CN213623646U

CN213623646U - High-efficient COD and ammonia nitrogen equipment that removes

Info

Publication number: CN213623646U
Application number: CN202022678420.9U
Authority: CN
Inventors: 王磊; 徐国想; 侯廷建; 卞光明; 黄娟; 陈鸣; 杜荣荣
Original assignee: Jiangsu Tuofu Engineering Design Research Co ltd
Current assignee: Jiangsu Tuofu Engineering Design Research Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-06
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a high-efficiency COD and ammonia nitrogen removal device in the technical field of sewage treatment, which comprises a flocculation box and a purification box, wherein the lower part of the right side wall of the flocculation box is communicated with a liquid conveying pipe, one end of the liquid conveying pipe, which is far away from the flocculation box, penetrates through the upper part of the left side wall of the purification box and is communicated with a first coil pipe, the inner wall of the purification box is fixed with a filler catalyst layer, the upper part of the right end of the flocculation box is fixed with a shell, the bottom end of the shell is communicated with a wind conveying pipe, and the bottom; the utility model discloses an add flocculation case, the individual liquid pump of purifying box etc, add the flocculating agent in the flocculation case and be favorable to gathering the suspended solid and the colloidal substance in the sewage, effectively get rid of microorganism and pathogenic bacterium etc. in the aquatic, start the liquid pump, sewage after the filtration gets into the purifying box, under the catalytic action of oxygen and catalyst, give catalytic oxidation to sewage and handle, further purify sewage, through the setting of flocculation case and purifying box, COD and the effective getting rid of ammonia nitrogen in the sewage have been realized, the area of equipment is less.

Description

High-efficient COD and ammonia nitrogen equipment that removes

Technical Field

The utility model relates to a sewage treatment technical field specifically is a COD and ammonia nitrogen equipment are removed to high efficiency.

Background

Chemical Oxygen demand (cod) (chemical Oxygen demand) is a chemical method for measuring the amount of reducing substances to be oxidized in a water sample. The oxygen equivalent of the material (typically organic matter) that can be oxidized by the oxidizing agent in the wastewater, wastewater treatment plant effluent, and contaminated water. In the research of river pollution and the property of industrial wastewater and the operation management of wastewater treatment plants, it is an important and relatively fast measurable organic pollution parameter, often denoted by the symbol COD. Ammonia nitrogen refers to combined nitrogen in the form of ammonia or ammonium ions, i.e., nitrogen in the form of free ammonia and ammonium ions in water.

The sewage needs to be filtered and purified before being discharged so as to reduce the pollution to the environment, and in the prior art, the sewage needs to be filtered firstly and then is introduced into an aeration tank, so that the mode of treating the sewage occupies a large area.

Therefore, the equipment for efficiently removing COD and ammonia nitrogen is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency removes COD and ammonia nitrogen equipment to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient COD and ammonia nitrogen equipment that removes, includes flocculation case and purifying box, the left side wall upper portion intercommunication of flocculation case has the feed liquor pipe, and the roof left side intercommunication of flocculation case has the feeding pipe, the roof center department of flocculation case rotates and is connected with the pivot, the pivot is fixed with the stirring rod, and the top of pivot is connected with the motor, the motor is fixed with the flocculation case, the right side wall lower part intercommunication of flocculation case has the transfer line, and the inner wall of flocculation case corresponds the position of transfer line and is fixed with filter screen one, the transfer line is equipped with the liquid pump, and the transfer line one end of keeping away from the flocculation case runs through the left side wall upper portion of purifying box, the end intercommunication that runs through of transfer line has coil pipe one, the lower side position that the inner wall of purifying box corresponds coil pipe one is fixed with the filler catalysis layer, the right-hand member upper portion of flocculation case is fixed with, the utility model discloses a purification box, including casing, runner bar, end connection, blast pipe, coil pipe two, the inner wall of runner bar and casing rotates to be connected, and the runner bar is connected with the pivot transmission, the bottom intercommunication of casing has defeated tuber pipe, the bottom of defeated tuber pipe runs through the left side wall of purification box and corresponds the downside position of packing catalysis layer, and the end intercommunication that runs through of defeated tuber pipe has coil pipe two, the roof intercommunication of purification box has the blast pipe, and the back lateral wall lower part of purification box links the fluid-discharge tube that has the valve, coil pipe one and coil pipe two are all fixed with.

Preferably, the bottom symmetry of pivot is fixed with the connecting rod, the position that the bottom of connecting rod corresponds filter screen one is fixed with the cleaning brush.

Preferably, a support rod is further arranged between the rotating rod and the inner wall of the shell, the rotating rod is rotatably connected with the support rod, and the support rod is fixed to the inner wall of the shell.

Preferably, a second synchronizing wheel is fixed at the top end of the rotating rod, a first synchronizing wheel is fixed at the position, corresponding to the second synchronizing wheel, of the rotating shaft, and a synchronous belt is sleeved between the first synchronizing wheel and the second synchronizing wheel.

