CN217996856U

CN217996856U - High total nitrogen pretreatment of water equipment

Info

Publication number: CN217996856U
Application number: CN202221855928.4U
Authority: CN
Inventors: 杨灿; 刘林; 彭双
Original assignee: Changsha Wangcheng District Yejia Environmental Protection Technology Service Department
Current assignee: Changsha Wangcheng District Yejia Environmental Protection Technology Service Department
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-09
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a high total nitrogen waste water pretreatment equipment, including handling the case, the upper end middle part of handling the case alternates swing joint and has mixing mechanism, the upper end left part and the upper end right part of handling the case all alternate the fixedly connected with inlet pipe, the preceding tank wall middle part of handling the case alternates the fixedly connected with observation window, the lower extreme middle part of handling the case alternates the fixedly connected with and goes out the hopper, the lower extreme middle part of going out the hopper alternates the fixedly connected with blow off pipe, the lower extreme of blow off pipe alternates the fixedly connected with and collects the mechanism, the front end left part and the front end right part and the equal fixedly connected with supporting legs in rear end left part and the rear end right part of collecting the mechanism, and the upper end of four supporting legs respectively with the lower extreme four corners fixed connection of handling the case. A high total nitrogen pretreatment of water equipment, can make phosphorus salt and magnesium salt and waste water intensive mixing, can effectively get rid of the ammonia nitrogen in the waste water, still can collect the formation magnesium ammonium phosphate, be fit for using widely.

Description

High total nitrogen wastewater pretreatment equipment

Technical Field

The utility model relates to a waste water treatment technical field, in particular to high total nitrogen pretreatment of water equipment.

Background

Can produce a large amount of nitrogenous waste water in the industrial production process, total nitrogen exceeds standard and is the normality, especially contains the waste water of high ammonia nitrogen in the raw water, if this kind of waste water carries out the deamination nitrogen in earlier stage if effective preliminary treatment, in case the ammonia nitrogen turns into nitrate nitrogen, subsequent handling will be more troublesome, consequently carry out preceding preliminary treatment denitrogenation to high total nitrogen waste water and be effective processing method, have following drawback in the use of current pretreatment equipment at least: 1. the existing pretreatment equipment has poor stirring effect on the wastewater, so that phosphorus salt and magnesium salt cannot be fully mixed with the wastewater, and ammonia nitrogen in the wastewater cannot be effectively removed; 2. when the existing pretreatment equipment is used, the generated magnesium ammonium phosphate cannot be recycled, resources are wasted, and the practicability of the equipment is reduced, so that the high-total-nitrogen wastewater pretreatment equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high total nitrogen pretreatment of water equipment can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high total nitrogen waste water pretreatment equipment, is including handling the case, the upper end middle part of handling the case alternates swing joint and has the hybrid mechanism, the upper end left part and the upper end right part of handling the case all alternate fixedly connected with inlet pipe, the preceding tank wall middle part of handling the case alternates fixedly connected with observation window, the lower extreme middle part of handling the case alternates fixedly connected with and goes out the hopper, the lower extreme middle part that goes out the hopper alternates fixedly connected with blow off pipe, the lower extreme of blow off pipe alternates fixedly connected with and collects the mechanism, the front end left part and the front end right part and the equal fixedly connected with supporting legs in rear end left part and rear end right part of collecting the mechanism, and the upper end of four supporting legs respectively with the lower extreme four corners fixed connection who handles the case.

Preferably, the mixing mechanism includes the driver, the effluence of driver runs through the last tank wall and the fixedly connected with drive shaft of handling the case, and the upper end of drive shaft passes through bearing and the last tank wall swing joint who handles the case, the surface middle part interlude swing joint of drive shaft has rabbling mechanism, the rear end middle part fixedly connected with dead lever of rabbling mechanism, and the rear end of dead lever and the back tank wall fixed connection who handles the case, the surface upper portion and the surface lower part of drive shaft all interlude four stirring rakes of fixedly connected with.

