, its density is generally 0.45-0.55g/cm
3Preferred filler is biological cubes carrier.In this article, for the sake of clarity, " biological cubes carrier " refers to the porous support of cube shaped.Such carrier not only is convenient to allow the tiny organism carry of microorganism or other energy degradation of sewage compositions grow thereon, and owing to used the cubes carrier, microorganism is in the growth of the position of its surface and inner different depths, brought different oxygen content districts from the inside to the outside for the cubes carrier, form anaerobic zone, oxygen-starved area and aerobic zone for different types of biological growth, improved biodegradable efficient thus.Through studying for a long period of time, we have optimized some characteristics of biological cubes carrier.For example wherein, the length of side of preferred biological cubes carrier is 0.5-2cm, more preferably 1cm.Also preferred, the porosity of biological cubes carrier is greater than 95%, as 96%, 98%, 99% or 99.5%.Also preferred, biological cubes carrier is made by sponge or polyurethane.Biomass that further can the enrichment of preferred biological cubes carrier can reach 12000-30000MLSS kg/m
3, promptly unit volume (cubic meter) the unit time (my god) in organism amount that aeration bore be 12000-30000kg.Greatly improved biodegradable efficient thus, more beat all is that excess sludge greatly reduces.This may be because: the anaerobism of biological cubes carrier, aerobic synergy; Microbe carrier has very big specific surface area can adhere to a large amount of microorganisms, so the energy force rate traditional method of decomposing organic matter is strengthened greatly; Change oxygen supply condition, make little oxygen promote a year intravital anaerobic environment; Suspended substance in the sewage can (organism, solids, mud) rapidly, effectively gather the inside and the surface of carrier, thereby mud is effectively decomposed.
The beneficial effect that the utility model can be obtained has: equipment of the present utility model not only makes full use of the internal space, and adopts internal recycling mechanism and increase and the contacting of filler, and has further saved the required occupation space of filler; Such internal recycling mechanism can not influence the required processing demands of the intermittent sewer in city resident and sub-district substantially for the processing of sanitary sewage; Device interior does not almost have the structure of pipeline bending, therefore the required processing requirement of device fabrication is lower, production cost is lower, work reliability is better, be easier to maintenance, longer service life, and be difficult for staying the dead angle of pipeline bending place, be convenient to such as back flushing the time, clear up; Rational structure can not bring out filler when making water outlet after disposing of sewage, and it is also very convenient to load and remove filler simultaneously.
For the ease of understanding, below will the utility model be described in detail by concrete drawings and Examples.It needs to be noted that specific examples and accompanying drawing only are in order to illustrate, not constitute the restriction to the utility model scope.Obviously those of ordinary skill in the art can illustrate according to this paper, in scope of the present utility model the utility model is made various corrections and change, and these corrections and change are also included in the scope of the present utility model.In addition, the utility model has been quoted open source literature (as specific patent etc.), these documents also are in order more clearly to describe the utility model, their full text content is all included the utility model in and is carried out reference, just look like they full text in the utility model specification sheets repeated description the same excessively.
Description of drawings
Fig. 1 is the diagrammatic cross-section of water treating equipment of the present utility model.
Embodiment
As shown in Figure 1, the water treating equipment with backwashing function comprise columniform main body container 2, main body container 2 shells, penstock 3, water output duct 5 and filler, and wherein,
The inside of main body container 2 is divided into epicoele 31, lumen 32 and cavity of resorption 33 these three internal space parts from top to bottom by upper filter screen 34 and lower filter screen 35, wherein the filter opening size of upper filter screen 34 and lower filter screen 35 all less than the particle size of filler, is in the lumen 32 thereby can limit filler;
The bottom enclosure of main body container 2 is provided with recoil water-in 24, and recoil water-in 24 is positioned at the center of the bottom enclosure of main body container 2; Lower filter screen 35 reflexive 24 edges, the mouth of a river of rushing in extend to discharge port 22 lower edges, thereby the cavity of resorption 33 that lower filter screen 35 and main body container 2 shells are surrounded becomes the space that a through hole is arranged;
And, these water treating equipment also comprise spiral lifting system 1, it comprises drive-motor 11 and penetrates and vertically pass sleeve pipe 36 and extend to the recoil spiral lifting rod 12 of water-in 24 or more from the top casing of main body container 2 is vertical that drive-motor 11 can drive 12 rotations of spiral lifting rod and upwards promote current with formation; The optimum seeking site that spiral lifting rod 12 passes the top casing of main body container 2 is provided with gasket 13, can prevent to leak herein; Be attached with a plurality of blades in the rotating shaft of spiral lifting rod 12, these blades have certain curvature, can drive on the current direction when making spiral lifting rod 12 towards a direction rotation and flow, and carry out internal recycle thereby form current in main body container 2; Rotor segment 37 just is connected in the rotating shaft of spiral lifting rod 12, can driven rotary scraper plate 37 stirs along with the rotation of spiral lifting rod 12.
