CN216998061U

CN216998061U - Nitrify aeration biofiltration device

Info

Publication number: CN216998061U
Application number: CN202122271148.7U
Authority: CN
Inventors: 金忠财; 石坚; 冯谷丰; 程芝见; 张涛
Original assignee: Zhejiang Huachuan Shenneng Environmental Protection Co ltd
Current assignee: Zhejiang Huachuan Shenneng Environmental Protection Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-07-19
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a nitrification aeration biofiltration device, which comprises a device main body, wherein a sedimentation mechanism is arranged on the outer surface of the upper end of the device main body, installation mechanisms are arranged on the inner surface of the periphery of the device main body, a biofilter net is arranged inside the installation mechanisms, a water filling port is arranged at the upper end of the biofilter net, a bottom plate is arranged on the outer surface of the lower end of the device main body, a nitrification tank is arranged on one side of the device main body, a supporting base is arranged on the outer surface of the upper end of the bottom plate, and an air ejector is arranged on the outer surface of the upper end of the supporting base. Make things convenient for people's later stage to change biological filter, bring better use prospect.

Description

Nitrify aeration biofiltration device

Technical Field

The utility model relates to the field of biological filtration, in particular to a nitrification aeration biological filtration device.

Background

The biological filter is a biological treatment structure consisting of crushed stones or plastic fillers, sewage is in clearance contact with microbial films growing on the surfaces of the fillers to purify the sewage, a single-stage carbon oxidation aeration biological filter is preferably adopted when carbon-containing organic matters in the sewage are mainly removed, and the single-stage carbon oxidation aeration biological filter is adopted when the carbon-containing organic matters in the sewage are required to be removed and the nitrification of ammonia nitrogen is finished, and the load is properly reduced; or a two-stage series process of a carbon oxidation filter and a nitrification aeration filter can be adopted.

In a current chinese patent document with application number CN201620992252.1, a buried combined biofilter is recorded, a filtering device is disclosed, and the defects are that the biofilter is inconvenient to detach, so that the later-stage replacement is inconvenient, the sludge precipitation efficiency is low, the purification effect is slow, and certain adverse effects are brought to people in the using process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a nitrification aeration biological filtering device which has the advantages of convenient installation, high purification effect, high sludge sedimentation speed and the like and can effectively solve the problems in the background art.

(II) technical scheme

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a nitrify aeration biofiltration device, includes the device main part, the upper end surface of device main part is provided with deposits mechanism, the internal surface all around of device main part is provided with installation mechanism, installation mechanism's inside is provided with biofiltration net, biofiltration net's upper end is provided with the filler, the lower extreme surface of device main part is provided with the bottom plate, one side of device main part is provided with nitrifies the pond.

Preferably, the upper end surface of bottom plate is provided with the support base, the upper end surface of supporting the base is provided with the air jet ware, nitrify one side surface in pond and be provided with the self priming pump, nitrify the inside in pond and be provided with the straw, one side surface of air jet ware is provided with first blow off pipe, the one end surface of first blow off pipe is provided with aeration components, the upper end surface of air jet ware is provided with the injection pipe, the outer wall of injection pipe is provided with the gate valve, the upper end surface of injection pipe is provided with the second blow off pipe.

Preferably, it includes precipitant bin, mounting bar, apron, installation double-screw bolt, gravitation pump, injection mouth, pipe, hydrops dish and spout to deposit the mechanism, the mounting bar is located one side surface of precipitant bin, the apron is located the lower extreme surface of mounting bar, the installation double-screw bolt is located the lower extreme surface of apron, gravitation pump and injection mouth all are located the upper end surface of precipitant bin, and the injection mouth is located one side of gravitation pump, the pipe is located one side surface of gravitation pump, the hydrops dish is located the lower extreme surface of pipe, the spout is located the lower extreme surface of hydrops dish.

Preferably, be provided with the mounting bar between precipitant bin and the apron, the lower extreme surface of precipitant bin can be dismantled through the upper end surface of mounting bar and apron and be connected, be provided with the fixed slot between gravitation pump and the precipitant bin, the lower extreme surface of gravitation pump is connected through the upper end external fixed surface of a fixed slot and precipitant bin, be provided with the draw-in groove between pipe and the hydrops dish, the lower extreme surface of pipe can be dismantled through the upper end surface of draw-in groove and hydrops dish and be connected, be provided with the fixed slot No. two between hydrops dish and the spout, the upper end surface of spout is connected through the lower extreme external fixed surface of No. two fixed slots and hydrops dish.