Preferably, the rabbling mechanism includes fixed case, there are the puddler in the middle part of the left tank wall of fixed case and right tank wall middle part all through bearing interlude swing joint, the left side the surface left part of puddler and the surface right part of the puddler on right side all interlude two fixedly connected with stirring leaves, two the equal fixedly connected with first awl tooth of the opposite face of puddler, the surface middle part of drive shaft interlude fixedly connected with second awl tooth, two the opposite face of puddler all through the bearing respectively with the left tank wall and the right tank wall swing joint who handle the case.

Preferably, the collection mechanism includes the collecting box, common fixedly connected with filter screen between the left tank wall middle part of collecting box and the right tank wall middle part, the right tank wall box wall of collecting box has the sealing door through hinge swing joint, the left tank wall lower part interlude fixedly connected with drain pipe of collecting box, the upper end of collecting box and the lower extreme of blow off pipe interlude fixed connection.

Preferably, the middle parts of the upper ends of the two first bevel gears are respectively meshed with the middle parts of the left end and the right end of the second bevel gear, and the lengths of the four stirring blades are smaller than the distance from the front box wall to the rear box wall of the treatment box.

Preferably, the lower terminal surface of collecting box flushes with the lower terminal surface of supporting legs, the filter screen is the slope setting right, the surface of drain pipe and the surface of blow off pipe all are provided with the valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the mixing mechanism and the stirring mechanism are arranged, the driving shaft is driven to rotate by the driver, and then the two stirring rods can respectively drive the stirring blades on the two stirring rods to carry out bidirectional stirring on the wastewater through the meshing transmission between the second bevel gear and the two first bevel gears, so that the stirring effect on the wastewater is enhanced, the phosphorus salt and the magnesium salt can be more thoroughly mixed with the wastewater, and the ammonia nitrogen in the wastewater can be effectively removed;

2. the utility model discloses in, through setting up collection mechanism, can filter out the magnesium ammonium phosphate in the waste water through the filter screen, and set up through the slope of filter screen, can make the magnesium ammonium phosphate that filters out receive the influence of gravity to move to sealing door department, can open sealing door and take out magnesium ammonium phosphate, can realize the recycle to magnesium ammonium phosphate, the effectual resource of having practiced thrift, improved the practicality of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of a high total nitrogen wastewater pretreatment device of the present invention;

fig. 2 is a schematic view of the overall structure of the mixing mechanism of the high total nitrogen wastewater pretreatment equipment of the present invention;

fig. 3 is a schematic view of the overall structure of the stirring mechanism of the high total nitrogen wastewater pretreatment equipment of the present invention;

figure 4 is the utility model relates to a high total nitrogen wastewater pretreatment of water equipment's collection mechanism overall structure sketch map.

In the figure: 1. a treatment box; 2. a mixing mechanism; 3. a feeding pipe; 4. an observation window; 5. a discharge hopper; 6. a blow-off pipe; 7. a collection mechanism; 8. supporting legs; 21. a driver; 22. a drive shaft; 23. a stirring mechanism; 24. fixing the rod; 25. a stirring paddle; 231. a fixed box; 232. a stirring rod; 233. stirring blades; 234. a first bevel gear; 235. a second taper tooth; 71. a collection box; 72. filtering with a screen; 73. a sealing door; 74. and a water discharge pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high total nitrogen waste water pretreatment equipment, including handling case 1, the upper end middle part of handling case 1 alternates swing joint and has mixing mechanism 2, the upper end left part and the upper end right part of handling case 1 all alternate fixedly connected with inlet pipe 3, the preceding tank wall middle part of handling case 1 alternates fixedly connected with observation window 4, the lower extreme middle part of handling case 1 alternates fixedly connected with goes out hopper 5, the lower extreme middle part of going out hopper 5 alternates fixedly connected with blow off pipe 6, the lower extreme of blow off pipe 6 alternates fixedly connected with and collects mechanism 7, the front end left part and the front end right part of collecting mechanism 7 and the equal fixedly connected with supporting legs 8 in rear end left part and rear end right part, and the upper end of four supporting legs 8 respectively with the lower extreme four corners fixed connection who handles case 1.