Wherein, all openings and hole in these water treating equipment, as water-in 23, water outlet 25, recoil water-in 24, opening for feed 21, discharge port 22 etc., rounded, correspondingly, the pipeline that is connected with these openings or contacts, valve etc. are as sleeve pipe 36, penstock 3, water output duct 5 etc., cross section is also rounded, although these parts can adopt other shapes fully; And water-in 23, water outlet 25, recoil water-in 24, opening for feed 21, discharge port 22 and recoil water outlet 26 can be provided with valve or the pipeline that is attached thereto is provided with valve, control the unlatching and the closure of these openings thus.
In addition, in these water treating equipment, main body container 2 shells that are positioned at epicoele 31 tops are provided with inspection port 28, cover with glass that can printing opacity, observe situation in the epicoele 31 thereby can be convenient to people; Main body container 2 shells that are positioned at lumen 32 tops are provided with the recoil water outlet 26 that links to each other with the rising pipe 6 that recoils; And the bottom enclosure of main body container 2 is provided with support 27.
Be filled with the biological cubes carrier of half lumen 32 volumetrical in the lumen 32, the length of side of wherein biological cubes carrier is 1cm, and it is made by polyurethane, and porosity is greater than 95%, and the biomass of its enrichment can reach 12000-30000MLSS kg/m
3And the lower edge of sleeve pipe 36 is lower than main body container (2) water filling and filler bottom after the filler come-up.
The use of embodiment 2 water treating equipment
Use the utility model embodiment 1 described water treating equipment to carry out sanitary sewage disposal.Particularly, at first, left standstill sanitary sewage 3-8 hour, drag for floating matter, close all openings except that water-in 23, (water inlet COD average out to 241.6mg/L) injects main body container 2 from water-in 23 with liquid, and water can and penetrate cavity of resorption 33 from sleeve pipe 36 inner inflow lumens 32, just stops to inject sanitary sewage until the upper edge that makes the water surface be higher than sleeve pipe 36.Then, drive of the speed rotation of spiral lifting rod 12, drive the blade and the rotor segment 37 that connect in the rotating shaft and rotate, so carried out 8 hours with 15rpm thereby start drive-motor 11.Then, open water outlet 25 and allow inner water flow out, measuring treated COD of sewage is 25.1mg/L, and the COD average removal rate is 89.6%.As seen, water treating equipment of the present utility model can carry out sanitary sewage disposal efficiently by effects such as absorption.Then, can repeat said process, 8 hours interval just in time can adapt to sanitary sewage discharging rule.
When using the utility model embodiment 1 described water treating equipment to carry out sanitary sewage disposal after three months, water treatment efficiency drops to below 70%, need carry out backwash operation, cleans filler wherein.Particularly, opening water outlet 25 allows inner current to the greatest extent, close all openings except that recoil water-in 24 and recoil water outlet 26 then, continue clear water is injected in the main body container 2 from recoil water-in 24 by pressure pump, water will constantly be discharged from recoil water outlet 26, constant until the water color of discharging, finish backwash operation thus.Then, close recoil water-in 24 and recoil water outlet 26, open water outlet 25 and allow inner current to the greatest extent, can proceed the sanitary sewage disposal process.
