CN212334657U - Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage - Google Patents
Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage Download PDFInfo
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- CN212334657U CN212334657U CN202020783797.8U CN202020783797U CN212334657U CN 212334657 U CN212334657 U CN 212334657U CN 202020783797 U CN202020783797 U CN 202020783797U CN 212334657 U CN212334657 U CN 212334657U
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Abstract
The utility model provides an adsorption equipment of high concentration ammonia nitrogen sewage adsorption denitrogenation preliminary treatment, including the mounting panel, fix on the mounting panel around the annular cover of mounting panel round, the annular cover is fixed with the mounting panel is sealed, the wash port is seted up at the center of mounting panel, a plurality of foundation rings are piled up above the mounting panel, the internal diameter of foundation ring is the same with the aperture of wash port, the axial lead of foundation ring and the axial lead of wash port are on the same straight line, be fixed with the guide bar on the mounting panel, set up the guiding hole on each foundation ring, a diameter is the same with the internal diameter of foundation ring's holding net all fixed to each foundation ring bottom, place the filler in the space that holding net and foundation ring inner wall formed; a lifting lug is fixed on the outer wall of each basic ring, a backflow hole is formed in the bottom of the mounting plate between the inner wall of the annular sleeve and the outer wall of the basic ring, a backflow pipe is mounted on the backflow hole, an electromagnetic valve and a water pump are mounted on the backflow pipe, a water level gauge is fixed on the inner wall of the annular sleeve, and when the water level is higher than a set value, the electromagnetic valve is turned on and the water pump is started.
Description
Technical Field
The utility model relates to a sewage treatment's technical field, in particular to adsorption equipment of high concentration ammonia nitrogen sewage adsorption denitrogenation preliminary treatment.
Background
Ammonia nitrogen sewage is common wastewater, and is mainly adsorbed by an adsorption tank at present. If the publication number is CN108751325A, the treatment system comprises an ammonia nitrogen wastewater storage tank, an adsorption column group, a sodium chloride solution collection box, an electrolytic cell and a control terminal; the adsorption column group comprises two adsorption columns which are arranged in parallel, each adsorption column comprises a shell, an inlet and an outlet for ammonia nitrogen wastewater and regeneration liquid to enter and exit are formed in the shell, the shell is connected with an ammonia nitrogen wastewater storage tank and an electrolytic cell through a pipeline provided with an electromagnetic valve, and the electrolytic cell is communicated with a sodium chloride solution collection box; the top of the shell is also provided with a gas discharge port for discharging gas; the electromagnetic valve is electrically connected with the control terminal. When ammonia nitrogen wastewater is treated, the opening and closing of the electromagnetic valve are controlled through the control terminal, so that the two adsorption columns alternately perform adsorption and regeneration processes, and the wastewater treatment efficiency is greatly improved.
At present, zeolite is mainly filled in an adsorption column, the excellent adsorption capacity of the zeolite can absorb ammonia nitrogen compounds in high-nitrogen-content wastewater, and the regeneration of the zeolite is mainly realized by soaking sodium chloride or sodium hydroxide and matching with other auxiliary steps such as flushing, electrolysis, heating and the like.
General adsorption column has horizontal and vertical two kinds, because take up an area of the space scheduling problem, vertical becomes the mainstream gradually, like the high-efficient adsorption tank of multilayer that publication No. CN108905511A disclosed, including the adsorption tank body, the upper and lower both ends of the adsorption tank body are oil gas export and oil gas import respectively, the adsorption tank body loops through a plurality of isolation layers from last to down and forms the adsorption cavity, every the both sides of adsorption cavity set up filler hole and discharge gate respectively, filler hole and discharge gate adopt the flange lid to seal.