Preferably, the mounting mechanism comprises a mounting frame, a support plate, a connecting stud and a mounting pin, the support plate is located on the outer surface of the lower end of the mounting frame, the connecting stud is located on the outer surface of one side of the support plate, and the mounting pin penetrates through the support plate and the mounting frame.

Preferably, be provided with the installing pin between backup pad and the installing frame, the lower extreme surface of installing frame can be dismantled through the installing pin and be connected with the upper end surface of backup pad, be provided with the fixed slot No. three between backup pad and the connecting screw, one side surface of backup pad is connected with the one end fixed surface of connecting screw through the fixed slot No. three.

(III) advantageous effects

Compared with the prior art, the utility model provides a nitrification aeration biological filtering device which has the following beneficial effects:

1. this nitrify aeration biological filtration device, precipitation mechanism through setting up, can be effectual the sedimentation rate of mud in the acceleration sewage, purification efficiency that can effectual acceleration device, the effectual practicality that improves the device, the precipitant bin passes through the mounting bar and installs on the apron, the rethread apron is installed in the device main part with the installation double-screw bolt, the precipitant is equipped with in the precipitant bin, the precipitant in the precipitant bin is leading-in to the pipe after the gravity pump starts, the pipe is leading-in to the hydrops dish with the precipitant again, the hydrops dish spouts the precipitant into the device main part through the spout, produce the reaction with the sewage in the device main part, accelerate the sedimentation rate of mud.

2. This nitrify aeration biofiltration device, installation mechanism through setting up, can make things convenient for people to install biofiltration net more, make things convenient for people's later stage to change biofiltration net, the effectual convenience that improves people, biofiltration net is located the internal surface all around of installing frame, the inside in the device main part is installed through connecting stud to the backup pad, the installation round pin runs through in installing frame and backup pad, install backup pad and installing frame together, when the biofiltration net is changed in the later stage, change pine installation round pin, put new biofiltration net in installation mechanism's inside can, be provided with the draw-in groove between installation mechanism and the biofiltration net, can dismantle biofiltration net, the installation is simple, and convenient for operation.

Drawings

FIG. 1 is a partial structural schematic diagram of a nitrification aeration biological filtration apparatus of the present invention.

FIG. 2 is a cross-sectional view of a nitrification aeration biological filtration apparatus of the present invention.

FIG. 3 is a sectional view of a settling mechanism in a nitrification aeration biological filtration apparatus of the present invention.

FIG. 4 is an enlarged view of the nitrification aeration biological filter apparatus of the present invention taken at A in FIG. 2.

In the figure: 1. a device main body; 2. a precipitation mechanism; 3. an installation mechanism; 4. a biological filter screen; 5. a water filling port; 6. a base plate; 7. a nitrification tank; 8. a support base; 9. an air ejector; 10. a self-priming pump; 11. a straw; 12. a first drain pipe; 13. an aeration component; 14. an injection pipe; 15. a gate valve; 16. a second sewage draining pipe; 201. a precipitant storage tank; 202. mounting a bar; 203. A cover plate; 204. mounting a stud; 205. a gravity pump; 206. a medicine injection port; 207. a conduit; 208. a liquid accumulation plate; 209. a spout; 301. installing a frame; 302. a support plate; 303. connecting a stud; 304. and (6) installing a pin.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

This example is an example of a nitrification aeration biofiltration device.

As shown in fig. 1-4, a nitrifying and aerating biological filtering device comprises a device body 1, wherein a precipitation mechanism 2 is arranged on the outer surface of the upper end of the device body 1, an installation mechanism 3 is arranged on the inner surface of the periphery of the device body 1, a biological filter screen 4 is arranged inside the installation mechanism 3, a water filling port 5 is arranged at the upper end of the biological filter screen 4, a bottom plate 6 is arranged on the outer surface of the lower end of the device body 1, and a nitrifying pool 7 is arranged on one side of the device body 1.