Preferably, the inner wall of the purifying box is fixed with a second filter screen at the position corresponding to the upper side of the first coil pipe, and the second filter screen is an activated carbon filter screen.

Preferably, the rear end of the flocculation box is provided with a side door.

The utility model has the advantages that:

1. the sewage treatment device is characterized in that a flocculation box, a purification box and a liquid pump are added, a flocculating agent is added into the flocculation box, so that suspended matters and colloidal substances in the sewage can be gathered, microorganisms, pathogenic bacteria and the like in the water can be effectively removed, the liquid pump is started, the filtered sewage enters the purification box, the sewage is subjected to catalytic oxidation treatment under the catalytic action of oxygen and a catalyst, the sewage is further purified, the effective removal of COD (chemical oxygen demand) and ammonia nitrogen in the sewage is realized through the arrangement of the flocculation box and the purification box, and the occupied area of the equipment is small;

2. through adding stirring rod, connecting rod and clearance brush etc. starter motor drives pivot and stirring rod and rotates, stirs the liquid of flocculation incasement, improves the flocculation speed, and simultaneously, the clearance brush rotates thereupon, clears up filter screen one, avoids the jam of filter screen one.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the coil pipe of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a flocculation box, 2-a feeding pipe, 3-a liquid inlet pipe, 4-a rotating shaft, 5-a stirring rod, 6-a motor, 7-a filter screen I, 8-a liquid conveying pipe, 9-a liquid pump, 10-a coil I, 11-a coil II, 12-a supporting rod, 13-a filler catalysis layer, 14-a purification box, 15-a liquid discharge pipe, 16-a shell, 17-a rotating rod, 18-a fan blade, 19-an air conveying pipe, 20-a synchronous wheel I, 21-a synchronous belt, 22-a synchronous wheel II, 23-a connecting rod, 24-a cleaning brush, 25-a filter screen II and 26-an exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-efficient COD and ammonia nitrogen equipment that removes, including flocculation case 1 and purifying box 14, the rear end of flocculation case 1 is equipped with the side door, the left side wall upper portion intercommunication of flocculation case 1 has feed liquor pipe 3, and the roof left side intercommunication of flocculation case 1 has feeding pipe 2, the roof center department of flocculation case 1 rotates and is connected with pivot 4, pivot 4 is fixed with the stirring rod 5, and the top of pivot 4 is connected with motor 6, motor 6 is fixed with flocculation case 1, the bottom symmetry of pivot 4 is fixed with connecting rod 23, the position that the bottom of connecting rod 23 corresponds filter screen 7 is fixed with cleaning brush 24, clear up filter screen 7, avoid the jam of filter screen 7. The lower part of the right side wall of the flocculation tank 1 is communicated with a transfusion tube 8, a first filter screen 7 is fixed on the inner wall of the flocculation tank 1 corresponding to the position of the transfusion tube 8, the transfusion tube 8 is provided with a liquid pump 9, and one end of the infusion tube 8 far away from the flocculation tank 1 penetrates through the upper part of the left side wall of the purification tank 14, the penetrating end of the infusion tube 8 is communicated with the first coil pipe 10, a filler catalyst layer (catalyst is placed in the filler layer) 13 is fixed on the inner wall of the purification tank 14 corresponding to the lower side position of the first coil pipe 10, a shell 16 is fixed on the upper part of the right end of the flocculation tank 1, a fan blade 18 is arranged in the shell 16, a rotating rod 17 is fixed on the top end of the fan blade 18, the rotating rod 17 is rotatably connected with the inner, and the rotating rod 17 is connected with the rotating shaft 4 in a transmission way, a synchronous wheel II 22 is fixed at the top end of the rotating rod 17, a synchronous wheel I20 is fixed at the position, corresponding to the synchronous wheel II 22, of the rotating shaft 4, and a synchronous belt 21 is sleeved between the synchronous wheel I20 and the synchronous wheel II 22. The bottom end of the shell 16 is communicated with an air conveying pipe 19, the bottom end of the air conveying pipe 19 penetrates through the lower side position of the left side wall of the purifying box 14 corresponding to the filler catalyst layer 13, the penetrating end of the air conveying pipe 19 is communicated with a second coil pipe 11, the top wall of the purifying box 14 is communicated with an exhaust pipe 26, the lower portion of the rear side wall of the purifying box 14 is connected with a liquid discharge pipe 15 with a valve, and the first coil pipe 10 and the second coil pipe 11 are both fixed with the inner wall of the purifying box 14.

A support rod 12 is further arranged between the rotating rod 17 and the inner wall of the shell 16, the rotating rod 17 is rotatably connected with the support rod 12, and the support rod 12 is fixed with the inner wall of the shell 16. And a second filter screen 25 is fixed on the inner wall of the purifying box 14 corresponding to the upper side of the first coil pipe 10, and the second filter screen 25 is an activated carbon filter screen and is used for purifying and absorbing discharged gas.