Claims (10)
1. gac back flushing equipment comprises main body container (2), main body container (2) shell, penstock (3), water output duct (5) and filler, it is characterized in that,
The inside of main body container (2) is divided into these three internal space parts of epicoele (31), lumen (32) and cavity of resorption (33) from top to bottom by upper filter screen (34) and lower filter screen (35), wherein the filter opening size of upper filter screen (34) and lower filter screen (35) all less than the particle size of filler, is in the lumen (32) thereby can limit filler;
Main body container (2) shell that is positioned at epicoele (31) top is provided with the water-in (23) that links to each other with penstock (3), thereby can make water flow into epicoele (31) from main body container (2) is outside through water-in (23);
Upper filter screen (34) is provided with the hole of allowing that just sleeve pipe (36) passes, and sleeve pipe (36) passes upper filter screen (34), and the upper edge of its middle sleeve (36) is higher than upper filter screen (34), and the lower edge of sleeve pipe (36) is lower than upper filter screen (34);
Main body container (2) shell that is positioned at lumen (32) top is provided with opening for feed (21), thereby filler can be packed into lumen (32); Main body container (2) shell that is positioned at lumen (32) bottom is provided with discharge port (22), thereby filler can be shifted out lumen (32);
The bottom enclosure of main body container (2) is provided with recoil water-in (24); The reflexive edge, the mouth of a river (24) of rushing in of lower filter screen (35) extends to discharge port (22) lower edge, thereby the cavity of resorption (33) that lower filter screen (35) and main body container (2) shell are surrounded becomes the space that a through hole is arranged;
Main body container (2) shell that is positioned at cavity of resorption (33) bottom is provided with the water outlet (25) that links to each other with water output duct (5), thereby can make water flow out to main body container (2) outside from cavity of resorption (33) through water outlet (25);
And, these water treating equipment also comprise spiral lifting system (1), it comprises drive-motor (11) and penetrates and pass sleeve pipe (36) and extend to spiral lifting rod (12) more than the recoil water-in (24) from the top casing of main body container (2), be attached with a plurality of blades in the rotating shaft of spiral lifting rod (12), drive-motor (11) can drive spiral lifting rod (12) rotation and upwards promote current to form.
2. gac back flushing equipment according to claim 1 is characterized in that, main body container (2) shell that is positioned at epicoele (31) top is provided with inspection port (28), thereby can observe the situation in the epicoele (31).
3. gac back flushing equipment according to claim 1 is characterized in that, main body container (2) shell that is positioned at lumen (32) top is provided with recoil water outlet (26).
4. gac back flushing equipment according to claim 1 is characterized in that the bottom enclosure of main body container (2) is provided with support (27).
5. gac back flushing equipment according to claim 1 is characterized in that epicoele is provided with whipping appts in (31).
6. gac back flushing equipment according to claim 5 is characterized in that, whipping appts is the rotor segment (37) that is connected in the rotating shaft of spiral lifting rod (12).
7. gac back flushing equipment according to claim 1 is characterized in that the density of filler is less than the density of water.
8. gac back flushing equipment according to claim 7 is characterized in that, filler is biological cubes carrier.
9. gac back flushing equipment according to claim 7 is characterized in that filler is a gac.
10. gac back flushing equipment according to claim 1 is characterized in that, the position that spiral lifting rod (12) passes the top casing of main body container (2) is provided with gasket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020584092XU CN201932959U (en) | 2010-11-01 | 2010-11-01 | Activated carbon backwashing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020584092XU CN201932959U (en) | 2010-11-01 | 2010-11-01 | Activated carbon backwashing equipment |
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| Publication Number | Publication Date |
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| CN201932959U true CN201932959U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020584092XU Expired - Fee Related CN201932959U (en) | 2010-11-01 | 2010-11-01 | Activated carbon backwashing equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906151A (en) * | 2016-06-08 | 2016-08-31 | 浙江省环境保护科学设计研究院 | Sewage treatment device and method of high-density biochemical system in combination with activated carbon filtration system |
| CN106474951A (en) * | 2015-11-25 | 2017-03-08 | 湖南开磷雁峰塔涂料有限公司 | A kind of paint production plant |
| CN108209633A (en) * | 2016-12-14 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Food materials washer and cooking equipment |
| CN110201579A (en) * | 2019-06-19 | 2019-09-06 | 上海海洋大学 | A kind of active carbon paste mixing machine for water process |
-
2010
- 2010-11-01 CN CN201020584092XU patent/CN201932959U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106474951A (en) * | 2015-11-25 | 2017-03-08 | 湖南开磷雁峰塔涂料有限公司 | A kind of paint production plant |
| CN105906151A (en) * | 2016-06-08 | 2016-08-31 | 浙江省环境保护科学设计研究院 | Sewage treatment device and method of high-density biochemical system in combination with activated carbon filtration system |
| CN108209633A (en) * | 2016-12-14 | 2018-06-29 | 佛山市顺德区美的电热电器制造有限公司 | Food materials washer and cooking equipment |
| CN110201579A (en) * | 2019-06-19 | 2019-09-06 | 上海海洋大学 | A kind of active carbon paste mixing machine for water process |
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