The outer surface of the upper end of the bottom plate 6 is provided with a supporting base 8, the outer surface of the upper end of the supporting base 8 is provided with an air ejector 9, the outer surface of one side of the nitrification tank 7 is provided with a self-priming pump 10, the interior of the nitrification tank 7 is provided with a suction pipe 11, the outer surface of one side of the air ejector 9 is provided with a first sewage discharge pipe 12, the outer surface of one end of the first sewage discharge pipe 12 is provided with an aeration component 13, the outer surface of the upper end of the air ejector 9 is provided with an injection pipe 14, the outer wall of the injection pipe 14 is provided with a gate valve 15, the outer surface of the upper end of the injection pipe 14 is provided with a second sewage discharge pipe 16, the sedimentation mechanism 2 comprises a precipitant storage box 201, a mounting bar 202, a cover plate 203, a mounting stud 204, a gravity pump 205, a medicine injection port 206, a guide pipe 207, a effusion disc 208 and a nozzle 209, the mounting bar 202 is positioned on the outer surface of one side of the precipitant storage box 201, the cover plate 203 is positioned on the outer surface of the lower end of the mounting bar 202, the mounting stud 204 is positioned on the outer surface of the lower end of the cover plate 203, the gravity pump 205 and the injection port 206 are both positioned on the outer surface of the upper end of the precipitant storage tank 201, the injection port 206 is positioned on one side of the gravity pump 205, the guide pipe 207 is positioned on the outer surface of one side of the gravity pump 205, the effusion disc 208 is positioned on the outer surface of the lower end of the guide pipe 207, the nozzle 209 is positioned on the outer surface of the lower end of the effusion disc 208, the mounting bar 202 is arranged between the precipitant storage tank 201 and the cover plate 203, the outer surface of the lower end of the precipitant storage tank 201 is detachably connected with the outer surface of the upper end of the cover plate 203 through the mounting bar 202, a first fixing groove is arranged between the gravity pump 205 and the precipitant storage tank 201, the outer surface of the lower end of the gravity pump 205 is fixedly connected with the outer surface of the upper end of the precipitant storage tank 201 through the first fixing groove, a clamping groove is arranged between the guide pipe 207 and the effusion disc 208, the outer surface of the lower end of the guide pipe 207 is detachably connected with the outer surface of the upper end of the effusion disc 208 through the clamping groove, be provided with the fixed slot No. two between hydrops dish 208 and the spout 209, the upper end surface of spout 209 is through No. two fixed slots and hydrops dish 208's lower extreme surface fixed connection.

It should be noted that, through the setting of the sedimentation mechanism 2, the sedimentation speed of the sludge in the sewage can be effectively accelerated, the purification efficiency of the device can be effectively accelerated, and the practicability of the device is effectively improved, the precipitant storage tank 201 is installed on the cover plate 203 through the installation bar 202, and then is installed on the device main body 1 through the cover plate 203 and the installation stud 204, the precipitant is contained in the precipitant storage tank 201, the precipitant in the precipitant storage tank 201 is guided into the conduit 207 after the gravity pump 205 is started, the conduit 207 guides the precipitant into the liquid accumulating disc 208, the liquid accumulating disc 208 sprays the precipitant into the device main body 1 through the nozzle 209, and reacts with the sewage in the device main body 1, so as to accelerate the sedimentation speed of the sludge, through the setting mechanism 3, the biological filter screen 4 can be more conveniently installed by people, the biological filter screen 4 is convenient for people to replace in the later period, and the convenience of people is effectively improved, biological filter screen 4 is located installing frame 301 internal surface all around, backup pad 302 is installed in the inside of device main part 1 through connecting stud 303, installing pin 304 runs through in installing frame 301 and backup pad 302, with backup pad 302 and installing frame 301 installation together, when the biological filter screen 4 is changed in the later stage, the pine of changeing installing pin 304, with new biological filter screen 4 put in installation mechanism 3's inside can, be provided with the draw-in groove between installation mechanism 3 and the biological filter screen 4, can dismantle biological filter screen 4, the installation is simple, and convenient for operation.

Detailed description of the utility model

The embodiment is an embodiment of a mounting device used on a nitrification aeration biological filter device.