In the embodiment, the mixing mechanism 2 comprises a driver 21, the output of the driver 21 penetrates through the upper box wall of the treatment box 1 and is fixedly connected with a driving shaft 22, the upper end of the driving shaft 22 is movably connected with the upper box wall of the treatment box 1 through a bearing, the middle part of the outer surface of the driving shaft 22 is movably connected with a stirring mechanism 23 in an inserting manner, the middle part of the rear end of the stirring mechanism 23 is fixedly connected with a fixed rod 24, the rear end of the fixed rod 24 is fixedly connected with the rear box wall of the treatment box 1, and the upper part and the lower part of the outer surface of the driving shaft 22 are fixedly connected with four stirring paddles 25 in an inserting manner; the stirring mechanism 23 comprises a fixed box 231, the middle parts of the left box wall and the right box wall of the fixed box 231 are respectively and movably connected with a stirring rod 232 through a bearing in an inserting manner, the left part of the outer surface of the left stirring rod 232 and the right part of the outer surface of the right stirring rod 232 are respectively and fixedly connected with two stirring blades 233 in an inserting manner, opposite surfaces of the two stirring rods 232 are respectively and fixedly connected with first bevel gears 234, the middle part of the outer surface of the driving shaft 22 is respectively and fixedly connected with second bevel gears 235 in an inserting manner, and opposite surfaces of the two stirring rods 232 are respectively and movably connected with the left box wall and the right box wall of the processing box 1 through bearings; the upper end middle parts of the two first conical teeth 234 are respectively meshed with the left end middle part and the right end middle part of the second conical tooth 235, the second conical tooth 235 is favorable for driving the two first conical teeth 234 simultaneously, the length of the four stirring blades 233 is smaller than the distance between the front box wall and the rear box wall of the processing box 1, the stirring blades 233 are not in contact with the box wall of the processing box 1, and the rotating stirring of the stirring blades 233 is not influenced.

In the embodiment, the collecting mechanism 7 comprises a collecting box 71, a filter screen 72 is fixedly connected between the middle part of the left box wall and the middle part of the right box wall of the collecting box 71, the right box wall of the collecting box 71 is movably connected with a sealing door 73 through a hinge, a drain pipe 74 is fixedly connected to the lower part of the left box wall of the collecting box 71 in an inserting manner, and the upper end of the collecting box 71 is fixedly connected with the lower end of the drain pipe 6 in an inserting manner; the lower terminal surface of collecting box 71 flushes with the lower terminal surface of supporting legs 8, makes collecting box 71 also play the supporting role to handling case 1, has improved the stability of handling case 1, and filter screen 72 is the slope setting right, can make the magnesium ammonium phosphate that filters out on the filter screen 72 move discharge collecting box 71 to the right, and the surface of drain pipe 74 and the surface of blow off pipe 6 all are provided with the valve, through opening and closing of the steerable drain pipe 74 of valve and blow off pipe 6.