The regeneration capacity of the filler is reduced after the filler is used for a long time, so that the filler needs to be replaced, and the adsorption tank connected by the flange is slow in disassembly and long in replacement time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adsorption equipment of high concentration ammonia nitrogen sewage adsorption denitrogenation preliminary treatment, the convenient absorption filler of changing to prior art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions: an adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage comprises a mounting plate and an annular sleeve fixed on the mounting plate and surrounding the mounting plate by a circle, wherein the annular sleeve and the mounting plate are fixed in a sealing manner, a drain hole is formed in the center of the mounting plate, a plurality of base rings are stacked above the mounting plate, the inner diameters of the base rings are the same as the pore diameters of the drain holes, the axial leads of the base rings and the axial leads of the drain holes are positioned on the same straight line, a vertically arranged guide rod is fixed on the mounting plate, a guide hole with the same diameter as the guide rod is formed in each base ring, a material bearing net with the same diameter as the inner diameter of each base ring is fixed at the bottom of each base ring, and a filler is placed in a space formed by the material bearing net; a lifting lug is fixed on the outer wall of each basic ring, a backflow hole is formed in the bottom of the mounting plate between the inner wall of the annular sleeve and the outer wall of the basic ring, a backflow pipe is mounted on the backflow hole, an electromagnetic valve and a water pump are mounted on the backflow pipe, a water level gauge is fixed on the inner wall of the annular sleeve, and when the water level is higher than a set value, the electromagnetic valve is opened and the water pump is started.
This scheme forms the filtration space of placing the filler through the mode of piling up the basis ring, but through the lug hoist and mount basis ring fast, and because set up the annular cover and can store the pending waste water that flows from two adjacent basis ring gaps in the storage space that the mounting panel formed, consequently need not to pay attention to the sealed problem of filtration space very much, the pending waste water of storage space is deep to certain degree water pump start-up can be with pending waste water discharge to the wastewater disposal basin, the wastewater disposal basin is the initial point of all pending waste liquids.
Further setting, a rubber ring is fixed to the base ring up end, and the rubber ring internal diameter is the same with the base ring internal diameter, and the rubber ring external diameter is the same with the base ring external diameter.
The rubber ring is arranged to enhance the sealing performance between the upper base ring and the lower base ring.
Further setting up, the guiding hole is a plurality of along basic ring circumferencial direction equipartition, and guide bar quantity and guiding hole one-to-one, the total height after highly being higher than a plurality of basic rings of guide bar pile up.
The U-shaped seat is fixed at the top of each guide rod, a supporting rod is hinged in the U-shaped portion of each U-shaped seat, magnetic adsorption exists between the supporting rod and the U-shaped seat, the bottom of the U-shaped seat is in threaded connection with a horizontally arranged screw rod, two ends of the screw rod extend out of two sides of the U-shaped seat, and the vertical projection of the screw rod on the upper end face of the guide rod is located in the upper end face of the guide rod.
When the foundation ring is hoisted out, the supporting rod rotates until the projection of the supporting rod on the vertical surface is positioned in the upper end surface of the guide rod, so that the foundation ring is not separated from the guide rod to cause interference, and other fixing modes are not needed due to the magnetic adsorption of the foundation ring and the guide rod; and the vertical projection of the screw rod on the upper end surface of the guide rod is positioned in the upper end surface of the guide rod, so that the interference on the separation or the entering of the foundation ring is avoided, and the screw rod can be arranged to adjust the maximum inward overturning inclination angle of the guide rod to a certain degree, so that the screw rod is convenient to be matched with a water inlet pipe.
Further, a rubber sheet is fixed at one end, far away from the end hinged with the U-shaped seat, of the supporting rod.
The rubber sheet can have deformation of a certain degree, and is convenient to abut against the water inlet pipe.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses make things convenient for the quick replacement to pack, and the installation is sealed requires the nature lowly, and the installation is simple.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
fig. 2 is a schematic view of a partial use of the adsorption device.