The working principle in the embodiment is as follows:

sewage enters the flocculation tank 1 from the liquid inlet pipe 3, a flocculating agent is added from the feeding pipe 2, the motor 6 is started to drive the rotating shaft 4 fixed with the output end of the motor 6 through the coupler to rotate, then the stirring rod 5 is driven to rotate, the full mixing of the flocculating agent and the sewage is facilitated, the flocculation speed is accelerated, the water pump 9 is started, the sewage filtered by the filter screen I7 enters the coil I10 from the liquid conveying pipe 8, meanwhile, the rotating shaft 4 continues to rotate to drive the connecting rod 23 and the cleaning brush 24 to rotate to clean the filter screen I7 to avoid the blockage of the filter screen I7, meanwhile, the rotating rod 17 is driven to rotate through the transmission action of the synchronizing wheel I20, the synchronizing wheel II 22 and the synchronous belt 21, then the fan blades 18 fixed with the rotating rod 17 are driven to rotate, outside air enters the liquid conveying pipe 19 from the shell 16 and then enters the coil II 11, the filtered sewage is in reverse contact with oxygen in the air, the realization is to the catalytic oxidation of the sewage after filtering, through flocculation filtration and catalytic oxidation, has realized getting rid of effectively of COD and ammonia nitrogen in the sewage, and the sewage after the purification can be followed fluid-discharge tube 15 and discharged, and the gas that follow second coil pipe 11 spun is followed blast pipe 26 and is discharged after the purification of second filter screen 25.

The electrical components appearing in the application are all electrically connected with an external main controller and 220V mains supply, and the main controller can be a computer or other conventional known devices for playing a role in control.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-efficient COD and ammonia nitrogen equipment that removes, includes flocculation case (1) and purifying box (14), its characterized in that: the utility model discloses a flocculation tank, including flocculation tank (1), roof, motor (6), top wall center, transfer line (8), purification tank (14), the left side wall upper portion intercommunication of flocculation tank (1) has feed liquor pipe (3), and the roof left side intercommunication of flocculation tank (1) has feeding pipe (2), the roof center department of flocculation tank (1) rotates and is connected with pivot (4), pivot (4) are fixed with stirring rod (5), and the top of pivot (4) is connected with motor (6), motor (6) are fixed with flocculation tank (1), the right side wall lower part intercommunication of flocculation tank (1) has transfer line (8), and the position that the inner wall of flocculation tank (1) corresponds transfer line (8) is fixed with filter screen (7), transfer line (8) are equipped with liquid pump (9), and transfer line (8) keep away from the one end of flocculation tank (1) and run through the left side wall upper portion of purification tank (14), the intercommunication end that runs through of transfer line (8) has coil one (10), the lower side position that the inner wall of purification, the utility model discloses a flocculation box, including flocculation box (1), casing (16), be equipped with flabellum (18) in casing (16), the top of flabellum (18) is fixed with bull stick (17), bull stick (17) are connected with the inner wall rotation of casing (16), and bull stick (17) are connected with pivot (4) transmission, the bottom intercommunication of casing (16) has defeated tuber pipe (19), the bottom of defeated tuber pipe (19) runs through the left side wall of purifying box (14) and corresponds the downside position of filler catalysis layer (13), and the end intercommunication that runs through of defeated tuber pipe (19) has coil pipe two (11), the roof intercommunication of purifying box (14) has blast pipe (26), and the back lateral wall lower part passband of purifying box (14) is connected with fluid-discharge tube (15) of valve, coil pipe one (10) and coil pipe two (11) all are fixed with the inner wall of purifying box (14).

2. The efficient COD and ammonia nitrogen removal device according to claim 1, characterized in that: the bottom symmetry of pivot (4) is fixed with connecting rod (23), the position that the bottom of connecting rod (23) corresponds filter screen (7) is fixed with cleaning brush (24).

3. The efficient COD and ammonia nitrogen removal device according to claim 1, characterized in that: still be equipped with bracing piece (12) between the inner wall of bull stick (17) and casing (16), bull stick (17) rotates with bracing piece (12) and is connected, the inner wall of bracing piece (12) and casing (16) is fixed.

4. The high-efficiency COD and ammonia nitrogen removal equipment according to claim 3, characterized in that: the top of bull stick (17) is fixed with synchronizing wheel two (22), the position that pivot (4) correspond synchronizing wheel two (22) is fixed with synchronizing wheel one (20), the cover is equipped with hold-in range (21) between synchronizing wheel one (20) and synchronizing wheel two (22).

5. The efficient COD and ammonia nitrogen removal device according to claim 1, characterized in that: the upper side position that the inner wall of purifying box (14) corresponds coil pipe (10) is fixed with filter screen two (25), filter screen two (25) are the active carbon filter screen.

6. The efficient COD and ammonia nitrogen removal device according to claim 1, characterized in that: the rear end of the flocculation box (1) is provided with a side door.