It should be noted that, the utility model relates to a high total nitrogen wastewater pretreatment device, in the using process, firstly, the high total nitrogen wastewater is inputted into the treatment box 1 through the left inlet pipe 3, then the phosphorus salt and the magnesium salt with a certain proportion are also inputted into the treatment box 1 through the right inlet pipe 3, then the driver 21 is started, the driving shaft 22 can drive the plurality of stirring paddles 25 and the second conical teeth 235 to rotate through the driving of the driver 21, then the two stirring rods 232 can respectively drive the stirring blades 233 thereon to reversely rotate through the meshing transmission between the second conical teeth 235 and the two first conical teeth 234, that is, the stirring blades 233 can bidirectionally stir the wastewater, and the wastewater can be stirred more thoroughly by matching with the plurality of stirring paddles 25, thereby the stirring effect of the wastewater is strengthened, the phosphorus salt and the magnesium salt can be fully mixed with the wastewater, can effectively remove ammonia nitrogen in the wastewater, namely, the pretreatment of the equipment on the high total nitrogen wastewater can be realized, magnesium ammonium phosphate can be generated when phosphorus salt and magnesium salt of the wastewater are mixed, the driver 21 is closed after the stirring is finished, the wastewater is precipitated in the treatment box 1, the state of the wastewater in the treatment box 1 can be observed through the observation window 4, when the magnesium ammonium phosphate in the wastewater is completely precipitated, the valve on the drain pipe 6 is opened, the precipitated magnesium ammonium phosphate is discharged into the collection box 71, the wastewater in the magnesium ammonium phosphate can be filtered out through the filter screen 72, the filtered magnesium ammonium phosphate can be moved to the position of the sealing door 73 under the influence of gravity through the inclined arrangement of the filter screen 72, the magnesium ammonium phosphate can be taken out by opening the sealing door 73, the magnesium ammonium phosphate can be used as fertilizer, thereby realizing the recycling of the magnesium ammonium phosphate, effectively saving resources and improving the practicability of the equipment, the waste water in the collection tank 71 can be discharged by opening the valve of the drain pipe 74.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high total nitrogen pretreatment of water equipment, includes treatment case (1), its characterized in that: the utility model discloses a processing box, including processing case (1), the upper end middle part of handling case (1) alternates swing joint and have mixing mechanism (2), the upper end left part and the upper end right part of handling case (1) all alternate fixedly connected with inlet pipe (3), the front tank wall middle part of handling case (1) alternates fixedly connected with observation window (4), the lower extreme middle part of handling case (1) alternates fixedly connected with out hopper (5), the lower extreme middle part of going out hopper (5) alternates fixedly connected with blow off pipe (6), the lower extreme of blow off pipe (6) alternates fixedly connected with and collects mechanism (7), the front end left part and the front end right part and the equal fixedly connected with supporting legs (8) of rear end left part and rear end right part of collecting mechanism (7), and the upper end of four supporting legs (8) respectively with the lower extreme four corners fixed connection of handling case (1).

2. The high total nitrogen wastewater pretreatment plant of claim 1, characterized in that: mixing mechanism (2) include driver (21), the play of driver (21) runs through last tank wall and fixedly connected with drive shaft (22) of handling case (1), and the upper end of drive shaft (22) passes through bearing and the last tank wall swing joint who handles case (1), the surface middle part interlude swing joint of drive shaft (22) has rabbling mechanism (23), rear end middle part fixedly connected with dead lever (24) of rabbling mechanism (23), and the rear end of dead lever (24) and the back tank wall fixed connection who handles case (1), the surface upper portion and the surface lower part of drive shaft (22) all alternate four stirring rake (25) of fixedly connected with.

3. The high total nitrogen wastewater pretreatment equipment according to claim 2, characterized in that: rabbling mechanism (23) are including fixed case (231), the left box wall middle part and the right box wall middle part of fixed case (231) all alternate swing joint through the bearing and have puddler (232), the left side the surface left part of puddler (232) and the surface right part of puddler (232) on right side all alternate two stirring leaves (233) of fixedly connected with, two the equal fixedly connected with first awl tooth (234) of opposite face of puddler (232), the surface middle part of drive shaft (22) alternates fixedly connected with second awl tooth (235), two the opposite face of puddler (232) all through the bearing respectively with the left box wall and the right box wall swing joint who handle case (1).

4. The high total nitrogen wastewater pretreatment equipment according to claim 1, characterized in that: collection mechanism (7) are including collecting box (71), common fixedly connected with filter screen (72) between the left tank wall middle part of collecting box (71) and the right tank wall middle part, the right tank wall of collecting box (71) has sealing door (73) through hinge swing joint, the left tank wall lower part of collecting box (71) alternates fixedly connected with drain pipe (74), the upper end of collecting box (71) alternates fixed connection with the lower extreme of blow off pipe (6).

5. The high total nitrogen wastewater pretreatment equipment according to claim 3, characterized in that: the middle parts of the upper ends of the two first conical teeth (234) are respectively meshed with the middle parts of the left end and the right end of the second conical teeth (235), and the length of the four stirring blades (233) is smaller than the distance between the front box wall and the rear box wall of the treatment box (1).

6. The high total nitrogen wastewater pretreatment equipment according to claim 4, characterized in that: the lower end face of the collecting box (71) is flush with the lower end face of the supporting leg (8), the filter screen (72) is inclined to the right, and the outer surface of the drain pipe (74) and the outer surface of the sewage discharge pipe (6) are both provided with valves.