Reference numerals: 11. mounting a plate; 12. an annular sleeve; 13. a drain hole; 14. a drain pipe; 2. a foundation ring; 21. a rubber ring; 22. a guide bar; 23. a guide hole; 3. a U-shaped seat; 31. a support bar; 32. a rubber sheet; 33. a screw; 34. a material bearing net; 35. lifting lugs; 41. a return orifice; 42. a return pipe; 43. an electromagnetic valve; 44. a water pump; 45. a water level gauge; 5. a waterproof jacket; 51. an elastic cord; 52. a positioning ring; 6. and (4) a water inlet pipe.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
As shown in figure 1, the adsorption device for the adsorption denitrification pretreatment of the high-concentration ammonia nitrogen sewage comprises a circular mounting plate 11 and an annular sleeve 12 fixed on the mounting plate 11 and surrounding the mounting plate 11 for a circle, wherein the annular sleeve 12 is fixed with the mounting plate 11 in a sealing manner. The center of the mounting plate 11 is provided with a drain hole 13, and the bottom of the drain hole 13 is connected with an inverted cone-shaped drain pipe 14. A plurality of foundation rings 2 are stacked above the mounting plate 11, a rubber ring 21 is fixed on the upper end face of each foundation ring 2, the inner diameter of each rubber ring 21 is the same as that of each foundation ring 2, and the outer diameter of each rubber ring 21 is the same as that of each foundation ring 2. The inner diameter of the base ring 2 is the same as the hole diameter of the drainage hole 13, and the axial line of the base ring 2 is on the same straight line with the axial line of the drainage hole 13. The mounting plate 11 is fixed with guide rods 22 which are vertically arranged, and each base ring 2 is provided with a guide hole 23 with the diameter consistent with that of the guide rod 22. The guide holes 23 are uniformly distributed along the circumferential direction of the base ring 2, the number of the guide rods 22 corresponds to that of the guide holes 23 one by one, and the height of each guide rod 22 is higher than the total height of the plurality of base rings 2 after being stacked.
A U-shaped seat 3 is fixed at the top of each guide rod 22, a support rod 31 is hinged in the U-shaped part of each U-shaped seat 3, and a rubber sheet 32 is fixed at one end of the support rod 31 far away from the end hinged with the U-shaped seat 3. There is magnetic adsorption between bracing piece 31 and the U-shaped seat 3 (specifically for bracing piece 31 is iron, U-shaped seat 3 is made by magnet, two vertical inner walls of bracing piece 31 both sides butt U-shaped seat 3), screw rod 33 that 3 bottom threaded connection levels of U-shaped seat set up, screw rod 33 butt bracing piece 31's lower extreme restriction bracing piece 31's flip angle, the both ends of screw rod 33 stretch out U-shaped seat 3 both sides and screw rod 33 and are located the guide bar 22 up end in the vertical projection of guide bar 22 up end.
A material bearing net 34 with the same diameter as the inner diameter of the base ring 2 is fixed at the bottom of each base ring 2, and filler is placed in a space formed by the material bearing net 34 and the inner wall of the base ring 2; lifting lugs 35 are fixed on the outer wall of each basic ring 2, a return hole 41 is formed in the bottom of the mounting plate 11 between the inner wall of the annular sleeve 12 and the outer wall of the basic ring 2, a return pipe 42 is mounted on the return hole 41, an electromagnetic valve 43 and a water pump 44 are mounted on the return pipe 42, a water level gauge 45 is fixed on the inner wall of the annular sleeve 12, and when the water level is higher than a set value, the electromagnetic valve 43 is opened and the water pump 44 is started.