As shown in fig. 4, the mounting mechanism 3 includes a mounting frame 301, a support plate 302, a connecting stud 303 and a mounting pin 304, the support plate 302 is located on the outer surface of the lower end of the mounting frame 301, the connecting stud 303 is located on the outer surface of one side of the support plate 302, the mounting pin 304 penetrates through the support plate 302 and the mounting frame 301, the mounting pin 304 is arranged between the support plate 302 and the mounting frame 301, the outer surface of the lower end of the mounting frame 301 is detachably connected with the outer surface of the upper end of the support plate 302 through the mounting pin 304, a fixing groove No. three is arranged between the support plate 302 and the connecting stud 303, and the outer surface of one side of the support plate 302 is fixedly connected with the outer surface of one end of the connecting stud 303 through the fixing groove No. three.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A nitrify aeration biological filtration device, includes device main part (1), its characterized in that: the upper end surface of device main part (1) is provided with deposits mechanism (2), the internal surface all around of device main part (1) is provided with installation mechanism (3), the inside of installation mechanism (3) is provided with biological filter screen (4), the upper end of biological filter screen (4) is provided with filler (5), the lower extreme surface of device main part (1) is provided with bottom plate (6), one side of device main part (1) is provided with nitrifies pond (7).

2. A nitrification aerated biological filtration plant according to claim 1, wherein: the upper end surface of bottom plate (6) is provided with supports base (8), the upper end surface that supports base (8) is provided with air jet ware (9), one side surface of nitrifying pond (7) is provided with self priming pump (10), the inside of nitrifying pond (7) is provided with straw (11), one side surface of air jet ware (9) is provided with first blow off pipe (12), the one end surface of first blow off pipe (12) is provided with aeration subassembly (13), the upper end surface of air jet ware (9) is provided with injection pipe (14), the outer wall of injection pipe (14) is provided with gate valve (15), the upper end surface of injection pipe (14) is provided with second blow off pipe (16).

3. A nitrification aerated biological filtration plant according to claim 1, wherein: the sedimentation mechanism (2) comprises a precipitant storage tank (201), a mounting bar (202), a cover plate (203), a mounting stud (204), an attraction pump (205), a medicine injection port (206), a conduit (207), a liquid loading disc (208) and a nozzle (209), the mounting bar (202) is positioned on one outer surface of the precipitator storage tank (201), the cover plate (203) is positioned on the outer surface of the lower end of the mounting bar (202), the mounting stud (204) is positioned on the outer surface of the lower end of the cover plate (203), the gravity pump (205) and the medicine injection port (206) are both positioned on the outer surface of the upper end of the precipitator storage tank (201), and the medicine injection port (206) is positioned at one side of the gravity pump (205), the guide pipe (207) is positioned at the outer surface of one side of the gravity pump (205), the liquid accumulation plate (208) is positioned on the outer surface of the lower end of the guide pipe (207), and the spray nozzle (209) is positioned on the outer surface of the lower end of the liquid accumulation plate (208).

4. A nitrification aerated biological filtration unit according to claim 3, wherein: a mounting bar (202) is arranged between the precipitant storage tank (201) and the cover plate (203), the outer surface of the lower end of the precipitant storage tank (201) is detachably connected with the outer surface of the upper end of the cover plate (203) through a mounting bar (202), a first fixing groove is arranged between the gravity pump (205) and the precipitator storage tank (201), the outer surface of the lower end of the gravity pump (205) is fixedly connected with the outer surface of the upper end of the precipitator storage tank (201) through a first fixing groove, a clamping groove is arranged between the guide pipe (207) and the liquid accumulation disc (208), the outer surface of the lower end of the guide pipe (207) is detachably connected with the outer surface of the upper end of the liquid accumulation disc (208) through the clamping groove, a second fixing groove is arranged between the liquid accumulation disc (208) and the nozzle (209), the outer surface of the upper end of the nozzle (209) is fixedly connected with the outer surface of the lower end of the liquid collecting disc (208) through a second fixing groove.

5. A nitrification aerated biological filtration apparatus according to claim 1, wherein: the mounting mechanism (3) comprises a mounting frame (301), a support plate (302), a connecting stud (303) and a mounting pin (304), the support plate (302) is located on the outer surface of the lower end of the mounting frame (301), the connecting stud (303) is located on the outer surface of one side of the support plate (302), and the mounting pin (304) penetrates through the support plate (302) and the mounting frame (301).

6. A nitrification aerated biological filtration apparatus according to claim 5, wherein: be provided with between backup pad (302) and installing frame (301) installation round pin (304), the lower extreme surface of installing frame (301) can be dismantled through installation round pin (304) and the upper end surface of backup pad (302) and be connected, be provided with No. three fixed slots between backup pad (302) and connecting stud (303), one side surface of backup pad (302) is through the one end surface fixed connection of No. three fixed slots and connecting stud (303).