Referring to fig. 2, in the using method of the adsorption device for the adsorption denitrification pretreatment of the high-concentration ammonia nitrogen sewage, a waterproof jacket 5 is arranged on a water inlet pipe 6, the inner diameter of the waterproof jacket 5 is the same as that of the water inlet pipe 6, and a circle of elastic rope 51 is fixed at the bottom of the waterproof jacket 5. During the use, in inlet tube 6 inserts the bracing piece 31 tip formation space, and inlet tube 6 and the butt of sheet rubber 32 and extrusion sheet rubber 32, the elasticity rope 51 cover is on the basis ring 2 outer wall of top, and inlet tube 6 is located the fixed retaining ring 52 in waterproof cover 5 top, and retaining ring 52 butt is at the bracing piece 31 upper end.
Claims (5)
1. The utility model provides an adsorption equipment of high concentration ammonia nitrogen sewage adsorption denitrogenation preliminary treatment which characterized by: comprises a mounting plate (11) and an annular sleeve (12) which is fixed on the mounting plate (11) and surrounds the mounting plate (11) for a circle, the annular sleeve (12) is fixed with the mounting plate (11) in a sealing way, a drain hole (13) is formed in the center of the mounting plate (11), a plurality of foundation rings (2) are stacked above the mounting plate (11), the inner diameter of the base ring (2) is the same as the hole diameter of the drain hole (13), the axial lead of the base ring (2) and the axial lead of the drain hole (13) are on the same straight line, guide rods (22) which are vertically arranged are fixed on the mounting plate (11), a guide hole (23) with the diameter consistent with that of each guide rod (22) is formed in each base ring (2), a material bearing net (34) with the diameter identical to the inner diameter of each base ring (2) is fixed at the bottom of each base ring (2), filling materials are placed in a space formed by the material bearing net (34) and the inner wall of the base ring (2); lifting lugs (35) are fixed on the outer wall of each basic ring (2), a backflow hole (41) is formed in the bottom of the mounting plate (11) and is located between the inner wall of the annular sleeve (12) and the outer wall of the basic ring (2), a backflow pipe (42) is installed on the backflow hole (41), an electromagnetic valve (43) and a water pump (44) are installed on the backflow pipe (42), a water level gauge (45) is fixed on the inner wall of the annular sleeve (12), and when the water level is higher than a set value, the electromagnetic valve (43) is opened and the water pump (44) is started.
2. The adsorption device for the adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage according to claim 1, which is characterized in that: a rubber ring (21) is fixed on the upper end face of the foundation ring (2), the inner diameter of the rubber ring (21) is the same as that of the foundation ring (2), and the outer diameter of the rubber ring (21) is the same as that of the foundation ring (2).
3. The adsorption device for the adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage according to claim 1, which is characterized in that: the guiding hole (23) is a plurality of along basic ring (2) circumferencial direction equipartition, and guiding rod (22) quantity and guiding hole (23) one-to-one, the total height after highly being higher than a plurality of basic ring (2) piles of guiding rod (22).
4. The adsorption device for the adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage according to claim 3, which is characterized in that: fixed U-shaped seat (3) in every guide bar (22) top, articulated bracing piece (31) in the U-shaped portion of every U-shaped seat (3), there is magnetic adsorption between bracing piece (31) and U-shaped seat (3), screw rod (33) that a U-shaped seat (3) bottom threaded connection level set up, the both ends of screw rod (33) stretch out U-shaped seat (3) both sides and screw rod (33) and are located guide bar (22) up end in the vertical projection of guide bar (22) up end.
5. The adsorption device for the adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage according to claim 4, which is characterized in that: a rubber sheet (32) is fixed at one end of the support rod (31) far away from the end hinged with the U-shaped seat (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020783797.8U CN212334657U (en) | 2020-05-12 | 2020-05-12 | Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage |
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| CN202020783797.8U CN212334657U (en) | 2020-05-12 | 2020-05-12 | Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453806A (en) * | 2020-05-12 | 2020-07-28 | 广东石油化工学院 | Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453806A (en) * | 2020-05-12 | 2020-07-28 | 广东石油化工学院 | Adsorption device for adsorption denitrification pretreatment of high-concentration ammonia nitrogen sewage and use method thereof |
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